Alert archive / Georgia / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 86, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Apr 10, 1991, 12:12 AM EDT for Glascock County, Jefferson County, Warren County, Georgia. It was in force for 48 min.
The area
The counties it named.
The facts
- Issued
- Apr 10, 1991, 12:12 AM EDT (04:12 UTC)
- Expired
- Apr 10, 1991, 1:00 AM EDT
- In force
- 48 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Glascock County, GA, Jefferson County, GA, Warren County, GA
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 00:00Z, 4.2 hours before the alert went out and 105 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
- 1678 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 959 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 41 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAGS 100413 SVRAGS GAC125-163-301-100500- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AUGUSTA GA 1212 AM EDT WED APR 10 1991 THE NATIONAL WEATHER SERVICE IN AUGUSTA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL GEORGIA ...GLASCOCK COUNTY...JEFFERSON COUNTY...WARREN COUNTY AT 1205 AM NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM OVER THE WESTERN PORTIONS OF WARREN...GLASCOCK AND JEFFERSON COUNTIES. THIS THUNDERSTORM WAS MOVING EAST AT 35 MPH. 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, Apr 9, 9:50 PM EDT, 2 hours 22 minutes before
GAZ006-008-009-100300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 950 PM EDT TUE APR 9 1991 ...STRONG THUNDERSTORMS MOVING EAST TOWARD CENTRAL GEORGIA... AT 945 PM RADAR IN MACON SHOWED AN AREA OF STRONG THUNDERSTORMS BETWEEN MACON AND COLUMBUS MOVING EAST AT 25 MPH. THESE THUNDERSTORMS STRETCHED FROM SOUTH OF ATLANTA TO NEAR TALBOTTON TO RICHLAND THEN CURVED EAST TO NEAR AMERICUS AND MONTEZUMA. THESE THUNDERSTORMS WILL BE MOVING INTO CENTRAL GEORGIA BETWEEN 9 PM AND MIDNIGHT. SOME OF THE STORMS WILL PRODUCE STRONG GUSTY WINDS... HEAVY RAIN...SMALL HAIL...AND DANGEROUS LIGHTNING. FURTHER STATEMENTS WILL BE ISSUED TO UPDATE YOU ON THESE STORMS AS THEY MOVE INTO CENTRAL GEORGIA THIS EVENING. BROADCASTS ON THE NOAA WEATHER RADIO MAY BE YOU QUICKEST SOURCE OF INFORMATION IF RECEPTION IS AVAILABLE IN YOUR AREA. STAY TUNED FOR LATER BROADCASTS.
Special weather statement, Apr 9, 9:56 PM EDT, 2 hours 16 minutes before
GAZ006-008-009-100300- SPECIAL WEATHER STATEMENT...CORRECTION 2ND PARA...10 PM TO MIDNIGHT NATIONAL WEATHER SERVICE MACON GA 950 PM EDT TUE APR 9 1991 ...STRONG THUNDERSTORMS MOVING EAST TOWARD CENTRAL GEORGIA... AT 945 PM RADAR IN MACON SHOWED AN AREA OF STRONG THUNDERSTORMS BETWEEN MACON AND COLUMBUS MOVING EAST AT 25 MPH. THESE THUNDERSTORMS STRETCHED FROM SOUTH OF ATLANTA TO NEAR TALBOTTON TO RICHLAND THEN CURVED EAST TO NEAR AMERICUS AND MONTEZUMA. THESE THUNDERSTORMS WILL BE MOVING INTO CENTRAL GEORGIA BETWEEN 10 PM AND MIDNIGHT. SOME OF THE STORMS WILL PRODUCE STRONG GUSTY WINDS... HEAVY RAIN...SMALL HAIL...AND DANGEROUS LIGHTNING. FURTHER STATEMENTS WILL BE ISSUED TO UPDATE YOU ON THESE STORMS AS THEY MOVE INTO CENTRAL GEORGIA THIS EVENING. BROADCASTS ON THE NOAA WEATHER RADIO MAY BE YOU QUICKEST SOURCE OF INFORMATION IF RECEPTION IS AVAILABLE IN YOUR AREA. STAY TUNED FOR LATER BROADCASTS.
Local storm report, Apr 9, 10:02 PM EDT, 2 hours 10 minutes before
LOCAL STORM REPORT NATIONAL WEATHER SERVICE ATLANTA GA 1000 PM EDT TUE APR 9 1991 AT 950 PM A SPOTTER 2 MILES NORTH OF BALL GROUND IN CHEROKEE COUNTY REPORTED PING PONG BALL SIZE HAIL AND HEAVY LIGHTNING.
