Alert archive / Florida / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 194, NWS Tallahassee, FL

May 12, 2009Gulf County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at May 12, 2009, 3:39 PM CDT for Gulf County, Florida. It was in force for 19 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 12, 2009, 3:39 PM CDT (20:39 UTC)
Expired
May 12, 2009, 3:58 PM CDT
In force
19 min
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon

County Gulf County, FL

The radar

The Eglin Afb radar (KEVX), 97 km from the middle of the area, began a volume at 20:41 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.

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 Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at May 12, 1:51 PM CDT, 1 hour 48 minutes earlier.

Area forecast discussion, May 12, 1:51 PM CDT, 1 hour 48 minutes before
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Hazardous weather outlook, May 12, 1:05 AM CDT, 14 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TALLAHASSEE FL
205 AM EDT TUE MAY 12 2009

ALZ065>069-FLZ007>019-026>029-034-GAZ120>131-142>148-155>161-
GMZ730-750-755-765-770-775-131100-
COFFEE-DALE-HENRY-GENEVA-HOUSTON-INLAND WALTON-COASTAL WALTON-
HOLMES-WASHINGTON-JACKSON-BAY-CALHOUN-GULF-FRANKLIN-GADSDEN-LEON-
JEFFERSON-MADISON-LIBERTY-WAKULLA-TAYLOR-LAFAYETTE-DIXIE-QUITMAN-
CLAY-RANDOLPH-TERRELL-DOUGHERTY-LEE-WORTH-TURNER-TIFT-BEN HILL-
IRWIN-EARLY-MILLER-BAKER-MITCHELL-COLQUITT-COOK-BERRIEN-SEMINOLE-
DECATUR-GRADY-THOMAS-BROOKS-LOWNDES-LANIER-
APALACHEE BAY OR COASTAL WATERS FROM KEATON BEACH TO OCHLOCKONEE
RIVER FL OUT TO 20 NM-
COASTAL WATERS FROM APALACHICOLA TO DESTIN FL OUT 20 NM-
COASTAL WATERS FROM  OCHLOCKONEE RIVER TO APALACHICOLA FL OUT TO
20 NM-
COASTAL WATERS FROM  SUWANNEE RIVER TO KEATON BEACH OUT 20 NM-
WATERS FROM APALACHICOLA TO DESTIN FL FROM 20 TO 60 NM-
WATERS FROM  SUWANNEE RIVER TO APALACHICOLA FL FROM 20 TO 60 NM-
205 AM EDT TUE MAY 12 2009 /105 AM CDT TUE MAY 12 2009/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST ALABAMA...
SOUTHWEST AND SOUTH CENTRAL GEORGIA...AND THE FLORIDA BIG BEND
AND PANHANDLE...AND ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. A WEAK FRONTAL
BOUNDARY WILL REMAIN IN THE VICINITY OF THE REGION TODAY AND WILL
COMBINE WITH AFTERNOON HEATING TO PRODUCE SCATTERED SHOWERS AND
THUNDERSTORMS ACROSS THE REGION WHICH WILL LINGER INTO THIS
EVENING. ALTHOUGH NO STRONG TO SEVERE STORMS ARE EXPECTED AT
THIS TIME...A FEW COULD CONTAIN BRIEF GUSTY WINDS AND FREQUENT
LIGHTNING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...
A "DIRTY UPPER LEVEL RIDGE" (MEANING HIGH LEVELS OF LOW AND MID
LEVEL MOISTURE) WILL DOMINATE CONDITIONS ACROSS THE REGION
THROUGHOUT MUCH OF THE LONG TERM PERIOD. THIS WILL RESULT IN
FAIRLY TYPICAL CONDITIONS FOR THIS TIME OF YEAR...WITH BOTH POPS
AND TEMPS NEAR THEIR NORMAL CLIMATOLOGICAL VALUES.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED TODAY.

FOR ADDITIONAL INFORMATION...VISIT THE NATIONAL WEATHER SERVICE
WEBSITE ON THE INTERNET AT WEATHER.GOV...THEN CLICK ON YOUR AREA
OF INTEREST ON THE NATIONAL MAP.

17-GOULD

In the hours before

Special weather statement, May 12, 12:44 PM CDT, 2 hours 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
144 PM EDT TUE MAY 12 2009

FLZ007-008-121830-
COASTAL WALTON-INLAND WALTON-
1244 PM CDT TUE MAY 12 2009

...A SIGNIFICANT WEATHER ALERT IS IN EFFECT FOR WALTON COUNTY IN THE
PANHANDLE OF FLORIDA...

* UNTIL 130 PM CDT

AT 1241 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 10 MILES NORTHEAST OF SEMINOLE...OR 14 MILES
SOUTHWEST OF DE FUNIAK SPRINGS...MOVING SOUTHEAST AT 10 MPH. ANOTHER
STRONG THUNDERSTORM WAS LOCATED ABOUT 17 MILES NORTHWEST OF DE
FUNIAK SPRINGS MOVING SOUTHEAST AT 10 MPH.

HAIL UP TO DIME SIZE...AND WINDS 40 TO 50 MPH ARE EXPECTED WITH
THESE STORMS ACROSS WALTON COUNTY.

THESE STORMS ARE CAPABLE OF PRODUCING TORRENTIAL DOWNPOURS WHICH MAY
CAUSE LOCALIZED FLOODING OF STREETS AND LOW LYING AREAS...AND ARE
ALSO PRODUCING FREQUENT CLOUD TO GROUND LIGHTNING. MOVE INDOORS
IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.

RELAY REPORTS OF SIGNIFICANT WEATHER TO THE NATIONAL WEATHER SERVICE
IN TALLAHASSEE AT (8 5 0) 9 4 2 8 8 3 3. OR...YOU MAY CONTACT THE
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT.
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

38-GODSEY
Special weather statement, May 12, 1:45 PM CDT, 1 hour 54 minutes before
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Local storm report, May 12, 2:02 PM CDT, 1 hour 37 minutes before
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Special weather statement, May 12, 2:04 PM CDT, 1 hour 35 minutes before
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Special weather statement, May 12, 2:40 PM CDT, 59 minutes before
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Special weather statement, May 12, 3:31 PM CDT, 8 minutes before
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The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 12, 1:25 PM CDTSevere Thunderstorm WarningTAEHolmes, Walton50 min
May 12, 2:45 PM CDTSevere Thunderstorm WarningTAEWashington30 min

Nearby

Severe Thunderstorm Warnings in Florida, 2009Every severe thunderstorm warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.