Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 55, NWS Atlanta, GA

February 22, 1990Crawford County, Peach County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Feb 22, 1990, 10:21 AM EST for Crawford County, Peach County, Georgia. It was in force for 54 min. 1 report 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 22, 1990, 10:21 AM EST (15:21 UTC)
Expired
Feb 22, 1990, 11:15 AM EST
In force
54 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Crawford County, GA, Peach 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 22, 10:50 AM ESTThunderstorm Wind 0Peach, 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

Athens Municipal, GA (KAHN), launched 12:00Z, 3.4 hours before the alert went out and 156 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, Athens Municipal, GA at 12:00Z on 1990-02-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Athens Municipal, GA at 12:00Z on 1990-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 245 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
245 m²/s²
0-3 km storm-relative helicity
233 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 KMCN 221522
SVRMCN
GAC079-225-221615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
1021 AM EST THU FEB 22 1990
 
THE NATIONAL WEATHER SERVICE IN MACON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 AM EST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN CENTRAL GEORGIA
          ...CRAWFORD...PEACH
 
AT 1020 AM WEATHER RADAR IN MACON INDICATED SEVERE THUNDERSTORMS WERE
JUST WEST OF ROBERTA AND FORT VALLEY MOVING EAST AT 40 MPH. THEY WILL
BE MOVING ACROSS PEACH AND CRAWFORD COUNTIES WITHIN THE NEXT FEW
MINUTES.
 
 
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
OF 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, Feb 22, 6:30 AM EST, 3 hours 51 minutes before
ALZ012-GAZ005-221230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
625 AM EST THU FEB 22 1990

...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR RUSSELL COUNTY AND
THE SURROUNDING COUNTIES OF EAST ALABAMA TODAY...

OVERNIGHT RAINFALL IN EAST CENTRAL ALABAMA HAS BEEN LIGHT.
COLUMBUS RADAR AT 620 AM EST INDICATED A LARGE AREA OF LIGHT TO
MODERATE RAIN COVERING MOST OF EAST CENTRAL ALABAMA.  THERE WERE
ALSO A FEW HEAVY SHOWERS IN TKHE LAKE MARTIN AREA.  MOVEMENT WAS
NORTHEAST AT 35 MPH.

PLEASE CONTINUE TO LISTEN TO NOAA WEATHER RADIO FOR FURTHER UPDATES
FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Feb 22, 9:31 AM EST, 50 minutes before
GAZ006-008-009-221600-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
930 AM EST THU FEB 22 1990

AT 930 AM WEATHER RADAR IN MACON SHOWED AN AREA OF THUNDERSTORMS IN
WEST AND SOUTHWEST GEORGIA MOVING EAST AT 35 MPH. THEY WILL BEGIN
MOVING INTO CENTRAL AND SOUTH CENTRAL GEORGIA BETWEEN 10 AND 11 AM
THIS MORNING.

THESE THUNDERSTORMS ARE EXPECTED TO PRODUCE STRONG GUSTY WINDS AND
BRIEF HEAVY RAIN AS THEY MOVE INTO THE CENTRAL GEORGIA AROEA.

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 22, 9:38 AM ESTSevere Thunderstorm WarningFFCHeard, Troup52 min
Feb 22, 10:01 AM ESTSevere Thunderstorm WarningFFCCoweta, Meriwether44 min
Feb 22, 10:15 AM ESTTornado WarningFFCCoweta30 min
Feb 22, 10:29 AM ESTSevere Thunderstorm WarningFFCFayette, Fulton46 min
Feb 22, 10:29 AM ESTSevere Thunderstorm WarningFFCDouglas46 min
Feb 22, 10:45 AM ESTSevere Thunderstorm WarningFFCBibb, Houston45 min
Feb 22, 10:47 AM ESTSevere Thunderstorm WarningFFCClayton, DeKalb, Fulton43 min
Feb 22, 10:47 AM ESTSevere Thunderstorm WarningFFCCobb43 min
Feb 22, 11:25 AM ESTSevere Thunderstorm WarningFFCDawson, Hall, Lumpkin55 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.