Alert archive / Florida / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 26, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this severe thunderstorm warning at Jun 7, 2004, 5:15 PM EDT for Lee County, Florida. It was in force for 30 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
- Jun 7, 2004, 5:15 PM EDT (21:15 UTC)
- Expired
- Jun 7, 2004, 5:45 PM EDT
- In force
- 30 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), 125 km from the middle of the area, began a volume at 21:16 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, 9.3 hours before the alert went out and 125 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
- 518 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 975 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 32 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 072115 SVRTBW FLC071-072145- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 514 PM EDT MON JUN 7 2004 THE NATIONAL WEATHER SERVICE IN RUSKIN HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN LEE COUNTY IN FLORIDA. * UNTIL 545 PM EDT * AT 514 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM WITH LARGE HAIL...OVER NORTH FORT MYERS...MOVING SOUTH AT 5 MPH. * THE SEVERE THUNDERSTORM WILL AFFECT... NORTH FORT MYERS. FORT MYERS. SEVERE THUNDERSTORMS CONTAIN WIND GUSTS OF 60 MPH OR HIGHER...AND HAIL THE SIZE OF PENNIES OR LARGER. MOVE TO A PLACE OF SAFETY. WIND GUSTS TO 60 MPH WILL CAUSE SOME STRUCTURAL DAMAGE...MAINLY TO TREES AND POWER LINES. POORLY ANCHORED ROOFS...MOBILE HOMES...AND SHEDS ARE ALSO AT RISK. && LAT...LON 2674 8176 2676 8193 2660 8200 2659 8185 $$
What 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 Jun 7, 1:30 PM EDT, 3 hours 45 minutes earlier.
Area forecast discussion, Jun 7, 1:30 PM EDT, 3 hours 45 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 130 PM EDT MON JUN 7 2004 .SHORT TERM (THIS EVE - WED)...VERY LITTLE CHANGE TO THE CURRENT FCST. STORMS BEGINNING TO FIRE ALONG SEA BREEZE AND NEAR DIFFERENTIAL HEATING AREAS IN LEVY CO AS TEMPS HAVE RISEN TO TRIGGER VALUES (U80S). EXPECT SLOW MOVERS WITH INITIAL SEA BREEZE ACTION PUSHING ACTIVITY INLAND AT FIRST...THEN PROBABLY SOME REDEVELOPMENT JUST ABOUT ANYWHERE DUE TO BOUNDARY COLLISIONS. SKIES WILL CLEAR SOMEWHAT OVERNIGHT...BUT HAVE LEFT SOME CLOUDS OWING TO SOMEWHAT SLOW ENDING TO CONVECTION THIS EVENING. MORE OF THE SAME TUE WITH A SLIGHT SHIFT TO THE WEST AS MEAN LOW AND MID LEVEL FLOW SHIFTS TO THE ESE...AND A CONTINUATION OF THAT TREND ON WEDNESDAY. STILL...WITH MEAN FLOW REMAINING LIGHT (10 KT OR LESS) EXPECT BOUNDARY COLLISIONS TO EFFECT NEW CELL DEVELOPMENT WHICH WILL CARRY INTO THE EVENING EACH DAY. COVERAGE OF TSTMS IN QUESTION GIVEN DIFFERING DEEP MOISTURE SOLUTIONS...WITH THE GFS SOMEWHAT DRIER THROUGH THE PERIOD THAN THE ETA. ETA APPEARS A BIT BIASED TOWARD THE WET SIDE GIVEN THE PATTERN...SO WILL CONTINUE TO LEAN TOWARD CLIMO (SCATTERED) VALUES EACH DAY. .LONG TERM (WED NIGHT-MON)...MODELS HAVE DONE A FLIP ON THE LATEST OUTPUT AND HAVE KEPT TYPICAL SUMMERTIME PATTERN OVER THE REGION WHICH WAS A MORE REASONABLE SOLUTION ANYWAY...SO WILL TREND FCTS THAT WAY. WEAK UPPER RIDGE TO REMAIN OVER THE REGION WHILE SFC RIDGE MEANDERS OVER THE NORTHERN AND CENTRAL PENINSULA THRU THE PERIOD. WILL KEEP SCT DIURNAL POPS INITIATING ON THE SEA BREEZES/OUTFLOWS IN THE AFTERNOON AND EVENINGS. TEMPS NEAR NORMAL. && .MARINE...LIGHT GENERALLY SE FLOW INTO FRI...WITH A POSSIBLE BUT SUBTLE SWITCH BACK TO THE SSW OVER THE N PORTION ON SAT. STILL...WITH UPPER RIDGE PARKED OVER/JUST N OF THE AREA AND SFC RIDGE MORE OR LESS ON TOP OF US...EXPECT CONTINUED LIGHT WINDS AND SLIGHT SEAS. && .FIRE WEATHER...NO HIGHLIGHTS...BUT RH MAY BRIEFLY DROP BELOW 40 PERCENT OVER INLAND AREAS BETWEEN 1 AND 3 PM EACH AFTN. && .PRELIMINARY POINT TEMPS/POPS... TPA 074 090 074 090 / 40 50 40 50 FMY 072 092 072 092 / 40 50 40 50 GIF 072 092 072 092 / 30 50 20 50 SRQ 071 089 071 089 / 40 50 40 50 BKV 068 091 068 092 / 40 50 40 50 .TBW WATCHES/WARNINGS/ADVISORIES...NONE. && SHORT TERM...BSG LONG TERM....RD
