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Tag: Meteorologist Kyle Hanson

  • Colder than normal temperatures expected for several days

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    A strong cold front has brought in much cooler air, with another reinforcing shot of cold air this weekend.


    What You Need To Know

    • Freezing temperatures are expected north of Tampa
    • Highs will only be in the 50s and 60s the rest of the work week
    • It could get even colder next weekend


    Low temperatures on Tuesday morning will fall to the mid-to-upper 30s for Tampa, but expect some areas near freezing in eastern Hillsborough and Polk counties.

    A freeze warning is in effect for Pasco, Hernando, and Citrus counties, where lows in the mid-20s to near 30 are likely.

    Wind chills near or even below 20 are possible north of Tampa, with 20s to low 30s wind chills possible elsewhere. 

    Wednesday morning will be a touch colder, so expect freezing temperatures north of Tampa once again.

    Expect another cold morning with a freeze north on Thursday, but it will be slightly milder to start Friday. 

    This Weekend

    Another strong cold front will come through during the day on Saturday.

    This will bring a chance of showers during the day, then falling temperatures Saturday night.

    Sunday morning could be the coldest of the winter, with temperatures near freezing in Tampa and possibly in the teens in Hernando and Citrus counties.

    Long Term Forecast

    Beyond the weekend, there is no sign of the colder air letting up.

    A big dip in the jet stream across the eastern United States will continue to drive cold fronts south.

    Below-normal temperatures are expected through at least the first week of February. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Coldest air of the season so far expected Friday morning

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    A strong cold front comes through on Thursday, bringing chilly air through Saturday morning.


    What You Need To Know

    • Temperatures drop on Thursday
    • Cold air peaks on Friday morning
    • Some areas north of Tampa will fall to the 20s


    Ahead of the front, expect a chance of showers late Wednesday and into Thursday morning.

    It will be windy on Thursday with a north breeze bringing in colder air. 

    Temperatures fall to the 50s Thursday afternoon with colder air Thursday night.

    Lows will fall back to near freezing Friday morning anywhere more than a few miles inland even for Manatee and Sarasota counties.

    Lows in the 20s are likely for Pasco, Hernando, and Citrus counties.

    Highs will reach the 50s Friday afternoon with plenty of sunshine. Another freeze is possible north of Tampa on Saturday morning.

    The weekend will be slightly milder with highs in the 60s on Saturday. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Near record cold possible for the Tampa Bay area on Tuesday

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    A strong cold front will come through late Sunday and into Monday morning, bringing well below normal temperatures.


    What You Need To Know

    • Highs will struggle to make it into the 60s in some spots
    • Morning lows on Tuesday will be in the 30s and 40s
    • Milder air returns Wednesday afternoon

    A few showers will be possible late Sunday ahead of a cold front.

    Showers will clear the area by mid-morning on Monday, then winds will pick up out of the northwest.

    Winds could gust over 30 mph at times during the day on Monday, with gusts of 20 to 30 mph Monday night and into Tuesday.

    The chilly north to northwest wind will keep highs in the 60s on Monday.

    Temperatures will continue to drop Monday night.

    By Tuesday morning, temperatures in Tampa will be near its record low for the day of 40 degrees. Wind chills could be in the low to mid-30s. 

    Morning lows in the 30s seem likely north of Tampa, with a low chance of temperatures near freezing in parts of Citrus and Hernando counties.

    Highs on Tuesday may struggle to break 60 degrees north of Tampa.

    Wednesday will start chilly once again, but afternoon highs will reach the 70s as abundant sunshine returns. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Tampa sees its wettest year on record

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    Tampa saw over 80 inches of rain in 2024, making it the wettest year on record. Many other spots in the area saw above-normal rainfall.


    What You Need To Know

    • Tampa saw 80.29 inches of rain
    • Most of the rain fell from June to October
    • Milton and Debby were two of the biggest rainfall events
    • Temperatures were above normal in 2024


    Eighty-two percent of Tampa’s rain in 2024 fell between June 1st and October 15th.

    It was an active rainy season for the area with many daily downpours.

    Milton and Debby contributed a decent amount of rain to this year’s totals, but Hurricane Helene did not bring much.

    Generally speaking, annual rainfall totals were higher near the coast and dropped off east of Lakeland.

    This was due to a predominant easterly wind, which favors summer afternoon storms on the state’s west coast. 

    Here are some annual rainfall totals from across the area.

    Temperature

    The overall annual average temperature for Tampa in 2024 was above normal this year, but it was cooler than the last seven.

    The average temperature was 75.5 degrees, about one degree above the normal annual average. 

    Other area cities saw similar temperatures throughout the year as many leaned 1 to 2 degrees above normal. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Milton report highlights storm’s impacts on Bay area

    Milton report highlights storm’s impacts on Bay area

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    ST. PETERSBURG, Fla. — The National Weather Service released its initial post Hurricane Milton report.

    The storm brought devastating impacts to the Bay area, including storm surge south of its eye, flash and river flooding and a trail of wind damage and power outages.


    According to the initial report, part of St. Pete saw more than 20 inches of rain during the storm and almost 19 inches of rain was recorded at Albert Whitted Airport.

