Alert archive / Florida / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 3, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Mar 17, 2005, 10:18 AM EST for Lee County, Florida. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 17, 2005, 10:18 AM EST (15:18 UTC)
- Expired
- Mar 17, 2005, 11:15 AM EST
- In force
- 57 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Counties, with a storm outline in the text
County Lee County, FL
The radar
The Tampa radar (KTBW), 144 km from the middle of the area, began a volume at 15:20 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 17, 9:45 AM EST | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 3.3 hours before the alert went out and 144 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
- 5 J/kg
- Mixed-layer CIN
- -223 J/kg
- Mixed-layer LCL
- 994 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS52 KTBW 171519
SVRTBW
FLC071-171615-
/O.NEW.KTBW.SV.W.0003.050317T1518Z-050317T1615Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1018 AM EST THU MAR 17 2005
THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
LEE COUNTY IN FLORIDA.
* UNTIL 1115 AM EST
* AT 1018 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM WITH THE POTENTIAL FOR DAMAGING WINDS...OVER
SANIBEL...MOVING EAST AT 40 MPH.
* THE SEVERE THUNDERSTORM WILL AFFECT...
CAPE CORAL BY 1025 AM EST.
PAGE PARK-PINE MANOR BY 1030 AM EST.
FORT MYERS BY 1035 AM EST.
MORSE SHORES BY 1040 AM EST.
LEHIGH ACRES BY 1045 AM EST.
MOVE INSIDE A STURDY BUILDING. DAMAGING WIND...LARGE HAIL...
TORRENTIAL RAIN...AND DEADLY LIGHTNING ARE EXPECTED. STAY INSIDE AWAY
FROM WINDOWS UNTIL THE STORM HAS PASSED.
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING. MOVE TO A PLACE OF SAFETY...AN INTERIOR ROOM IN THE LOWEST
FLOOR OF YOUR HOUSE OR BUSINESS.
&&
LAT...LON 2658 8213 2675 8168 2675 8157 2655 8157
2644 8193 2656 8207 2648 8209 2657 8213
2654 8218 2649 8218 2644 8212 2647 8206
2644 8203 2642 8207 2649 8220 2654 8220
$$
171 follow-up statement
000
WWUS52 KTBW 171600
SVSTBW
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1058 AM EST THU MAR 17 2005
FLC071-171615-
/O.CON.KTBW.SV.W.0003.000000T0000Z-050317T1615Z/
LEE-
1058 AM EST THU MAR 17 2005
...A SEVERE THUNDERSTORM WARNING CONTINUES FOR LEE COUNTY UNTIL 1115
AM EST...
AT 1058 AM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
POSSIBLE SEVERE THUNDERSTORM 3 MILES SOUTHWEST OF LEHIGH
ACRES...MOVING EAST AT 30 MPH.
THE SEVERE THUNDERSTORM WILL AFFECT...
CAPE CORAL.
WHISKEY CREEK.
FORT MYERS VILLAS.
TICE.
SOUTHWEST INTERNATIONAL AIRPORT.
FORT MYERS SHORES.
THE SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING 60 MPH WIND GUSTS.
REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN RUSKIN.
&&
LAT...LON 2658 8213 2675 8168 2675 8157 2655 8157
2644 8193 2656 8207 2648 8209 2657 8213
2654 8218 2649 8218 2644 8212 2647 8206
2644 8203 2642 8207 2649 8220 2654 8220
$$
17What 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 Mar 17, 10:00 AM EST, 18 minutes earlier.
Area forecast discussion, Mar 17, 10:00 AM EST, 18 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
1000 AM EST THU MAR 17 2005
.DISCUSSION...SEVERE TSTM WATCH #52 IN EFFECT UNTIL 5 PM FOR OUR
COUNTIES OF CHARLOTTE...LEE...AND HIGHLANDS. CATEGORICAL POPS
CONTINUING THIS AFTERNOON FROM TAMPA BAY SOUTHWARD...AND LIKELY
NORTH OF THE BAY. GIVEN UNSTABLE AIRMASS AND STRONG DEEP LAYER WIND
FIELD...SVR TSTMS POSSIBLE FOR OUR SOUTHERN MOST FORECAST AREA...IN
PARTICULAR THE WATCH AREA AS MENTIONED ABOVE. DAMAGING WIND GUSTS
AND AN ISOLATED TORNADO MAIN CONCERN WITH THE TSTMS.
&&
.MARINE...EXPECTING THE NW WINDS BEHIND THE BOUNDARY TO STAY BELOW
ADVISORY CRITERIA. FOR NOW WILL HOLD AT 15 KT WITH SEAS UP TO 5 FT.
&&
.TBW WATCHES/WARNINGS/ADVISORIES...
...SEVERE THUNDERSTORM WATCH UNTIL 5 PM FOR CHARLOTTE...LEE...AND
HIGHLANDS.