Hazardous weather outlook, Jun 7, 5:46 AM EDT, 11 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 546 AM EDT MON JUN 7 2004 FLZ039-042-043-048>052-055>057-060>062-065-071500- CHARLOTTE-CITRUS-DE SOTO-HARDEE-HERNANDO-HIGHLANDS-HILLSBOROUGH-LEE- LEVY-MANATEE-PASCO-PINELLAS-POLK-SARASOTA-SUMTER- 546 AM EDT MON JUN 7 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL AND SOUTHWEST FLORIDA. .DAY ONE...TODAY: ...ISOLATED STRONG TO SEVERE THUNDERSTORMS POSSIBLE THIS AFTERNOON... AN UPPER LEVEL DISTURBANCE...COMBINED WITH A MOIST UNSTABLE ATMOSPHERE...THE SEA BREEZES...AND OUTFLOW BOUNDARIES WILL LEAD TO SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS TODAY. THE LOW LEVEL FLOW ACROSS THE AREA WILL BE RATHER LIGHT TODAY AND THIS WILL ALLOW THE SEA BREEZES TO MOVE WELL INLAND FAVORING INLAND AREAS FOR THE GREATEST COVERAGE OF THUNDERSTORMS. HOWEVER...OUTFLOW BOUNDARIES COULD CAUSE A FEW STORMS TO DEVELOP BACK TOWARD THE COAST. THE STRONGEST STORMS ARE EXPECTED IN THE MID TO LATE AFTERNOON OVER INLAND AREAS...ESPECIALLY NORTH OF INTERSTATE 4 WHERE THE UPPER LEVEL DISTURBANCE WILL BE HELPING TO ENHANCE THE THUNDERSTORM ACTIVITY. THE MAIN THREATS FROM TODAYS STORMS WILL BE DAMAGING WINDS...HAIL... AND LOCALLY HEAVY RAINFALL THAT COULD CAUSE MINOR FLOODING OF POOR DRAINAGE AND LOW LYING AREAS. WHEN SKIES DARKEN...MOVE INDOORS. IF THERE IS TIME...UNPLUG APPLIANCES AND ELECTRICAL EQUIPMENT. WAIT UNTIL THE STORM ENDS BEFORE USING THE TELEPHONE OR RUNNING WATER. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA OUTLETS FOR LATER STATEMENTS AND POSSIBLE WARNINGS TODAY. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY: FOR TUESDAY THROUGH THURSDAY...A SOUTH TO SOUTHEAST FLOW WILL BECOME ESTABLISHED ACROSS THE REGION WITH SCATTERED MAINLY AFTERNOON AND EVENING THUNDERSTORMS. ON FRIDAY AND INTO THE UPCOMING WEEKEND... THE FLOW WILL SHIFT BACK TO A SOUTH TO SOUTHWEST DIRECTION AND THIS WILL FAVOR MORNING SHOWERS AND THUNDERSTORMS NEAR THE COAST SHIFTING TO INLAND AREAS EACH AFTERNOON. .SPOTTER CALL TO ACTION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON. && FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT HTTP://WWW.SRH.NOAA.GOV/TBW (LOWER CASE) PRC
In the hours before
Special weather statement, Jun 7, 4:28 PM EDT, 47 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 428 PM EDT MON JUN 7 2004 FLZ051-072045- HILLSBOROUGH- 428 PM EDT MON JUN 7 2004 ...FUNNEL CLOUDS ARE POSSIBLE IN SOUTHERN HILLSBOROUGH COUNTY... FUNNEL CLOUDS MAY AFFECT... APOLLO BEACH. RUSKIN. FUNNEL CLOUDS CAN BECOME BRIEF...SMALL...BUT DANGEROUS TORNADOES. MOVE INDOORS IMMEDIATELY...AND STAY AWAY FROM WINDOWS. LAT...LON 2772 8228 2781 8229 2782 8240 2773 8245
Special weather statement, Jun 7, 4:33 PM EDT, 42 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 433 PM EDT MON JUN 7 2004 FLZ065-072115- LEE- 433 PM EDT MON JUN 7 2004 ...STRONG THUNDERSTORMS WILL AFFECT EASTERN LEE COUNTY... A THUNDERSTORM...MOVING NORTH AT 15 MPH...WILL AFFECT LEHIGH ACRES AND FORT MYERS SHORES...UNTIL 515 PM EDT. GUSTY WINDS UP TO 50 MPH MAY CAUSE LOOSE OBJECTS TO BLOW AROUND. SOME DAMAGE TO TREE LIMBS AND WIRES IS POSSIBLE. FREQUENT CLOUD TO GROUND LIGHTNING IS EXPECTED. IF CAUGHT OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. 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.