    That shatters the previous 24-hour period record of 6.9 inches set back in 2001.

    Meanwhile, in the northwest Hillsborough County area of Westchase near Racetrack Road, an isolated maximum total of almost 19 inches was recorded.

    Wind gusts in our area ranged anywhere from 50 miles per hour in Citrus County to over 100 miles per hour in Pinellas and Sarasota counties.

    No description available.

    Maximum wind gusts of 102 miles per hour were recorded at the Sarasota-Bradenton International Airport.

    The NWS also tracked seven tornadoes in their coverage area in Highlands and Lee counties, but none in our viewing area. 

    Two EF-2 tornadoes were reported, one in Lee County and one in Highlands County. 

    Storm surge also hit mainly south of our area with water levels rising to an estimated 5 to 10 feet above mean high tide in parts of coastal Sarasota County. 

    A reverse storm surge occured in parts of Tampa Bay and north. 

    No description available.

    Surge was minimal north of Sarasota County. Coastal Charlotte County saw 4 to 8 feet of surge and coastal Lee County saw 3 to 6 feet of surge.

    These are just initial reports and we could see some minor changes and/or additions to these statistics when a final report is released next year. 

     

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    Meteorologist Kyle Hanson, Meteorologist Juli Marquez

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  • Coolest air since last spring comes in Wednesday night

    Coolest air since last spring comes in Wednesday night

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    A cold front has moved through the area and temperatures will continue to drop through Wednesday night.


    What You Need To Know

    • Lows will be in the 50s Thursday morning for most
    • Some in Citrus County could see upper 40s
    • Highs will be in the 70s


    Overnight and into Thursday morning temperatures will fall to the mid to upper 50s around Tampa Bay with some upper 40s to low 50s possible north.

    Our typical first sub 60 low occurs on Oct. 23 in Tampa, so this is slightly ahead of schedule. We will also drop at least a few degrees below 60. 

    If we manage to drop to 56 degrees in Tampa, it will be the coolest we have been since March 21 and the earliest 56 degree reading since 2009. 

    Some areas in the far northern parts of Florida could see low 40s early Thursday morning. 

    Expect plenty of sunshine and low humidity on Thursday with afternoon temperatures in the mid to upper 70s.

    Humidity stays low and mornings and evenings will stay on the cooler side through the weekend.

    A stiff breeze out of the northeast will be persistent into early next week. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • COUNTY BY COUNTY: What to expect around Tampa Bay

    COUNTY BY COUNTY: What to expect around Tampa Bay

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    Our Spectrum Bay News 9 Weather Experts have broken down, by county, what to watch for as Milton gets closer to landfall. For the latest forecast updates, you can check here.

    Citrus

    Hurricane Watch (Peak Winds: until Noon Thursday)

    Winds: 75 mph, gusts to 90

    Flood Watch (until Thursday AM)

    Rainfall: 5-10 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 5-10 feet above ground somewhere within surge prone areas if the storm makes landfall north of Citrus County, surge is not expected if it hits south. 

    Hernando

    Hurricane Watch Winds: 75 mph, gusts to 90

    Flood Watch (until Thursday AM)

    Rainfall: 5-10 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 5-10 feet above ground somewhere within surge prone areas if the storm makes landfall north of Hernando County, surge is not expected if it hits south. 

    Pasco

    Hurricane Watch (Peak Winds: until midday Thursday)

    Winds: 80 mph, gusts to 100

    Flood Watch until Thursday morning

    Rainfall: 5-10 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 5-10 feet above ground somewhere within surge prone areas if the storm makes landfall north of Pasco County, surge is not expected if it hits south. 

    Pinellas

    Hurricane Watch (Peak Winds: until midday Thursday)

    Winds: 80 mph, gusts to 110

    Flood Watch until Thursday morning

    Rainfall: 5-10 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 8-12 feet above ground somewhere within surge prone areas if the storm makes landfall in the county or north, surge is not expected if it hits south of Tampa Bay.

    Hillsborough

    Hurricane Watch (Peak Winds: until midday Thursday)

    Winds: 70 mph, gusts to 90

    Flood Watch until Thursday

    Rainfall: 5-10 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 8-12 feet above ground somewhere within surge prone areas if the storm makes landfall in the county or north, surge is not expected if it hits south of Tampa Bay.

    Manatee

    Hurricane Watch (Peak Winds: until noon Thursday)

    Winds: 75 mph, gusts to 100

    Flood Watch until Thursday Morning

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 8-12 feet above ground somewhere within surge prone areas.

    Polk

    Hurricane Watch (Peak Winds: until Thursday afternoon)

    Winds: 50 mph, gusts to 75

    Flood Watch until Thursday AM

    Rainfall: 3-6 inches, locally higher amounts possible

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • National Weather Service releases report on Helene

    National Weather Service releases report on Helene

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    The National Weather Service in Ruskin released its report on Helene’s impact to the area. 


    What You Need To Know

    • The highest surge in our area was seen in Citrus County
    • Most of the Tampa Bay area saw 4 to 8 feet of surge
    • Highest wind gusts were just above 70 mph
    • Rainfall totals ranged from 1 to 4 inches


    These are the county by county reports released by National Weather Service meteorologists. 

