Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 186, NWS Atlanta, GA

June 3, 1990Screven County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 3, 1990, 5:45 PM EDT for Screven County, Georgia. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jun 3, 1990, 5:45 PM EDT (21:45 UTC)
Expired
Jun 3, 1990, 6:30 PM EDT
In force
45 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Screven County, GA

The radar

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

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 9.8 hours before the alert went out and 152 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, Charleston AFB, SC at 12:00Z on 1990-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 407 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, Charleston AFB, SC at 12:00Z on 1990-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939Sfc1 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
407 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
658 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAGS 032146
SVRAGS
GAC251-032230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUGUSTA GA
545 PM EDT SUN JUN 3 1990
 
THE NATIONAL WEATHER SERVICE IN AUGUSTA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL GEORGIA
 
   ...SCREVEN COUNTY
 
AT 540 PM RADAR INDICATED A SEVERE THUNDERSTORM IN SCREVEN COUNTY JUST
WEST OF THE CITY OF SYLVANIA GEORGIA MOVING EAST AT 40 MILES AN HOUR.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OYF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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, Jun 3, 3:34 PM EDT, 2 hours 11 minutes before
GAZ005-008-ALZ012-032030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
332 PM EDT SUN JUN 3 1990

AT 325 PM EDT COLUMBUS WEATHER RADAR WAS SHOWING A FEW STRONG
THUNDERSTORMS THAT HAVE FORMED JUST NORTH OF LUMPKIN GEORGIA.
THIS STORM WAS 10 MILES NORTHWEST OF LUMPKIN MOVING SOUTHEAST
AT 20 MILES AN HOUR. A FEW STRONG THUNDERSTORMS WERE ALSO IN
EAST CENTRAL ALABAMA NORTHWEST AND SOUTHWEST OF HURTSBORO.

PERSONS IN THE WESTERN PORTIONS OF RUSSELL COUNTY ALABAMA AND
IN STEWART..QUITMAN..AND RANDOLPH COUNTIES OF GEORGIA SHOULD
BE READY FOR RAPIDLY CHANGING WEATHER AND BE PREPARED TO TAKE
PROTECTIVE ACTION WHEN THESE STORMS COME NEAR. LISTEN TO
NOAA WEATHER RADIO OR OTHER NEWS MEDIA FOR LATER STATEMENTS OR
POSSIBLE WARNINGS.

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; the sounding from the Mesonet's radiosonde archive.