Local storm report, Jun 7, 4:37 PM EDT, 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
437 PM EDT MON JUN 07 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0400 PM TSTM WND DMG TAMPA 27.96N 82.48W
06/07/2004 HILLSBOROUGH FL BROADCAST MEDIA
POWER LINES AND TREES REPORTED DOWN AT INTERSECTION OF
GUNN HWY AND ERHLICH RD. RELAYED BY WFTS CHANNEL 28
&&
JSSpecial weather statement, Jun 7, 4:42 PM EDT, 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 442 PM EDT MON JUN 7 2004 FLZ050-072130- PINELLAS- 442 PM EDT MON JUN 7 2004 ...STRONG THUNDERSTORMS WILL AFFECT SOUTHERN PINELLAS COUNTY...A THUNDERSTORM...MOVING WEST AT 5 MPH...WILL AFFECT SAINT PETERSBURG...PINELLAS PARK...LEALMAN AND GULFPORT...UNTIL 530 PM EDT. GUSTY WINDS 40 TO 50 MPH MAY CAUSE LOOSE OBJECTS TO BLOW AROUND. MINOR DAMAGE TO TREE LIMBS AND WIRES IS POSSIBLE. FREQUENT CLOUD TO GROUND LIGHTNING IS EXPECTED. IF CAUGHT OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. TORRENTIAL RAINS WILL REDUCE VISIBILITY TO NEAR ZERO AT TIMES. MOTORISTS MAY WANT TO DELAY TRAVEL.
Local storm report, Jun 7, 5:07 PM EDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL
507 PM EDT MON JUN 07 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0503 PM HAIL 5 N PARRISH 27.66N 82.43W
06/07/2004 0.25 INCH HILLSBOROUGH FL TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL.
0503 PM HAIL 5 N PARRISH 27.66N 82.43W
06/07/2004 0.25 INCH HILLSBOROUGH FL TRAINED SPOTTER
DIME TO NICKEL SIZE HAIL.
&&
JSSpecial weather statement, Jun 7, 5:08 PM EDT, 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 508 PM EDT MON JUN 7 2004 FLZ062-065-072200- CHARLOTTE-LEE- 508 PM EDT MON JUN 7 2004 ...STRONG THUNDERSTORMS WILL AFFECT NORTHERN LEE COUNTY... A THUNDERSTORM...MOVING SOUTHWEST AT 5 MPH...WILL AFFECT TICE...SUNCOAST ESTATES...MORSE SHORES AND NORTH FORT MYERS...UNTIL 600 PM EDT. GUSTY WINDS UP TO 50 MPH MAY CAUSE LOOSE OBJECTS TO BLOW AROUND. SOME DAMAGE TO TREE LIMBS AND WIRES IS POSSIBLE. FREQUENT CLOUD TO GROUND LIGHTNING IS EXPECTED. IF CAUGHT OUTSIDE...CROUCH DOWN IN A LOW SPOT...AWAY FROM TALL OBJECTS. HAIL UP TO ONE HALF INCH IN DIAMETER IS EXPECTED. TORRENTIAL RAINS WILL CAUSE PONDING OF WATER ON ROADS...AND MINOR FLOODING OF POOR DRAINAGE AREAS.
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 3:51 PM EDT | Severe Thunderstorm Warning | TBW | Hillsborough, Pinellas | 39 min |
| Jun 7, 5:06 PM EDT | Severe Thunderstorm Warning | TBW | Manatee | 24 min |
| Jun 7, 5:38 PM EDT | Special Marine Warning | TBW | 67 min | |
| Jun 7, 6:03 PM EDT | Severe Thunderstorm Warning | TBW | Polk | 42 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2004Every severe thunderstorm warning in 2004
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.