    Citrus County

    Surface observations indicate peak wind gusts generally between 50 to 60 mph, with a maximum gust of 54 mph near Lecanto at 9:45 PM EST on September 26. Rainfall ranged from 1 to 3 inches, with a maximum total of 2.66 inches near Homosassa. A peak water level of 7.70 feet above MHHW (mean high tide) was measured at the mouth of Crystal River at 2:30 AM EST on September 27, surpassing the previous site record of 5.99 feet above MHHW during Hurricane Idalia on August 30, 2023. Peak water levels measured elsewhere along coastal Citrus County generally ranged from 5 to 8 feet. 

    Hernando County

    Surface observations indicate peak wind gusts generally between 60 to 70 mph, with a maximum gust of 66 mph at Weeki Wachee at 7:28 PM EST on September 26. Rainfall ranged from 2 to 4 inches, with a maximum total of 3.44 inches near North Brooksville. A peak water level of 8.58 feet above MHHW was measured at the mouth of the Chassahowitzka River at 1:15 AM EST on September 27. Peak water levels estimated elsewhere along coastal Hernando County generally ranged from 5 to 8 feet. 

    Pasco County

    Surface observations indicate peak wind gusts generally between 50 to 60 mph, with a maximum gust of 56 mph near New Port Richey at 7:10 PM EST on September 26. Rainfall ranged from 1 to 3 inches, with a maximum total of 2.94 inches near Holiday. A peak water level of 5.04 feet above MHHW was measured at New Port Richey at 9:00 PM EST on September 26, before the gauge stopped reporting. Peak water levels estimated elsewhere along coastal Pasco County generally ranged from 2 to 5 feet above MHHW. 

    Pinellas County

    Surface observations indicate peak wind gusts generally between 65 to 75 mph, with a maximum gust of 73 mph at Clearwater Beach at 7:36 PM EST on September 26. Rainfall ranged from 3 to 5 inches, with a maximum total of 4.38 inches observed near Crystal Beach. A peak water level of 6.67 feet above MHHW was measured at Clearwater Beach at 10:00 PM EST on September 26, surpassing the previous site record of 4.02 feet above MHHW set during the 1993 Storm of the Century on March 13, 1993. St. Petersburg also set a new record of 6.31 feet above MHHW, surpassing the previous site record of 3.97.

    Hillsborough County

    Surface observations indicate peak wind gusts generally between 60 to 70 mph, with a maximum gust of 68 mph near Tampa International Airport at 7:40 PM EST on September 26. Rainfall ranged from 2 to 5 inches, with a maximum total of 4.55 inches near Temple Terrace. A peak water level of 7.2 feet above MHHW was measured at East Bay at 11:48 PM EST on September 26, surpassing the previous site record of 4.56 feet above MHHW set during Hurricane Idalia on August 30, 2023. Old Port Tampa also set a new record at 6.86 feet above MHHW at 11:36 PM EST on September 26, surpassing the previous site record of 4.18 feet above MHHW set during Hurricane Idalia on August 30, 2023. Peak water levels measured elsewhere along coastal Hillsborough County generally ranged from 5 to 8 feet above MHHW.

    Manatee County

    Surface observations indicate peak wind gusts generally between 65 to 75 mph, with a maximum gust of 74 mph at Sarasota-Bradenton International Airport at 6:19 PM EST on September 26. Rainfall ranged from 2 to 4 inches, with a maximum total of 3.26 inches near Desoto Lakes. A peak water level of 6.04 feet above MHHW was measured at Port Manatee at 11:18 PM EST on September 26, surpassing the previous site record of 3.69 feet above MHHW set during Hurricane Idalia on August 30, 2023. Peak water levels estimated elsewhere along coastal Manatee County generally ranged from 4 to 7 feet above MHHW.

    Polk County

    Surface observations indicate peak wind gusts generally between 50 to 60 mph, with a maximum gust of 59 mph near Fort Meade at 5:56 PM EST on September 26. Rainfall ranged from 1 to 2 inches, with a maximum total of 1.88 inches near Lakeland.

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • COUNTY BY COUNTY: What to expect around Tampa Bay

    COUNTY BY COUNTY: What to expect around Tampa Bay

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    Our Spectrum Bay News 9 Weather Experts have broken down, by county, what to watch for as Helene gets closer to landfall. For the latest forecast updates, you can check here.

