Alert archive / Florida / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 5, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Apr 3, 2002, 12:08 PM EST for Hardee County, Florida. It was in force for 52 min. 3 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 3, 2002, 12:08 PM EST (17:08 UTC)
- Expired
- Apr 3, 2002, 1:00 PM EST
- In force
- 52 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Whole counties
County Hardee County, FL
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 3, 12:32 PM EST | Tornado F0 | Zolfo Spgs, FL | |
| Apr 3, 12:37 PM EST | Thunderstorm Wind | Zolfo Spgs, FL | |
| Apr 3, 12:40 PM EST | Hail 0.75 | Zolfo Spgs, FL |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 5.1 hours before the alert went out and 63 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 398 J/kg
- Mixed-layer CIN
- -118 J/kg
- Mixed-layer LCL
- 1200 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 125 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS52 KTBW 031708
SVRTBW
FLC049-031800-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1206 PM EST WED APR 3 2002
THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN HARDEE COUNTY IN FLORIDA.
* UNTIL 100 PM EST.
* AT 1206 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM WITH LARGE HAIL AND DAMAGING WINDS...OVER
SOUTHEASTERN HILLSBOROUGH COUNTY...MOVING SOUTHEAST AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL AFFECT...
FORT GREEN.
BOWLING GREEN.
THIS STORM HAS A HISTORY OF PRODUCING DIME SIZE HAIL...FUNNEL
CLOUDS...AND WINDS IN EXCESS FO 50 MPH.
$$
LAT...LON 2765 8190 2764 8206 2749 8206 2742 8198
2760 8183
NNNNWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tampa Bay, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 3, 10:40 AM EST, 1 hour 28 minutes earlier.
Area forecast discussion, Apr 3, 10:40 AM EST, 1 hour 28 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 1040 AM EST WED APR 3 2002 UPDATE: HAD TO INCREASE POPS FOR CENTRAL COASTAL COUTNIES AS LINE SHOWS NO SIGNS OF SLOWING DOWN. REST OF BELOW UNCHANGED. AS EXPECTED...INITIAL BATCH OF THUNDERSTORMS OVER THE NORTHEAST GULF...WHICH BLOSSOMED EARLY THIS MORNING IN POCKET OF MID LEVEL INSTABILITY NOTED BY DRY PATCH ON THE WATER VAPOR IMAGERY...IS BEGINNING TO WEAKEN. WE HAVE STARTED THE DIURNAL PROCESS OF STABILIZATION OVER THE GULF AND DESTABILIZATION OVER LAND. ALREADY 78 DEGREES HERE IN RUSKIN WHERE THE CLOUDS HAVE NOT IMPINGED YET... APPROACHING THIS AFTERNOONS TRIGGER TEMPERATURE OF 83. COULD SEE A FEW STRONG THUNDERSTORMS INLAND THIS AFTERNOON AS ATMOSPHERE WILL BECOME QUITE UNSTABLE IN AREAS THAT RECEIVE DECENT SUNSHINE. WILL ALSO SEE BEST CONVERGENCE INLAND AS GULF BREEZE PROPAGATES EASTWARD WITH TIME. WILL NUDGE POPS UP TO LIKELY THERE FOR THIS AFTERNOON. MARINE: PUTTING OUT MARINE WEATHER STATEMENTS ON PROGRESS OF THUNDERSTORMS THIS MORNING. WILL MENTION HIGHER GUSTS NEAR THUNDERSTORMS IN CWF TEXT. .TBW...NONE. ALSHEIMER
In the hours before
Special weather statement, Apr 3, 6:40 AM EST, 5 hours 28 minutes before
