Alert archive / Florida / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 49, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Jul 27, 2006, 4:55 PM EDT for Manatee County, Sarasota County, Florida. It was in force for 50 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
- Jul 27, 2006, 4:55 PM EDT (20:55 UTC)
- Expired
- Jul 27, 2006, 5:45 PM EDT
- In force
- 50 min
- Issued by
- NWS Tampa Bay, FL
- Area
- Counties, with a storm outline in the text
Counties Manatee County, FL, Sarasota County, FL
The radar
The Tampa radar (KTBW), 33 km from the middle of the area, began a volume at 20:55 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 nearest sounding before it
Tampa Bay, FL (KTBW), launched 12:00Z, 8.9 hours before the alert went out and 33 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
- 1727 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 983 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 6 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 272055
SVRTBW
FLC081-115-272145-
/O.NEW.KTBW.SV.W.0049.060727T2055Z-060727T2145Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
455 PM EDT THU JUL 27 2006
THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL MANATEE COUNTY IN FLORIDA.
NORTHERN SARASOTA COUNTY IN FLORIDA.
* UNTIL 545 PM EDT
* AT 455 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM...CAPABLE OF PRODUCING NICKEL SIZE HAIL...18
MILES NORTHEAST OF SARASOTA...MOVING SOUTHWEST AT 15 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
MYAKKA RIVER STATE PARK.
DESOTO LAKES.
SARASOTA BRADENTON AIRPORT.
SARASOTA.
SEVERE THUNDERSTORMS CONTAIN WIND GUSTS OF 60 MPH OR HIGHER...AND
HAIL THE SIZE OF PENNIES OR LARGER. MOVE TO A PLACE OF SAFETY.
&&
LAT...LON 2754 8220 2755 8229 2744 8264 2717 8249
2721 8229
$$
132 follow-up statements
000
WWUS52 KTBW 272128
SVSTBW
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
528 PM EDT THU JUL 27 2006
FLC081-115-272145-
/O.CON.KTBW.SV.W.0049.000000T0000Z-060727T2145Z/
MANATEE-SARASOTA-
528 PM EDT THU JUL 27 2006
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR NORTHERN SARASOTA AND WESTERN MANATEE COUNTIES...
AT 528 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM 10 MILES EAST OF BRADENTON...MOVING SOUTHWEST AT
15 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
LAKE MANATEE STATE PARK.
SAMOSET.
DESOTO LAKES.
THE SEVERE THUNDERSTORM IS ALSO CAPABLE OF PRODUCING...
NICKEL SIZE HAIL.
EXCESSIVE AND DEADLY CLOUD-TO-GROUND LIGHTNING.
&&
LAT...LON 2762 8224 2762 8250 2753 8267 2717 8249
2721 8229
$$
13000
WWUS52 KTBW 272147
SVSTBW
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
546 PM EDT THU JUL 27 2006
FLC081-115-272156-
/O.EXP.KTBW.SV.W.0049.000000T0000Z-060727T2145Z/
MANATEE-SARASOTA-
546 PM EDT THU JUL 27 2006
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN SARASOTA AND
NORTHWESTERN MANATEE COUNTIES HAS EXPIRED...
AT 546 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED THE
THUNDERSTORM HAD WEAKENED AND WAS NO LONGER SEVERE...THUS THE WARNING
HAS BEEN ALLOWED TO EXPIRE.
DOPPLER RADAR INDICATED THAT HEAVY RAIN...SMALL HAIL...AND GUSTY
WINDS WERE STILL POSSIBLE FROM A LARGE AREA OF THUNDERSTORMS COVERING
MUCH OF MANATEE AND SARASOTA COUNTIES.
STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST SEVERE WEATHER
INFORMATION.
&&
LAT...LON 2762 8224 2762 8250 2753 8267 2717 8249
2721 8229
$$
57What 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 Jul 27, 12:58 PM EDT, 3 hours 57 minutes earlier.