    Citrus

    Hurricane Watch (Peak Winds: until midnight Thursday night)

    Winds: 60 mph, gusts to 80 mph

    Flood Watch (until 8 am)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 6-10 feet above mean high tide within surge prone areas

    Hernando

    Hurricane watch (Peak Winds: until 11 pm Thursday)

    Winds: 60 mph, gusts to 80, weaker inland

    Flood Watch (until 8 am Friday)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 6-10 feet above mean high tide within surge prone areas

    Pasco

    Hurricane Watch (Peak Winds: until 10 pm Thursday)

    Winds: 60 mph, gusts to 80, lower inland

    Flood Watch (until 8 am)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 6-10 feet above mean high tide within surge prone areas

    Pinellas

    Hurricane Watch (Peak Winds: until 9 pm Thursday)

    Winds: 60 mph, gusts to 80

    Flood Watch (until 8 am Friday)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 4-7 feet above mean high tide within surge prone areas

    Hillsborough

    Hurricane Watch (coast) Tropical storm wathc (inland) (Peak Winds: until 9 pm Thursday)

    Winds: 50 mph, gusts to 70, lower inland

    Flood Watch (until 8 am)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 4-7 feet above mean high tide within surge prone areas

    Manatee

    Hurricane Watch (coast) Tropical storm watch (inland) (Peak Winds: until 8 pm Thursday)

    Winds: 50 mph, gusts to 70 mph, lower inland

    Flood Watch (until 8 am Friday)

    Rainfall: 3-6 inches, locally higher amounts possible

    Storm Surge Watch

    The potential for up to 3-6 feet above mean high tide within surge prone areas

    Polk

    Tropical Storm Watch (Peak Winds: until 9 pm Thursday)

    Winds: 35 mph, gusts to 50

    Flood Watch (until 8 am Friday)

    Rainfall: 2-4 inches, locally higher amounts possible

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Tropical system continues to strengthen in Caribbean

    Tropical system continues to strengthen in Caribbean

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    TAMPA, FL — A tropical storm will probably develop by Tuesday in the Western Caribbean, then it will likely strengthen into a hurricane by Wednesday.


    What You Need To Know

    • Tropical impacts likely in our area on Thursday
    • Extent of impacts are still uncertain
    • Exact track of the storm will determine impacts here
    • System rapidly moves north Thursday night


    A hurricane will likely track north and make landfall on Thursday somewhere between the Nature Coast and Panama City.

    In terms of intensity, this storm is expected to become a major category 3 hurricane. 

    With such a range of possible landfall locations, this could lead to a number of different outcomes for the Tampa Bay region.

    No matter the outcome, the timing of impacts for the Tampa Bay area look to start late Wednesday night and end Thursday night. 

    The reason for such high uncertainty lies in its lack of development.

    While it has been designated as Potential Tropical Cyclone 9, it still does not have an organized center.

    It is much more difficult to forecast a storm that hasn’t developed, than one that has.

    The models are just guessing where an approximate center of the storm is now and going from there.

    If the model is wrong about where the center is now, it most certainly will be wrong about where it will be on Thursday.

    However, we can still outline possible scenarios that could pan out on Thursday. 

    Best-case scenario for the Tampa Bay area

    A best-case scenario for the Tampa Bay and Nature Coast regions will be a track up the western side of the current forecast cone.

    The area will still see bands of heavy rain starting Wednesday, then becoming more consistent on Thursday near the coast.

    In this scenario, landfall would be in the Panhandle, around Apalachicola or west, with the center passing over 100 miles west of Tampa Bay.

    Some coastal flooding would occur, but it would be minor, and only in the most flood-prone areas.

    Wind gusts to 40 mph would be possible near the coast and power outages would be isolated.

    The main impacts in the scenario would be minor coastal flooding and nuisance wind gusts.

    Inland flooding would not be a huge concern, and rainfall amounts would be around 1 to 3 inches. 

    Worst-case scenario for the Tampa Bay area

    The worst-case scenario for the area would certainly be a track up the eastern side of the current forecast cone.

    This would mean a landfall just to the north of Tampa Bay.

    While this is not a likely scenario, it is within the realm of possibility.

    The biggest impact would be storm surge in this case.

    While it would be hard to put an exact value to it at this point, it certainly would be a higher surge than anything seen in the area in many decades.

    Hurricane-force winds would be likely in this scenario with many power outages along with damage to property.

    Rainfall would still be on the low end for a hurricane, as it would be a fast moving storm. 

    Rainfall totals would be around 3 to 6 inches. 

    Somewhere in the middle

    A solution somewhere in the middle appears the most likely for now.

    This would mean a landfall in the Big Bend region.

    While we certainly would not get the brunt of the impacts around Tampa Bay, we would still get some sizable ones.

    A scenario like this could be similar to what transpired with Idalia last year.

    Several feet of storm surge would be possible around the Tampa Bay area with the biggest surge impacts in our region on the Nature Coast.

    In this scenario, hurricane-force winds would likely stay just west of us, but gusts over 50 mph would still be possible.

    Scattered power outages would be possible, along with some minor wind damage to property. 

    Rainfall would be around 2 to 4 inches, so the inland flood risk would be low. 

    Stay updated as the track will become more certain during the day on Tuesday and impacts will become more clear.

    For now, these are just possible scenarios, not definitive ones. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Fun facts about Klystron 9

    Fun facts about Klystron 9

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    Klystron 9 replaced our Doppler 9000 in 2009 and covered the Tampa Bay area until 2020, when it was replaced and upgraded to new Klystron. 


    What You Need To Know

    • Klystron 9 has 1 million watts of power
    • It sends out 500 to 2,000 pulses per second, depending on the mode
    • In 2009, Klystron 9 was one of the first 5 TV radars to use dual-polarization in the country


    The upgrade from the Doppler 9000 to Klystron 9 gave us almost three times the power.