&&
NPHazardous weather outlook, Mar 17, 4:10 AM EST, 6 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 410 AM EST THU MAR 17 2005 FLZ039-042-043-048>052-055>057-060>062-065-171700- CHARLOTTE-CITRUS-DE SOTO-HARDEE-HERNANDO-HIGHLANDS-HILLSBOROUGH-LEE- LEVY-MANATEE-PASCO-PINELLAS-POLK-SARASOTA-SUMTER- 410 AM EST THU MAR 17 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL AND SOUTHWEST FLORIDA. .DAY ONE...TODAY: NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS WEST CENTRAL AND SOUTHWEST FLORIDA THIS MORNING INTO THIS EVENING. A LARGE AREA OF CONVECTION IS ONGOING EARLY THIS MORNING ASSOCIATED WITH A COLD FRONT IN THE GULF OF MEXICO AND UPPER LEVEL DYNAMICS MOVING OVER THE REGION. SOME OF THE STRONGER STORMS TODAY WILL BE CAPABLE OF PRODUCING STRONG GUSTY WINDS...FREQUENT CLOUD TO GROUND LIGHTNING STRIKES...HEAVY RAINFALL...AND THE POSSIBILITY OF SHORT LIVED MARINE WATERSPOUTS. IN ADDITION TO THE THUNDERSTORMS...HEAVY RAINFALL WILL BE POSSIBLE ACROSS THE AREA THROUGH THIS EVENING. CURRENT GUIDANCE SUGGESTS WIDESPREAD RAINFALL AMOUNTS ON THE ORDER OF 1 TO 3 INCHES WITH LOCALIZED AMOUNTS UP TO 4 TO 6 INCHES IN SOME LOCATIONS WHERE THE TRAINING OF CELLS OCCUR. THIS HEAVY RAINFALL WILL CAUSE AREA RIVERS TO BE ON THE RISE...AS WELL AS LOCALIZED FLOODING OF LOW LYING AND POOR DRAINAGE AREAS. RESIDENTS LIVING IN AREAS THAT ARE PRONE TO URBAN OR SMALL STREAM FLOODING PROBLEMS...AS WELL AS...ALONG RIVERS AND FASTER FLOWING STREAMS SHOULD BE ALERT TO RAPID RISES IN WATER LEVELS TODAY AND TONIGHT AND BE READY TO MOVE TO HIGHER GROUND SHOULD FLOODING BE OBSERVED. MOTORISTS DRIVING ON WET ROADS TODAY SHOULD USE THEIR HEADLIGHTS...SLOW DOWN...MAINTAIN A SAFE DRIVING DISTANCE AND AVOID PONDING OF WATERS ON ROADWAYS. OVER THE MARINE WATERS...GUSTY WINDS IN AND NEAR THE NUMEROUS SHOWERS AND THUNDERSTORMS WILL TEMPORARILY INCREASE SEAS MAKING FOR ROUGH BOATING CONDITIONS. MARINERS MAY WANT TO POSTPONE ANY TRIPS UNTIL CONDITIONS IMPROVE TONIGHT AND FRIDAY. RESIDENTS OF WEST CENTRAL AND SOUTHWEST FLORIDA SHOULD MONITOR ONGOING WEATHER CONDITIONS TODAY AND THIS EVENING...AND IF THREATENING WEATHER APPROACHES YOUR LOCATION MOVE INDOORS IMMEDIATELY. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA OUTLETS FOR POSSIBLE WATCHES OR WARNINGS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY: NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER CALL TO ACTION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. && FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT HTTP://WWW.SRH.NOAA.GOV/TBW (LOWER CASE) RD
In the hours before
Special weather statement, Mar 17, 8:44 AM EST, 1 hour 34 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 844 AM EST THU MAR 17 2005 FLZ057-171445- HIGHLANDS- 844 AM EST THU MAR 17 2005 ...STRONG THUNDERSTORMS WILL AFFECT SOUTHERN HIGHLANDS COUNTY... A THUNDERSTORM...MOVING NORTHEAST AT 40 MPH...WILL AFFECT SOUTHERN HIGHLAND COUNTY...INCLUDING VENUS...UNTIL 945 AM EST. GUSTY WINDS UP TO 40 MPH WILL OCCUR. FREQUENT CLOUD TO GROUND LIGHTNING IS EXPECTED. IF CAUGHT OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. TORRENTIAL RAINS WILL CAUSE PONDING OF WATER ON ROADS...AND MINOR FLOODING OF POOR DRAINAGE AREAS. NP
Special weather statement, Mar 17, 9:51 AM EST, 27 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 951 AM EST THU MAR 17 2005 FLZ057-062-065-172200- CHARLOTTE-HIGHLANDS-LEE- 951 AM EST THU MAR 17 2005 ...SEVERE THUNDERSTORM WATCH NUMBER 52 IN EFFECT UNTIL 500 PM EST... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR HIGHLANDS...LEE AND CHARLOTTE COUNTIES. AN UNSTABLE AIR MASS WITHIN THE WATCH AREA...COMBINED WITH A STRONG UPPER AIR DISTURBANCE MOVING ACROSS FLORIDA...WILL INCREASE THE THREAT OF STRONG TO SEVERE THUNDERSTORMS THROUGH THIS AFTERNOON AS A STRONG LINE OF THUNDERSTORMS MOVE ONSHORE FROM THE GULF. THE MAIN THREAT WITH THESE THUNDERSTORMS WILL BE DAMAGING WIND GUSTS...SMALL HAIL...FREQUENT LIGHTNING...AND TORRENTIAL DOWNPOURS. IN ADDITION...THE COMBINATION OF INSTABILITY AND IMPRESSIVE SHEAR WILL ALLOW FOR ISOLATED TORNADIC ACTIVITY WITHIN THE WATCH AREA. IF THREATENING WEATHER APPROACHES YOUR LOCATION MOVE INDOORS IMMEDIATELY. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA OUTLETS FOR UPDATES. && FOR ADDITIONAL WEATHER INFORMATION, CHECK OUR WEB SITE AT HTTP://WWW.SRH.NOAA.GOV/TBW (LOWER CASE)
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 17, 9:10 AM EST | Special Marine Warning | TBW | 95 min | |
| Mar 17, 11:44 AM EST | Special Marine Warning | TBW | 61 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2005Every severe thunderstorm warning in 2005
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.