Alert archive / Florida / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 87, NWS Tallahassee, FL

November 24, 1992Jackson County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Nov 24, 1992, 3:23 PM CST for Jackson County, Florida. It was in force for 37 min.

The area

The counties it named.

The facts

Issued
Nov 24, 1992, 3:23 PM CST (21:23 UTC)
Expired
Nov 24, 1992, 4:00 PM CST
In force
37 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

County Jackson County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.4 hours before the alert went out and 98 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 1992-11-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 458 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 1992-11-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 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
458 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
395 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, Nov 24, 11:40 AM CST, 3 hours 43 minutes before
FLZ003-005-GAZ011-012-241845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1240 PM EST (1140 AM CST) TUE NOV 24 1992

THE TORNADO WATCH WHICH WAS IN EFFECT FOR MUCH OF NORTH FLORIDA AND
EXTREME SOUTHWEST GEORGIA EXPIRED AT NOON EST.

AT 1235 PM EST WEATHER RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDING
FROM NORTHERN DECATUR COUNTY IN SOUTHWEST GEORGIA...SOUTHWESTWARD ACROSS
THE FLORIDA PANHANDLE AND INTO THE GULF OF MEXICO SOUTHWEST OF PANAMA
CITY FLORIDA.

THE MOST INTENSE THUNDERSTORMS WERE LOCATED OVER SOUTHEAST WASHINGTON
COUNTY SOUTHWARD INTO NORTHERN BAY COUNTY TO THE NORTHERN PORTION OF ST.
ANDREWS BAY.

THE LINE OF THUNDERSTORMS WAS MOVING EASTWARD VERY SLOWLY...WHILE
INDIVIDUAL THUNDERSTORMS CONTINUED TO MOVE NORTHEASTWARD AT 30 TO 40 MPH
ALONG THE LINE.  THIS IS RESULTING IN COME AREAS OF JACKSON...WASHINGTON
AND BAY COUNTIES RECEIVING LOCALLY HEAVY RAINFALL.  WEATHER RADAR
ESTIMATES OF RAINFALL OVER NORTHERN AND WESTERN JACKSON COUNTY AS WELL
AS WASHINGTON COUNTY FLORIDA INDICATE AS MUCH AS 2 INCHES OR MORE OF
RAIN MAY HAVE FALLEN IN SOME AREAS WITH THESE THUNDERSTORMS SO FAR
TODAY.

PERSONS IN JACKSON AND WASHINGTON COUNTIES IN FLORIDA CAN EXPECT
ADDITIONAL LOCALLY HEAVY RAINFALL DURING THE NEXT 1 TO 2 HOURS AS THESE
THUNDERSTORMS CONTINUE TO DEVELOP IN THE AREA.  THUNDERSTORMS WITH
LOCALLY HEAVY RAIN WILL GRADUALLY SPREAD EASTWARD INTO WESTERN PORTIONS
GADSDEN COUNTY...NORTHERN PORTIONS OF CALHOUN COUNTY FLORIDA...AND
ACROSS SEMINOLE AND DECATUR COUNTIES IN SOUTHWEST GEORGIA DURING THE
NEXT 1 TO 2 HOURS.

THUNDERSTORMS WILL ALSO SPREAD INTO NORTHERN GRADY AND NORTHWEST THOMAS
COUNTIES IN SOUTHWEST GEORGIA DURING THE NEXT HOUR.
Special weather statement, Nov 24, 2:14 PM CST, 1 hour 9 minutes before
FLZ003-005-GAZ011-242115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
313 PM EST (213 PM CST) TUE NOV 24 1992

...LINE OF STRONG THUNDERSTORMS SLOWLY MOVING INTO THE BIG BEND AREA OF
NORTH FLORIDA AND EXTREME SOUTHWEST GEORGIA...

AT 300 PM EST NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM NEAR DOTHAN ALABAMA SOUTHWESTWARD TO FT
WALTON BEACH AND INTO THE GULF 35 MILES SOUTH OF PENSACOLA. A SECOND
LINE OF THUNDERSTORMS WAS DEVELOPING FROM NEAR ALBANY GEORGIA EXTENDING
SOUTHWESTWARD TO NEAR BLOUNTSTOWN FLORIDA. THESE LINES OF THUNDERSTORMS
WERE MOVING SLOWLY EASTWARD WHILE THE INDIVIDUAL THUNDERSTORMS MOVED
NORTHEAST AT 40 MPH.

ALTHOUGH THE TORNADO WATCH HAS BEEN CANCELED FOR THIS AREA...THE
POTENTIAL CONTINUES TO EXIST FOR ISOLATED SEVERE THUNDERSTORMS THIS
AFTERNOON...ACCOMPANIED BY STRONG GUSTY WINDS...DANGEROUS
LIGHTNING...AND PERHAPS SMALL HAIL. IN ADDITION...DUE TO THE SLOW
MOVEMENT OF THE LINES OF STORMS...THERE IS THE POTENTIAL FOR LOCALLY
HEAVY RAINFALL OF 2 INCHES OR MORE IN ASSOCIATION WITH THE STRONGER
THUNDERSTORMS AS THEY MOVE INTO THE AREA THIS AFTERNOON AND THIS
EVENING.

STAY TUNED TO NOAA WDEATHER RADIO FOR FURTHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 24, 9:02 AM CSTSevere Thunderstorm WarningTAEEarly58 min
Nov 24, 9:22 AM CSTFlash Flood WarningTAEMuscogee2 hr
Nov 24, 10:51 AM CSTSevere Thunderstorm WarningTAETift, Worth69 min
Nov 24, 3:30 PM CSTSevere Thunderstorm WarningTAESeminole30 min
Nov 24, 5:15 AM CSTSevere Thunderstorm WarningTAEEscambia, Santa Rosa60 min
Nov 24, 5:57 AM CSTTornado WarningTAEOkaloosa, Santa Rosa63 min
Nov 24, 8:33 AM CSTSevere Thunderstorm WarningTAEJackson27 min
Nov 24, 5:22 PM CSTSevere Thunderstorm WarningTAEJackson38 min

Nearby

Severe Thunderstorm Warnings in Florida, 1992Every severe thunderstorm warning in 1992

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.