    The old Doppler used a Magnetron tube, but our current radar uses a Klystron tube, which can handle more power.

    The original Klystron tube from 2009 with Chief Meteorologist Mike Clay.

    Klystron 9 allowed us to use a new radar mode called dual-polarization.

    This allows the radar to do both vertical and horizontal scans, which can give us a much better idea about precipitation type and can allow for us to spot debris that is lofted in tornadoes or even strong hurricanes. 

    Our Doppler 9000 was sent over to Orlando for use after being replaced by Klystron 9.

    In 2020, Klystron 9 was replaced and upgraded. Nearly everything, but the tower, was replaced.

    Klystron 9 right before its replacement in 2020. The new radome is in the foreground.

    This included a new Klystron, transmitter, receiver, pedestal (this moves the dish in circles), and a larger antenna. 

    A new radome was also constructed in 2020 with a design first used by the Navy. 

    The radome is a dome that protects the working elements of the radar and this new design helps shed rain more efficiently.

    The new radome being assembled in 2020.

    Heavy rain can attenuate the radar, which reduces the reflectivity picked up by the beam. This makes it appear it is not raining as heavily as it actually is on the scan.

    The receiver sits on the back of the antenna inside the dome and rotates 2 times a minute with the antenna.

    A new dish being assembled by workers in 2020.

    This produces a lot of heat, so keeping the sensitive electronics inside cool is essential.

    There is a small air conditioner on the back of the dish that rotates with it and keeps the electronics at a constant 80 degrees.

    When the radar beam is sent out, it moves in a straight line, but since the earth is curved, that means the beam gradually arrives at moves away from the site.

    The beam is just 100’ above the ground when it leaves the radar site in Pinellas Park, but by the time it is over southeastern Polk County it is 8,600 feet above ground.

    If you are close to our radar, or any radar, you will have a better picture of what is going on at the ground compared to areas farther away.

    Our radar can detect precipitation from 300 miles away, but it will overshoot most cells at 200 miles, except for some tall severe thunderstorms.

    Weather radars spend most of their time listening (or receiving) pulses that are sent. If a weather radar operates for a week, it only spends about two hours transmitting, the rest of the time is spent listening.

    Radars pick up more than just precipitation. They can detect almost anything in the air, including bugs, birds, buildings, and aircraft. Kylstron 9 has a machine-learning program to eliminate most of these non-meteorological returns.  

    Each time the radar sweeps around, the data is sent to a computer in Huntsville, AL that removes unwanted data and keeps the rain. The data is then immediately returned to our weather center with only a 30 second delay.

    This gives Klystron 9 a very clean, easy to understand image on air and on our website.

     

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Hurricane Irma made landfall in Florida seven years ago

    Hurricane Irma made landfall in Florida seven years ago

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    Hurricane Irma made landfall in Florida seven years ago today, on Sept. 10, 2017.


    What You Need To Know

    • It’s the seven-year anniversary of Irma
    • Irma made two landfalls in Florida
    • It was one of the costliest Atlantic hurricanes
    • There were 123 deaths in Florida because of Irma

    It all started with a tropical wave in the eastern Atlantic Ocean on Aug. 27, 2017.

    Irma became a hurricane and strengthened to a Category 5 in the Atlantic. At one point, Irma’s winds were 185 mph.

    Infrared satellite image of Hurricane Irma when it was at peak intensity. (NOAA)

    Irma made five landfalls in the Caribbean before making a turn toward Florida.

    On Sept. 10, 2017, Irma made landfall in Cudjoe Key as a Category 4 hurricane.

    It made its way up to Southwest Florida and made another landfall near Marco Island as a Category 3 hurricane, leaving damage behind in cities like Naples and Fort Myers.

    Then it gradually weakened and moved north toward the Tampa area. 

    Initially, the water levels in Tampa Bay dropped because of the strong offshore winds on the north side of Irma’s circulation. Many people were amazed that for a short period, the bay was dry.

    (Spectrum News)

    Even though Irma was weakening, it still brought damaging winds to our area into the morning hours of Sept. 11.

    The eye of Irma moved north through Polk County, then toward eastern Citrus County before moving to North Florida and Georgia.

    The Bay Area didn’t have any sustained hurricane-force winds, but there were wind gusts of 60 to 90 mph.

    (NWS Tampa)

    Power was out for weeks in some places.

    There were 21 confirmed tornadoes in Florida. While most of the tornadoes were on the east coast, an EF2 tornado hit Polk City.

    We had 5 to 15 inches of rain across the state.

    The highest rainfall totals occurred in the southwestern and eastern parts of the state where the strongest bands moved through. 

    A record 6.5 million Floridians evacuated ahead of Irma, and thousands headed to shelters.

    Irma was responsible for over 100 deaths in the United States. Most of the deaths happened in Florida.

    Damage in the U.S. because of Irma was estimated at $77.2 billion in 2017, equal to $98.4 billion in 2024.

    Track of Irma in Florida

    Irma moved up the western side of the Florida Peninsula and weakened from a Category 4 storm around Cudjoe Key to a Category 1 storm by the time it was just southeast of Tampa. 