Area forecast discussion, Jul 27, 12:58 PM EDT, 3 hours 57 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL 1258 PM EDT THU JUL 27 2006 .SHORT TERM...(TONIGHT-SAT)...THE UPPER TROUGH THAT MOVED OVER FLORIDA OVERNIGHT CONTINUES TO DIG SOUTHWEST PUSHING DRIER MORE STABLE AIR OVER NORTH FLORIDA. GFS AND NAM SOLUTIONS ARE A BIT DIFFERENT WITH NAM CONSOLIDATING PRECIP INTO A NARROW BAND OVER SOUTH FLORIDA TONIGHT WITH NORTHWARD MOVEMENT FRIDAY. WILL LEAN TO A MORE GENERALIZED SOLUTION AT THIS TIME WITH AFTERNOON PRECIPITATION BECOMING ISOLATED OVERNIGHT AND EAST TO SOUTHEASTERLY FLOW WITH RIDGE AXIS JUST NORTH OF TAMPA BAY TOMORROW WITH SCATTERED CONVECTION TOWARD THE WEST COAST. FOR SATURDAY SIMILAR FLOW AND CONVECTION WITH RIDGE AXIS JUST NORTH OF TAMPA BAY. IN SLIGHTLY DRIER AIR TONIGHT LOW TEMPS SLIGHTLY BELOW NORMAL OVER THE NORTH ZONES OTHERWISE NEAR NORMAL TEMPERATURES. LONG TERM (SAT NGT-THU)...MODELS BEGIN THE PERIOD IN GENERAL AGREEMENT WITH HIGH PRESSURE OVER THE ATLANTIC RIDGING WEST ACROSS NORTH CENTRAL OR NORTH FL. THE ECMWF/UKMET MAINTAINS THIS RIDGE THROUGH OUT THE PERIOD. HOWEVER...THE GFS DEVELOPS A WAVE/LOW EAST OF THE BAHAMAS MON THAT COULD BE EAST OF FL BY THE END OF THE PERIOD WHILE THE DGEX MOVES A WAVE ACROSS SOUTH FL LATE SUN OR EARLY MON AND INTO THE GULF TUE WITH A SECOND WAVE MOVING OVER THE BAHAMAS WED AND OFFSHORE FL THU. FOR NOW WILL BASE THIS FORECAST ON THE RIDGE AXIS STAYING OVER OR NORTH OF THE NORTH CWFA WITH SOUTHEASTERLY FLOW. CONVECTION WILL BE IN THE SCATTERED RANGE AFTERNOONS AND ISOLATED IN THE EVENINGS. TEMPERATURES WILL RUN NEAR OR JUST ABOVE CLIMO. && .MARINE...WINDS GENERALLY EAST 15 KT OR LESS WITH AFTERNOON SEA BREEZES NEAR THE COAST AND SEAS AROUND 2FT THRU THE WEEKEND. && .AVIATION...VFR ATTM WITH SCT MID CLDS AND SCT V BKN CI ABOVE. ALTHOUGH KRSW DID SEE SOME BRIEF MVFR CIG. CURRENT TAFS VFR WITH CB AND/OR VCTS THROUGH THE AFTERNOON AS WINDS SHIFT TO ONSHORE IN THE SEA BREEZE. BASED ON RECENT STLT/RADAR TRENDS WILL KEEP 18Z TAFS SIMILAR. CONVECTION WILL END AROUND 00Z AS WINDS SHIFT BACK TO A LIGHT LAND BREEZE. && .FIRE WEATHER...NO FIRE WX CONCERNS THRU THE PERIOD. && .PRELIMINARY POINT TEMPS/POPS... TPA 77 90 76 92 / 20 40 20 40 FMY 75 90 75 91 / 20 40 30 40 GIF 76 91 76 92 / 20 40 20 40 SRQ 75 90 75 92 / 20 40 20 40 BKV 72 90 73 92 / 20 40 20 40 SPG 78 90 79 91 / 20 40 20 40 && .TBW WATCHES/WARNINGS/ADVISORIES... FL...NONE. GULF WATERS...NONE. && SHORT TERM...CP LONG TERM/AVIATION...RR
Hazardous weather outlook, Jul 27, 3:19 AM EDT, 13 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 319 AM EDT THU JUL 27 2006 FLZ039-042-043-048>052-055>057-060>062-065-271800- LEVY-CITRUS-SUMTER-HERNANDO-PASCO-PINELLAS-HILLSBOROUGH-POLK- MANATEE-HARDEE-HIGHLANDS-SARASOTA-DE SOTO-CHARLOTTE-LEE- 319 AM EDT THU JUL 27 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST FLORIDA AND WEST CENTRAL FLORIDA. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED LATER THIS MORNING AND THIS AFTERNOON THROUGH EVENING. HEAVY DOWNPOURS...FREQUENT TO EXCESSIVE LIGHTNING...BRIEF GUSTY WINDS AND SMALL HAIL ARE POSSIBLE WITH THESE THUNDERSTORMS. SEEK SHELTER INDOORS IN A STURDY STRUCTURE IF THREATENING WEATHER APPROACHES. HEAVY DOWNPOURS WILL CAUSE LOCALIZED PONDING OF WATER ON ROADWAYS. NEVER CROSS AREAS WHERE WATER COVERS THE ROADWAY. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY SCATTERED THUNDERSTORM ACTIVITY WILL BE POSSIBLE THROUGH THE PERIOD. THESE THUNDERSTORMS WILL BE CAPABLE OF PRODUCING FREQUENT TO EXCESSIVE LIGHTNING...HEAVY DOWNPOURS..AND BRIEF GUSTY WINDS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.
