Alert archive / Georgia / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 100, NWS Atlanta, GA

June 18, 1988Gwinnett County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 18, 1988, 4:34 PM EDT for Gwinnett County, Georgia. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1988, 4:34 PM EDT (20:34 UTC)
Expired
Jun 18, 1988, 5:15 PM EDT
In force
41 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Gwinnett 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

Athens Municipal, GA (KAHN), launched 12:00Z, 8.6 hours before the alert went out and 67 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 1988-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 309 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 1988-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
309 J/kg
Mixed-layer CIN
-168 J/kg
Mixed-layer LCL
1391 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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, Jun 18, 2:13 PM EDT, 2 hours 21 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
210 PM EDT SAT JUN 18 1988

THUNDERSTORMS ARE BEGINNING TO DEVELOP OVER NORTHEAST GEORGIA. WITH
ABUNDANCE OF HEAT THESE THUNDERSTORMS WILL INCREASE RAPIDLY WITH
SOME OF THE THUNDERSTORMS PRODUCING STRONG SURFACE WINDS...HEAVY
DOWNPOURS...FREQUENT CLOUD TO GROUND LIGHTING AND POSSIBLE SMALL
HAIL.

AT 2PM EDT THESE THUNDERSTORMS WERE CONFINED TO THE NORTH SECTIONS
OF NORTHEAST...NORTH OF A LINE FROM TOCCOA TO GAINSVILLE. HOWEVER...
THE STORMS WILL GRADUALLY MOVE SOUTH DURING THE AFTERNOON HOURS.

PEOPLE IN NORTHEAST GEORGIA SHOULD REMAIN ALERT FOR THE STORMS AND
SEEK SAFE SHELTER AS THEY MOVE INTO THEIR AREA.

BOATERS ON NORTHEAST GEORGIA LAKES SHOULD MAINTAIN A CLOSE WATCH
AND SEEK SAFE HARBOR WELL AHEAD OF THE APPROACH OF THESE STORMS.
Special weather statement, Jun 18, 3:37 PM EDT, 57 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
335 PM EDT SAT JUN 18 1988

SEVERE THUNDERSTORM WATCH NUMBER 230 IS IN EFFECT FOR PARTS OF
NORTHEAST GEORGIA UNTIL 9 PM EDT THIS EVENING.

THE SEVERE THUNDERSTORM WATCH INCLUDES THE FOLLOWING COUNTIES OF
NORTHEAST GEORGIA...BANKS...FRANKLIN...HABERSHAM...HALL...LUMPKIN...
RABUN...STEPHENS...TOWNS...UNION AND WHITE. THIS INCLUDES THE
CITES OF TOCCOA...CORNELIA AND GAINSVILLE.

AT 335 PM EDT RADAR INDICATED VERY HEAVY THUNDERSTORMS OVER NORTH
GEORGIA...WESTERN NORTH CAROLINA AND EAST TENNESSEE. THE THUNDERSTORMS
IN GEORGIA WERE MAIN TO THE NORTH OF A LINE FROM CARROLLTON TO TOCCOA.

SCATTERED THUNDERSTORMS CONTINUED TO DEVELOP OVER CENTRAL GEORGIA.

MOVEMENT NORTHEAST 20 MILES AN HOUR.
Local storm report, Jun 18, 4:05 PM EDT, 29 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
405 PM EDT SAT JUN 18 1988

COUNTY........ UNION COUNTY GEORGIA

SOURCE........ CD OFFICE BLAIRSVILLE GEORGIA

TIME.......... 310-330 PM EDT...1910-1930Z

LOCATION...... BLAIRSVILLE GEORGIA

TYPE STORM.... THUNDERSTORM WITH WINDS ESTIMATED 40 PLUS

HAIL.......... NICKLE SIZE

DAMAGE........ NONE REPORTED

INJURIES...... NONE REPORTED

WARNING....... SEVERE TSTM VALID 300-345 PM EDT...1900-1945Z
    ]

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 3:01 PM EDTSevere Thunderstorm WarningFFCUnion44 min
Jun 18, 3:51 PM EDTSevere Thunderstorm WarningFFCBartow69 min
Jun 18, 5:37 PM EDTSevere Thunderstorm WarningFFCBarrow, Walton38 min
Jun 18, 1:38 PM EDTSevere Thunderstorm WarningFFCBledsoe52 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1988Every severe thunderstorm warning in 1988

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.