    Peak wind gusts

    Irma brought wind gusts well over 100 mph in parts of southwest Florida, including a gust of 142 mph near Naples.

    (NWS Miami)

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Remembering the Labor Day Hurricane of 1935

    Remembering the Labor Day Hurricane of 1935

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    One of the most brutal hurricanes to ever strike our state took place over the Labor Day weekend in 1935. Known as the Labor Day Hurricane, it remains the strongest hurricane ever to make landfall in Florida in recorded history.


    What You Need To Know

    • The 1935 Labor Day Hurricane remains the most intense hurricane to strike Florida on record
    • Winds were estimated to be at 185 mph at landfall in the Keys
    • It was a small but powerful hurricane with an eye stretching eight miles across
    • The center of the storm just missed Tampa Bay to the west


    Our nation was in the midst of the Great Depression at the time.

    Federal jobs were created to employ World War I veterans and several large-scale construction projects were ongoing, especially in the Florida Keys. The government sent nearly 700 veterans to the Keys to work on the projects. 

    Weather reports of tropical storm conditions were coming out of the Bahamas and a strengthening storm was headed west toward south Florida and the Florida Keys.

    Leading up to Labor Day weekend, nearly half of the veterans took a trip to Miami for the weekend while the rest remained in place on the Florida Keys. There were some alerts that hurricane conditions were possible during Labor Day weekend and some residents began to board up while many others paid little attention to the storm.

    Nobody knew how bad the storm was going to be. 

    The Labor Day Hurricane started to undergo rapid intensification as it neared the Florida Keys. It became a whopping category 5 hurricane with a very small eye, estimated to be about eight miles wide.

    The strongest winds from the storm only extended 15 miles out from the center.

    Photograph courtesy the State Library of Florida.

    The hurricane made landfall on Long Key during the evening of September 2. Historic weather records say the calm weather in the eye lasted for 55 minutes before the ferocious weather returned. 

    All wind instruments were destroyed, but an engineering analysis was conducted on the aftermath, estimating the winds reached a peak intensity of 150-200 mph with gusts as high as 250 mph. The damage was unimaginable, but it only covered a small radius of 15 miles as this was a small but powerful hurricane.

    Photograph courtesy the State Library of Florida.

    A barometric pressure of 26.98” was reported on Long Key at 10:20 p.m. before the barometer was washed away by a historic storm surge. The lowest official barometric pressure was recorded in Craig, FL at 26.35”, or 892 mb, making it the most intense hurricane to ever strike Florida.

    The record still stands today. 

    A surge of 18-20 feet above normal inundated the keys and washed away the famous Henry Flagler railroad to Key West.

    Photograph courtesy the State Library of Florida.

    The railway could have been rebuilt, but this was at the height of the Great Depression and the Florida East Coast Railroad was near bankruptcy. In order for the railroad to stay operational, the railroad sold the right-of-way to the state for cash rather than rebuild.

    Therefore, the Great Depression is to blame for not having a railway to Key West rather than the Labor Day Hurricane itself. 

    Les Standiford wrote a lot more about this in his book, “Last Train to Paradise.”

    Photograph courtesy the State Library of Florida.

    As the hurricane pulled away from the Florida Keys, it began to curve north tracking along Florida’s West Coast. On the evening of September 3, the storm passed just offshore of Tampa Bay before striking Cedar Key the following morning. 

    Tampa measured hurricane-force winds of 75 mph, 7.3 inches of rain, and a 5.3 ft storm surge as the hurricane passed by. It almost hit Tampa Bay directly from the south, but it weakened rapidly and stayed just offshore. 

    Unfortunately, the storm killed many people in the Florida Keys. It is reported that 252 veterans were killed and 106 additional were injured. It is estimated that a total of 408 people were killed in total from the hurricane, including three in Cedar Key.

    Most of the deaths were believed to be caused by the storm surge. 

    Had the storm surge not washed away the railroad and killed so many people and the pressure hadn’t been measured, this storm could have easily been missed from the record books because of the small size of the hurricane itself. 

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    Meteorologist Nick Merianos

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  • Hurricane Charley made landfall 20 years ago

    Hurricane Charley made landfall 20 years ago

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    What You Need To Know

    • Hurricane Charley made landfall in Florida on Aug. 13, 2004
    • It was responsible for nine deaths in Florida
    • It was a Category 4 at landfall with winds near 150 mph
    • Hurricane Charley was the first of four hurricanes to strike Florida in 2004

    As it rapidly intensified, winds reached 150 mph at landfall.

    The damage to come was inevitable. Charley isolated communities for several days and demolished homes and businesses.

    While Charley was expected to make landfall in Tampa Bay, most of the west coast of Florida still had to prepare for the impact of the storm. 

    On the morning of Aug. 13, 2004, Hurricane Charley started to shift to the east. Alan Winfield and I at Bay News 9 were the first on TV in Tampa to call Charley missing Tampa Bay and hitting south, at about 8:30 a.m. on that fateful morning.

    At about 6 a.m., I saw the eye of Charley on our first live Doppler radar at a 300-mile range over the Dry Tortugas (the islands west of Key West). I knew then it was getting much stronger than the forecast, and as we watched over the next couple of hours, it veered slightly to the east.