In the hours before
Special weather statement, Jul 27, 2:16 PM EDT, 2 hours 39 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 216 PM EDT THU JUL 27 2006 FLZ050-271845- PINELLAS- 216 PM EDT THU JUL 27 2006 ...STRONG THUNDERSTORM WILL AFFECT COASTAL PINELLAS COUNTY... A THUNDERSTORM...MOVING WEST AT 5 MPH...WILL AFFECT DUNEDIN...HONEYMOON AND CALEDESI ISLAND...UNTIL 245 PM EDT. GUSTY WINDS 40 TO 50 MPH MAY CAUSE LOOSE OBJECTS TO BLOW AROUND. MINOR DAMAGE TO TREE LIMBS AND WIRES IS POSSIBLE. EXCESSIVE CLOUD TO GROUND LIGHTNING IS EXPECTED IF OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. IF INDOORS...REFRAIN FROM USING ELECTRICAL APPLIANCES. HAIL UP TO ONE HALF INCH IN DIAMETER IS EXPECTED. RAINFALL RATES OF 1 TO 2 INCHES PER HOUR WILL OCCUR. MOTORISTS CAN EXPECT PONDING OF WATER ON ROADS...AND MINOR FLOODING OF POOR DRAINAGE AREAS. RJS
Special weather statement, Jul 27, 2:29 PM EDT, 2 hours 26 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 229 PM EDT THU JUL 27 2006 FLZ062-271915- CHARLOTTE- 229 PM EDT THU JUL 27 2006 ...STRONG THUNDERSTORMS WILL AFFECT CENTRAL AND WESTERN CHARLOTTE COUNTY... STRONG THUNDERSTORMS...MOVING SOUTHWEST AT 10 MPH...WILL AFFECT TUCKERS CORNER AND BABCOCK RANCH...UNTIL 315 PM EDT. 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. THIS STORM WILL PRODUCE PEA SIZE HAIL. TORRENTIAL RAINS WILL CAUSE PONDING OF WATER ON ROADS...AND MINOR FLOODING OF POOR DRAINAGE AREAS. JCM
Special weather statement, Jul 27, 2:40 PM EDT, 2 hours 15 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 240 PM EDT THU JUL 27 2006 FLZ049-271930- PASCO- 240 PM EDT THU JUL 27 2006 ...STRONG TO SEVERE THUNDERSTORMS ALONG SOUTH CENTRAL PASCO COUNTY... A SEVERE THUNDERSTORM IS LOCATED JUST SOUTH OF THE BORDER ABOUT 5 MILES SOUTH OF WESLEY CHAPEL...MOVING WEST AT 10 MPH. RESIDENTS IN PASCO COUNTY MAY SEE GUSTY WINDS 40 TO 50 MPH THAT WILL CAUSE LOOSE OBJECTS TO BLOW AROUND. MINOR DAMAGE TO TREE LIMBS AND WIRES IS ALSO POSSIBLE. EXCESSIVE CLOUD TO GROUND LIGHTNING IS EXPECTED IF OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. IF INDOORS...REFRAIN FROM USING ELECTRICAL APPLIANCES. HAIL UP TO ONE HALF INCH IN DIAMETER IS EXPECTED. IF THE STORM BUILDS INTO PASCO COUNTY...A SEVERE THUNDERSTORM WARNING MAY BE REQUIRED. RJS