FLZ039-042-043-048>052-055>057-060>062-065-031600- WEST CENTRAL AND SOUTHWEST FLORIDA HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 640 AM EST WED APR 3 2002 ...PATCHY DENSE FOG EARLY THIS MORNING... ...ISOLATED THUNDERSTORMS TODAY... ABUNDANT LOW LEVEL MOISTURE AND NEAR CALM WINDS HAVE ALLOWED AREAS OF DENSE FOG TO FORM EARLY THIS MORNING...WITH LOCAL VISIBILITIES 1/4 MILE OR LESS. THE FOG SHOULD LIFT BY 9 AM...BUT UNTIL THIS TIME MOTORISTS ARE URGED TO SLOW DOWN IN AREAS WITH FOG...USE LOW BEAM HEADLIGHTS...AND MAINTAIN A SAFE FOLLOWING DISTANCE BETWEEN VEHICLES. FOR THE REST OF THE DAY...A WEAK UPPER LEVEL DISTURBANCE WILL COMBINE WITH DAYTIME HEATING AND THE GULF COAST SEA BREEZE TO CAUSE SCATTERED THUNDERSTORMS TO DEVELOP. THESE STORMS WILL BE ACCOMPANIED BY BRIEF HEAVY RAINFALL...GUSTY WINDS AND OCCASIONAL CLOUD TO GROUND LIGHTNING. REMEMBER...LIGHTNING CAN STRIKE SEVERAL MILES AWAY FROM THE CORE OF THE STORM. IF YOU CAN SEE LIGHTNING OR HEAR THUNDER...YOU SHOULD MOVE INDOORS UNTIL THE THREAT HAS PASSED. PRC
Special weather statement, Apr 3, 9:00 AM EST, 3 hours 8 minutes before
FLZ039-042-043-048>052-032000- WEST CENTRAL AND SOUTHWEST FLORIDA HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 900 AM EST WED APR 3 2002 ...SOME STRONG THUNDERSTORMS TODAY... AN UPPER LEVEL DISTURBANCE MOVING OVER THE REGION COMBINED WITH ABUNDANT LOW LEVEL MOISTURE...DAYTIME HEATING AND THE GULF COAST SEA BREEZE TO CAUSE SCATTERED TO NUMBEROUS THUNDERSTORMS TODAY. SOME STORMS MAY BE STRONG CAPABLE OF PRODUCING HAIL...STRONG GUSTY WINDS...HEAVY FLOODING RAINFALL...AND FREQUENT LIGHTNING. WHEN SKIES DARKEN...MOVE INDOORS. IF YOU CAN SEE LIGHTNING OR HEAR THUNDER...YOU SHOULD MOVE INDOORS UNTIL THE THREAT HAS PASSED. IF THERE IS TIME...UNPLUG APPLIANCES AND ELECTRICAL EQUIPMENT. WAIT UNTIL THE STORM ENDS BEFORE USING THE TELEPHONE OR RUNNING WATER. REMEMBER...LIGHTNING CAN STRIKE SEVERAL MILES AWAY FROM THE CORE OF THE STORM. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA OUTLETS FOR UPDATES.
Local storm report, Apr 3, 11:20 AM EST, 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1120 AM EST WED APR 3 2002
TIME(EST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1120 PM PINECREST FL .75 INCH HAIL.
04/3/02 HILLSBOROUGH NO WIND DAMAGE.
5 MINUTE DURATION
OF HEAVY RAIN.Local storm report, Apr 3, 11:20 AM EST, 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1120 AM EST WED APR 3 2002
...CORRECTED TO CHANGE PM TO AM ON TIME OF REPORT...
TIME(EST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1120 AM PINECREST FL .75 INCH HAIL.
04/3/02 HILLSBOROUGH NO WIND DAMAGE.
5 MINUTE DURATION
OF HEAVY RAIN.Local storm report, Apr 3, 12:07 PM EST, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
351 PM EST THU MAR 28 2002
TIME(EST) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0215 PM 5 NW TAMPA FL DUST DEVIL
03/28/02 HILLSBOROUGH ADDITION TO HOME
SUSTAINED CONSIDERABLE
DAMAGE. THREE CEMENT
SUPPORT POLES WERE
LIFTED FROM GROUND
METAL ROD WAS THROUGH
ROOF. REPORTED BY LAW
ENFORCEMENT OFFICIAL.The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 11:01 AM EST | Special Marine Warning | TBW | 59 min | |
| Apr 3, 11:10 AM EST | Severe Thunderstorm Warning | TBW | Hillsborough | 50 min |
| Apr 3, 11:33 AM EST | Special Marine Warning | TBW | 27 min | |
| Apr 3, 11:46 AM EST | Severe Thunderstorm Warning | TBW | Polk | 59 min |
| Apr 3, 12:48 PM EST | Severe Thunderstorm Warning | TBW | Highlands, Polk | 42 min |
| Apr 3, 3:43 PM EST | Special Marine Warning | TBW | 62 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2002Every severe thunderstorm warning in 2002
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.