    Hurricane Charley making landfall in Florida on Aug. 13, 2004. (NOAA)

    While it spared Tampa Bay, Charley devastated places like Captiva Island, Cayo Costa and Port Charlotte. 

    No description available.

    Charley continued northeast across the Florida peninsula, bringing a path of destruction that was described as a “20-mile-wide tornado.”

    There was a wind gust of 147 mph in Wauchula. Polk County reported gusts over 100 mph, and there was a 106 mph wind gust in Orlando.

    Hurricane Charley was responsible for nine deaths in Florida and caused nearly $17 billion in damage.

    Charley was the first of four hurricanes to make landfall in Florida that season.

    Our team of meteorologists dive deep into the science of weather and break down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Heavy rainfall expected this week

    Heavy rainfall expected this week

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    After a dry start to June, big changes are coming this week.


    What You Need To Know

    • Off and on storms start Tuesday
    • Localized flash flooding is possible
    • Some areas could see more than 7 inches of rain through Saturday

    As a cold front moves in from the northwest on Tuesday, it will draw up tropical moisture from the Caribbean.

    This front will stall and turn into a stationary front over central Florida and stay for the rest of the week.

    With this front nearby, expect off and on downpours and thunderstorms each day through at least Saturday.

    It may not rain all day, but it will be for longer than your typical rainy season pop-up thunderstorms.

    Due to a lack of rain, the flash flooding risk will be isolated only because the dry ground should be able to soak up a lot of rain.

    The highest rainfall totals will be south of Tampa Bay as the tropical moisture will be greatest south of the front.

    No description available.

    Rainfall amounts could top 7 inches south of Tampa Bay with totals around 4 to 7 inches for the bay area. 

    A significant improvement or elimination of the drought is expected after this period of rain moves through.

    Lower rain chances could return early next week. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • What to expect during the 2024 hurricane season

    What to expect during the 2024 hurricane season

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    ST. PETERSBURG, Fla. — It’s that time of year again.

    Hurricane season kicks off June 1 and forecasters at the National Oceanic Atmospheric Administration and at Colorado State University are predicting a busy storm season.

    That means from supply kits (see below) and home insurance to storm tracking and power outages, it’s time for Bay area residents to keep an eye on the tropics. Watch the video above to hear what Chief Meteorologist Mike Clay has to say about this upcoming hurricane season.

    A quick look back at the 2023 hurricane season

    The 2024 Atlantic hurricane season will follow up on a busy 2023 season. The 2023 season totaled 20 named storms, with 7 of those becoming hurricanes and 3 of those 7 becoming major (Category 3 or greater) hurricanes.

    Of those hurricanes, Hurricane Idalia was the only hurricane that made landfall in the U.S. last year. It was a Category 3 hurricane with max winds of 125 mph when it moved inland in Keaton Beach, Fla. on Aug. 30.

    The other two named storms that made landfall in U.S. were Harold and Ophelia. Tropical Storm Harold made landfall on Padre Island, Texas on Aug. 22 and Tropical Storm Ophelia made landfall near Emerald Isle, N.C. on Sept. 23.

    2024 hurricane names

    Hurricane preparedness kit

    Now is the time to reevaluate your hurricane preparedness kit. According to the Federal Emergency Management Agency, your kit should include, at a minimum: 

    • Water: one gallon per person, per day (3-day supply for evacuation, 2-week supply for home)
    • Food: non-perishable, easy-to-prepare items (3-day supply for evacuation, 2-week supply for home.
    • Flashlight
    • Battery-powered or hand-crank radio (NOAA Weather Radio, if possible)
    • Extra batteries
    • First aid kit
    • Medications (7-day supply) and medical items
    • Multi-purpose tool, like a Swiss Army knife
    • Sanitation and personal hygiene items
    • Copies of personal documents (medication list and pertinent medical information, proof of address, deed/lease to home, passports, birth certificates, insurance policies)
    • Cellphone with charger
    • Family and emergency contact information
    • Extra cash (ATMs might be inoperable)
    • Extra fuel for generator and car

    Depending on your family’s requirements, you may need to include medical care items, baby supplies, pet supplies, and other things, such as extra car and house keys.

    Additional supplies might include towels, plastic sheeting, duct tape, scissors, and work gloves.

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    Meteorologist Kyle Hanson

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  • Cloud seeding explained

    Cloud seeding explained

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    Widespread flooding in Dubai last week has people wondering if cloud seeding is to blame for the disaster. The short answer is no, but here, I explain why that is the case.


    What You Need To Know

    • Cloud seeding can enhance rainfall by a small amount
    • You cannot create a rainstorm by cloud seeding
    • Cloud seeding works with water already present in the air

    In order to understand cloud seeding, one must understand how rain develops.

    In order to make it rain, you need moisture, a lifting mechanism in the atmosphere, and something for the moisture to condense on to.

    That last part is what cloud seeding focuses on.

    Condensation nuclei is the term for tiny particles in the air in which water vapor can condense on to, which in turn creates a rain drop.

    There are plenty of naturally occurring condensation nuclei in the atmosphere.

    Some examples are dust, smoke, pollen, sea salt, and other naturally occurring particles.