Special weather statement, Jul 27, 3:07 PM EDT, 1 hour 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 307 PM EDT THU JUL 27 2006 FLZ050-051-271945- PINELLAS-HILLSBOROUGH- 307 PM EDT THU JUL 27 2006 ...STRONG THUNDERSTORMS WILL AFFECT NORTHWEST HILLSBOROUGH AND NORTHERN PINELLAS COUNTIES... STRONG THUNDERSTORMS...MOVING SOUTHWEST AT 5 MPH...WILL AFFECT OLDSMAR...SAFETY HARBOR...PALM HARBOR AND DUNEDIN...UNTIL 345 PM EDT. 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. THIS STORM WILL PRODUCE PEA SIZE HAIL. TORRENTIAL RAINS WILL CAUSE PONDING OF WATER ON ROADS...AND MINOR FLOODING OF POOR DRAINAGE AREAS. MOTORISTS SHOULD EXERCISE CAUTION. JCM
Special weather statement, Jul 27, 4:25 PM EDT, 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 425 PM EDT THU JUL 27 2006 FLZ052-272115- POLK- 425 PM EDT THU JUL 27 2006 ...STRONG THUNDERSTORMS WILL AFFECT WESTERN POLK COUNTY... THUNDERSTORMS...MOVING WEST AT 10 TO 15 MPH...WILL AFFECT EAST LAKELAND...MULBERRY...CRYSTAL LAKE...UNTIL 515 PM EDT. GUSTY WINDS UP TO 40 MPH WILL OCCUR. EXCESSIVE CLOUD TO GROUND LIGHTNING IS EXPECTED IF OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. IF INDOORS...REFRAIN FROM USING ELECTRICAL APPLIANCES. HAIL UP TO ONE HALF INCH IN DIAMETER IS EXPECTED. TORRENTIAL RAINS WILL REDUCE VISIBILITY TO NEAR ZERO AT TIMES. MOTORISTS MAY WANT TO DELAY TRAVEL. STORMS OVER THE TAMPA BAY AREA HAVE COME IN WITH LARGE HAIL EARLIER IN THE DAY. IF THE STORMS OVER POLK COUNTY STRENGTHEN FURTHER...A SEVERE THUNDERSTORM WARNING MAY BE ISSUED. STAY TUNED. RJS
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 27, 2:19 PM EDT | Severe Thunderstorm Warning | TBW | Hillsborough | 41 min |
| Jul 27, 2:25 PM EDT | Severe Thunderstorm Warning | TBW | Pinellas | 50 min |
| Jul 27, 2:27 PM EDT | Special Marine Warning | TBW | 63 min | |
| Jul 27, 3:14 PM EDT | Severe Thunderstorm Warning | TBW | Hillsborough, Pasco, Pinellas | 31 min |
| Jul 27, 3:18 PM EDT | Special Marine Warning | TBW | 57 min | |
| Jul 27, 3:22 PM EDT | Severe Thunderstorm Warning | TBW | Lee | 23 min |
| Jul 27, 3:45 PM EDT | Severe Thunderstorm Warning | TBW | Pasco, Pinellas | 45 min |
| Jul 27, 4:08 PM EDT | Special Marine Warning | TBW | 67 min | |
| Jul 27, 4:08 PM EDT | Special Marine Warning | TBW | 67 min | |
| Jul 27, 4:12 PM EDT | Severe Thunderstorm Warning | TBW | Pasco | 33 min |
| Jul 27, 4:15 PM EDT | Special Marine Warning | TBW | 60 min | |
| Jul 27, 4:35 PM EDT | Severe Thunderstorm Warning | TBW | Polk | 25 min |
| Jul 27, 4:40 PM EDT | Severe Thunderstorm Warning | TBW | Sarasota | 35 min |
| Jul 27, 5:03 PM EDT | Special Marine Warning | TBW | 33 min | |
| Jul 27, 5:33 PM EDT | Special Marine Warning | TBW | 57 min | |
| Jul 27, 5:52 PM EDT | Special Marine Warning | TBW | 53 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2006Every severe thunderstorm warning in 2006
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.