Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 14, NWS Tallahassee, FL

February 16, 1990Quitman County, Randolph County, Stewart County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Feb 16, 1990, 11:51 AM EST for Quitman County, Randolph County, Stewart County, Georgia. It was in force for 69 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 16, 1990, 11:51 AM EST (16:51 UTC)
Expired
Feb 16, 1990, 1:00 PM EST
In force
69 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

Counties Quitman County, GA, Randolph County, GA, Stewart County, GA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Feb 16, 12:10 PM ESTThunderstorm Wind 0Stewart, GA
Feb 16, 12:35 PM ESTThunderstorm Wind 0Quitman, GA
Feb 16, 12:35 PM ESTThunderstorm Wind 0Randolph, GA
Feb 16, 12:35 PM ESTThunderstorm Wind 0Stewart, GA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Apalachicola Mun, FL (KAQQ), launched 12:00Z, 4.9 hours before the alert went out and 242 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, Apalachicola Mun, FL at 12:00Z on 1990-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 265 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, Apalachicola Mun, FL at 12:00Z on 1990-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 301 square meters per square second.19395878Sfc1 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
265 J/kg
Mixed-layer CIN
-94 J/kg
Mixed-layer LCL
574 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
301 m²/s²
0-3 km storm-relative helicity
295 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCSG 161657
SVRCSG
GAC239-243-193-249-259-307-161800-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBUS GA
1151 AM EST FRI FEB 16 1990
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  100 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTHWEST GEORGIA
          ...QUITMAN...RANDOLPH
IN WEST CENTRAL GEORGIA
          ...MACON...SCHLEY...STEWART...WEBSTER
 
THUNDERSTORMS MOVING EAST SOUTHEAST AT 50 MPH. HEAVY RAINS AND GUSTY
WINDS HAVE BEEN REPORT WITH THESE THUNDERSTORMS.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRO1DUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, Feb 16, 10:51 AM EST, 1 hour before
TTAAFL KTLH 161551
FLZ003-GAZ011-162100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1055 AM EST FRI FEB 16 1990

...TORNADO WATCH NUMBER 46 IS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON.
THE WATCH AREA IS 80 STATUTE MILES EAST AND WEST OF A LINE FROM 20 MILES
EAST OF PENSACOLA FLORIDA TO 45 MILES EAST OF COLUMBUS GEORGIA.  THE
WATCH INCLUDES THE FLORIDA COUNTY OF JACKSON AND THE GEORGIA COUNTIES OF
SEMINOLE AND DECATUR.  CURRENTLY NATIONAL WEATHER SERVICE RADAR INDICATES
ONLY LIGHT RAIN OCCURING OVER PARTS OF JACKSON COUNTY AND OVER SOUTHEAST
ALABAMA.  HOWEVER HEAVIER THUNDERSTORMS ARE CURRENTLY LOCATED IN PARTS OF
SOUTHERN ALABAMA AND THE WESTERN FLORIDA PANHANDLE.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  PERSONS IN THESE
AREAS SHOULD BE ON THE OUTLOOK FOR THREATENING WEATHER CONDITIONS ARE BE
PREPARED TO MOVE TO A PLACE OF SAFETY IMMEDIATELY.G

CTC

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 16, 10:24 AM ESTSevere Thunderstorm WarningTAEHarris66 min
Feb 16, 10:51 AM ESTSevere Thunderstorm WarningTAEMuscogee69 min
Feb 16, 11:51 AM ESTSevere Thunderstorm WarningTAEWebster69 min
Feb 16, 11:51 AM ESTSevere Thunderstorm WarningTAEMacon, Schley69 min
Feb 16, 1:06 PM ESTSevere Thunderstorm WarningTAEBaker, Dougherty, Early, Miller69 min
Feb 16, 1:06 PM ESTSevere Thunderstorm WarningTAELee, Worth69 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.