    Humans have artificially added some of these particles to the air in an effort to enhance rainfall and we have been doing it for decades.

    This is known as cloud seeding.

    Silver iodide is the particular agent of choice for cloud seeding.

    In order for cloud seeding to be successful, it must be done in an existing storm. 

    As stated earlier, without moisture and atmospheric lift, condensation nuclei are useless in producing rain.

    In the case of cloud seeding, humans are attempting to make more raindrops in a given cloud.

    Artificially adding condensation nuclei to the air in an existing storm can increase rainfall by up to 20%, but this is under ideal conditions.

    So in the case of the Dubai flood, cloud seeding likely had little impact on its outcome.

    Even if rainfall amounts were 10 to 20 percent less, similar flooding would have still occurred.

    In any case, it’s hard to quantify how much, if any, of this rain was enhanced by cloud seeding. It likely was much less than 20 percent.

    Weather models, including the one below, were predicting widespread flooding in the Dubai area days ahead of the event.

    These models do not include the effects cloud seeding in their algorithms.

    The city of Al Ain recorded 10 inches of rain from the storm, with around 6 inches at the Dubai airport. This is twice the city’s annual average. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Cloud seeding explained

    Cloud seeding explained

    [ad_1]

    Widespread flooding in Dubai last week has people wondering if cloud seeding is to blame for the disaster. The short answer is no, but here, I explain why that is the case.


    What You Need To Know

    • Cloud seeding can enhance rainfall by a small amount
    • You cannot create a rainstorm by cloud seeding
    • Cloud seeding works with water already present in the air

    In order to understand cloud seeding, one must understand how rain develops.

    In order to make it rain, you need moisture, a lifting mechanism in the atmosphere, and something for the moisture to condense on to.

    That last part is what cloud seeding focuses on.

    Condensation nuclei is the term for tiny particles in the air in which water vapor can condense on to, which in turn creates a rain drop.

    There are plenty of naturally occurring condensation nuclei in the atmosphere.

    Some examples are dust, smoke, pollen, sea salt, and other naturally occurring particles.

    Humans have artificially added some of these particles to the air in an effort to enhance rainfall and we have been doing it for decades.

    This is known as cloud seeding.

    Silver iodide is the particular agent of choice for cloud seeding.

    In order for cloud seeding to be successful, it must be done in an existing storm. 

    As stated earlier, without moisture and atmospheric lift, condensation nuclei are useless in producing rain.

    In the case of cloud seeding, humans are attempting to make more raindrops in a given cloud.

    Artificially adding condensation nuclei to the air in an existing storm can increase rainfall by up to 20%, but this is under ideal conditions.

    So in the case of the Dubai flood, cloud seeding likely had little impact on its outcome.

    Even if rainfall amounts were 10 to 20 percent less, similar flooding would have still occurred.

    In any case, it’s hard to quantify how much, if any, of this rain was enhanced by cloud seeding. It likely was much less than 20 percent.

    Weather models, including the one below, were predicting widespread flooding in the Dubai area days ahead of the event.

    These models do not include the effects cloud seeding in their algorithms.

    The city of Al Ain recorded 10 inches of rain from the storm, with around 6 inches at the Dubai airport. This is twice the city’s annual average. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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  • Strong to severe storms possible Wednesday

    Strong to severe storms possible Wednesday

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    Welcome to ‘Ask a Meteorologist,’ a weekly chat that discusses a new weather topic every week.

    Today we are discussing the potential for strong to severe thunderstorms on Wednesday.

    Bay News 9 meteorologists answer your questions about these storms. 

     

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    Meteorologist Kyle Hanson

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  • Winter ’23-’24 summary for Tampa

    Winter ’23-’24 summary for Tampa

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    Climatological winter is over and it was much different than the past two recent ones in Tampa. 


    What You Need To Know

    • Winter was wetter than normal
    • Temperatures were slightly below normal
    • Overall, cloud coverage was high compared to a typical winter

    El Niño delivered its promises to Florida this year, with 11.03 inches of rain from the first of December to the end of February.

    As is typical with an El Niño pattern, the subtropical jet stream set up across the southern United States, serving as the central storm track for cross-country low pressure systems.

    This was the 20th wettest winter on record out of 134 years of data. A typical winter yields 7.83 inches of rain.

    Temperatures averaged out to be slightly below normal with an average temperature of 63.3 degrees, 0.5 degrees below normal.

    Also, it was the cloudiest December and January on record in the Tampa area, according to research by Alaska Climatologist Brian Brettschneider.

    Generally, overcast skies led to a smaller range of temperature from morning to afternoon on many days.

    This could have led to a feeling by many to perceive this winter as much more cooler than normal than it actually was, since daytime highs tended to be more below normal than overnight lows.

    Nonetheless, it was the 2nd coolest winter of the last 10 years, so recent residents of the area have good reason to believe that it was a chilly winter.

    The last two winters were more than 3 degrees warmer for Tampa. 

    Our team of meteorologists dives deep into the science of weather and breaks down timely weather data and information. To view more weather and climate stories, check out our weather blogs section.

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    Meteorologist Kyle Hanson

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