Alert archive / Florida / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 13, NWS Tallahassee, FL

March 12, 2002Taylor County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 12, 2002, 6:42 PM EST for Taylor County, Florida. It was in force for 48 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 12, 2002, 6:42 PM EST (23:42 UTC)
Expired
Mar 12, 2002, 7:30 PM EST
In force
48 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

County Taylor County, FL

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 12, 5:30 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.7 hours before the alert went out and 108 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.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 12:00Z on 2002-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 35 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2002-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 293 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
35 J/kg
Mixed-layer CIN
-138 J/kg
Mixed-layer LCL
507 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
293 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS52 KTAE 122342
SVRTLH
FLC123-130030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
641 PM EST TUE MAR 12 2002

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  TAYLOR COUNTY IN FLORIDA

* UNTIL 730 PM EST...

* AT 641 PM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH DAMAGING WINDS 8 MILES WEST OF HAMPTON
  SPRINGS...OR ABOUT 12 MILES WEST OF PERRY...MOVING EAST AT 40      
  MPH. THIS STORM WILL LIKELY PRODUCING WINDS GUSTS UP TO 60 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  SECOTAN...LAKE BIRD BY 645 PM EST...
  HAMPTON SPRINGS...BOYD BY 650 PM EST...
  PERRY-FOLEY AIRPORT...BUCELL JUNCTION BY 655 PM EST...
  PINLAND...FOLEY BY 700 PM EST...
  ATHENA...BLUE SPRINGS BY 705 PM EST...
  CARBUR...HOWELL PLACE BY 710 PM EST...

SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE WARNING.
PREPARE TO MOVE TO A PLACE OF SAFETY IN AN INTERIOR ROOM IN THE
LOWEST FLOOR OF YOUR HOUSE OR BUSINESS IF A TORNADO IS SPOTTED.


LAT...LON 3024 8374 3001 8386 2968 8342 3025 8345

.END

17-GOULD

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 3:53 PM ESTSevere Thunderstorm WarningTAEBay, Calhoun, Washington37 min
Mar 12, 4:26 PM ESTSevere Thunderstorm WarningTAECalhoun, Gulf, Liberty49 min
Mar 12, 5:07 PM ESTSevere Thunderstorm WarningTAEWakulla113 min
Mar 12, 5:07 PM ESTSevere Thunderstorm WarningTAEFranklin, Leon, Liberty2 hr
Mar 12, 5:07 PM ESTSevere Thunderstorm WarningTAEGadsden53 min
Mar 12, 6:50 PM ESTSevere Thunderstorm WarningTAEMadison55 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; the sounding from the Mesonet's radiosonde archive.