Local storm report, Apr 9, 10:11 PM EDT, 2 hours 1 minute before
LOCAL STORM REPORT NATIONAL WEATHER SERVICE ATLANTA GA 1010 PM EDT TUE APR 9 1991 AT 945 PM THE DISPATCHER FOR HARALSON COUNTY SAID THEY WERE HAVING HIGH WINDS BUT NO DAMAGE IN HARALSON COUNTY. HOWEVER...T'HERE WERE TREES REPORTED AS BEING DOWN NEAR FRUTHURST IN CLEBURNE COUNTY IN ALABAMA.
Special weather statement, Apr 9, 10:58 PM EDT, 1 hour 14 minutes before
GAZ005-006-100400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 1058 PM EDT TUE APR 9 1991 ...THE SEVERE THUNDERSTORM WARNING FOR TAYLOR AND MACON COUNTIES HAS BEEN CANCELLED AT 1055 PM EDT. THE STORMS HAVE MOVED EAST OF THESE COUNTIES. ...A SEVERE THUNDERSTORM WATCH NUMBER 111 REMAINS IN EFFECT UNTIL MIDNIGHT FOR HARRIS..MUSCOGEE..CHATTAHOOTCHEE AND TALBOT COUNTIES OF WEST CENTRAL GEORGIA... AT 1050 PM EDT COLUMBUS WEATHER RADAR WAS INDICATING THE THUNDERSTORMS WERE ALL ALONG THE LEADING EDGE OF ALL THIS RAIN...OCCURRING FROM 10 MILES NORTHWEST OF GREY TO NEAR MACON AND INTO NORTHERN HOUSTON COUNTY. THERE WAS A SCATTERING OF THUNDERSTORMS BETWEEN UNADILLA AND AlMERICUS. ALL THESE STORMS WERE MOVING EAST NORTHEAST AT 30 MILES AN HOUR. PERSONS IN THE WATCH AREA OF WEST CENTRAL GEORGIA SHOULD REMAIN ALERT AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Apr 9, 11:00 PM EDT, 1 hour 12 minutes before
GAZ005-006-100400- SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA CORRECTION TO HEADING 1058 PM EDT TUE APR 9 1991 ...THE SEVERE THUNDERSTORM WARNING FOR TAYLOR AND MACON COUNTIES HAS BEEN CANCELLED AT 1055 PM EDT. THE STORMS HAVE MOVED EAST OF THESE COUNTIES. ...A SEVERE THUNDERSTORM WATCH NUMBER 111 REMAINS IN EFFECT UNTIL MIDNIGHT FOR HARRIS..MUSCOGEE..CHATTAHOOTCHEE AND TALBOT COUNTIES OF WEST CENTRAL GEORGIA... AT 1050 PM EDT COLUMBUS WEATHER RADAR WAS INDICATING THE THUNDERSTORMS WERE ALL ALONG THE LEADING EDGE OF ALL THIS RAIN...OCCURRING FROM 10 MILES NORTHWEST OF GREY TO NEAR MACON AND INTO NORTHERN HOUSTON COUNTY. THERE WAS A SCATTERING OF THUNDERSTORMS BETWEEN UNADILLA AND AMERICUS. ALL THESE STORMS WERE MOVING EAST NORTHEAST AT 30 MILES AN HOUR. PERSONS IN THE WATCH AREA OF WEST CENTRAL GEORGIA SHOULD REMAIN ALERT AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS. o
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 8:06 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb, Fulton | 39 min |
| Apr 9, 8:12 PM EDT | Severe Thunderstorm Warning | FFC | Greene, Morgan | 63 min |
| Apr 9, 8:50 PM EDT | Severe Thunderstorm Warning | FFC | Rockdale | 40 min |
| Apr 9, 8:57 PM EDT | Severe Thunderstorm Warning | FFC | Walton | 63 min |
| Apr 9, 10:14 PM EDT | Severe Thunderstorm Warning | FFC | Crawford | 46 min |
| Apr 9, 10:15 PM EDT | Severe Thunderstorm Warning | FFC | Forsyth | 30 min |
| Apr 9, 10:21 PM EDT | Severe Thunderstorm Warning | FFC | Newton | 69 min |
| Apr 9, 10:39 PM EDT | Severe Thunderstorm Warning | FFC | Bibb | 66 min |
| Apr 9, 11:00 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Oconee, Walton | 60 min |
| Apr 9, 11:00 PM EDT | Severe Thunderstorm Warning | FFC | Hall | 60 min |
| Apr 9, 11:06 PM EDT | Severe Thunderstorm Warning | FFC | Baldwin, Wilkinson | 69 min |
| Apr 9, 11:35 PM EDT | Severe Thunderstorm Warning | FFC | Hancock, Washington | 40 min |
| Apr 10, 12:48 AM EDT | Severe Thunderstorm Warning | FFC | Columbia, Richmond | 42 min |
| Apr 10, 1:01 AM EDT | Severe Thunderstorm Warning | FFC | Lincoln | 44 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1991Every severe thunderstorm warning in 1991
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.