Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 190, NWS Atlanta, GA

June 7, 1990Gordon County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 7, 1990, 2:44 PM EDT for Gordon County, Georgia. It was in force for 41 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
Jun 7, 1990, 2:44 PM EDT (18:44 UTC)
Expired
Jun 7, 1990, 3:25 PM EDT
In force
41 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Gordon 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
Jun 7, 2:50 PM EDTHail 0.75Gordon, 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, 6.7 hours before the alert went out and 157 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 1990-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1343 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, Athens Municipal, GA at 12:00Z on 1990-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
1343 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
1043 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 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 KATL 071847
SVRATL
GAC129-071945-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
244 PM EDT THU JUN 7 1990
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...GORDON COUNTY
 
AT 246 PM...A SEVERE THUNDERSTORM WAS SHOWN NEAR CALHOUN MOVING
SOUTHEAST AT 10 MPH. THERE HAVE BEEN REPORTS OF HAIL WITH THIS STORM.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERA<BLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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 7, 2:31 PM EDT, 13 minutes before
GAZ001-004 062000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
230 PM EDT THU JUN 7 1990

...THUNDERSTORMS DEVELOPING OVER NORTH GEORGIA...

AT 225 PM EDT RADAR SHOWED WIDELY SCATTERD THUNDERSTORMS DEVELOPING
OVER THE NORTHERN THIRD OF GEORGIA. SOME OF THE STRONGER STORMS
WERE LOCATED NEAR CALHOUN... SOUTHEAST OF LA FAYETTE AND NORTH
OF FAIRBURN. THE STORMS WERE MOVING SOUTH-SOUTHEAST AT 10 MPH.

BRIEF HEAVY RAIN...SMALL HAIL )AND GUSTY WINDS MAY ACCOMPANY
THESE STORMS AS THEY MOVE SOUTHEASTWARD.

RESIDENTS OF NORTH GEORGIA ARE ADVISED TO LISTEN TO NOAA WEATHER
RADIO OR LOCAL TELEVISION AND RADIO STATIONS FOR ADDITIONAL
STATEMENTS OR POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 4:35 PM EDTSevere Thunderstorm WarningFFCHouston40 min
Jun 7, 5:10 PM EDTSevere Thunderstorm WarningFFCBibb57 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.