Alert archive / Georgia / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 217, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Aug 18, 1993, 5:41 PM EDT for Meriwether County, Troup County, Georgia. It was in force for 34 min.
The area
The counties it named.
The facts
- Issued
- Aug 18, 1993, 5:41 PM EDT (21:41 UTC)
- Expired
- Aug 18, 1993, 6:15 PM EDT
- In force
- 34 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Meriwether County, GA, Troup County, GA
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 12:00Z, 9.7 hours before the alert went out and 177 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.
- Mixed-layer CAPE
- 668 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 1262 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KATL 182144 SVRATL GAC199-285-182215- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ATLANTA GA 541 PM EDT WED AUG 18 1993 THE NATIONAL WEATHER SERVICE IN ATLANTA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 615 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN WEST CENTRAL GEORGIA ...SOUTHWESTERN MERIWETHER COUNTY...SOUTHEASTERN TROUP COUNTY AT 540 PM EDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM EAST OF LA GRANGE MOVING SOUTHEAST AT 10 TO 15 MPH. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THDE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
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, Aug 18, 4:46 PM EDT, 55 minutes before
GAZ003-GAZ005-182233- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 445 PM EDT WED AUG 18 1993 AT 440 PM EDT WEATHER RADAR IN ATLANTA SHOWED WIDELY SCATTERED THUNDER- STORMS DEVELOPING OVER PARTS OF NORTHWEST GEORGIA. SOME HAD BECOME RATHER INTENSE...AND MAY BE CAPABLE OF PRODUCING STRONG GUSTY WINDS AND SOME HAIL. FREQUENT LIGHTNING IS LIKELY WITH MOST OF THE STORMS. AT 440 THE STRONGEST STORMS WERE LOCATED WEST AND SOUTHWEST OF ATLANTA. THEY WERE WIDELY SCATTERED FROM BETWEEN ROCKMART AND TALLAPOOSA SOUTH TO NEAR NEWNAN AND LA GRANGE. STORMS WERE MOVING SOUTH AT 10 TO 15 MPH. ADDITIONAL THUNDERSTORMS MAY ERUPT IN THE LATE AFTERNOON HEAT...SO PEOPLE IN NORTHWEST GEORGIA SHOULD REMAIN ALERT. BE PREPARED TO QUICKLY SEEK SHELTER IF STORMS DEVELOP OR MOVE INTO YOUR AREA.
Special weather statement, Aug 18, 4:47 PM EDT, 54 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006- TNZ001>003-005-182140- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ATHENS GA 440 PM EDT MON AUG 16 1993 SCATTERED THUNDERSTORMS WERE INDICATED OVER THE NORTH TWO THIRDS OF GEORGIA EXTENDING INTO ADJACENTA AREAS OF EAST ALABAMA...NORTHWEST SOUTH CAROLINA AND WEST SOUTH CAROLINA SOUTH OF AIKEN. THE STRONGEST THUNDERSTORM CAPABLE OF PRODUCING THE HEAVIEST RAIN WAS LOCATED JUST INSIDE THE ALABAMA BORDER NORTHWEST OF LAGRANGE. MOST OF THE THUNDERSTORMS WERE LOCATED FROM NEAR LAGRANGE EAST TO JUST TO THE SOUTH OF AUGUSTA. A FEW WERE LOCATED IN NORTHEAST GEORGIA AND AROUND THE CEDARTOWN AREA. THE THUNDERSTORRMS AREA CAPABLE OF PRODUCING VERY HEAVY RAINS THAT MAY CAUSE SOME STREET AND SMALL STREAME FLOODING ALONG WITH GUSTY WINDS... DANGEROUS LIGHTNING AND SMALL HAIL. THE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AT 10 MPH.
Special weather statement, Aug 18, 5:30 PM EDT, 11 minutes before
GAZ001>GAZ003-202300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GA 530 PM EDT WED AUG 18 1993 AT 525 PM EDT WEATHER SERVICE RADARS SHOWED WIDELY SCATTERED THUNDER- STORMS WERE DEVELOPING OVER PARTS OF NORTHERN GEORGIA. THE STRONGEST THUNDERSTORM WAS OCCURRING OVER THE NORTHWESTERN PORTION OF CHATTOOGA COUNTY NEAR CLOUDLAND. THESE STORMS WERE MOVING SOUTHEAST AT NEAR 20 MILES AN HOUR. NORTHWEST GEORGIA'S THUNDERSTORMS HAVE DEVELOPED AHEAD OF A LARGER AREA OF SHOWERS AND THUNDERSTORMS THAT STRETCHED FROM NORTH CAROLINA WEST ACROSS TENNESSEE. ANOTHER AREA OF THUNDERSTORMS HAD ALSO DEVELOPED OVER NORTHERN ALABAMA. MOVEMENT ON ALL OF THESE STORMS WAS TO THE SOUTHEAST. WITH THE AFTERNOON HEAT AS FUEL...ADDITIONAL THUNDERSTORMS MAY DEVELOP ACROSS NORTH GEORGIA DURING THE REMAINDER OF DAY AND THIS EVENING. RESIDENTS OF NORTH GEORGIA SHOULD REMAIN ALERT. BE PREPARED TO QUICKLY SEEK SHELTER IF STORMS DEVELOP OR MOVE INTO YOUR AREA.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 6:43 PM EDT | Severe Thunderstorm Warning | FFC | Monroe | 47 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1993Every severe thunderstorm warning in 1993
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.