Alert archive / Georgia / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 87, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Apr 10, 1991, 12:48 AM EDT for Columbia County, Richmond County, Georgia. It was in force for 42 min.
The area
The counties it named.
The facts
- Issued
- Apr 10, 1991, 12:48 AM EDT (04:48 UTC)
- Expired
- Apr 10, 1991, 1:30 AM EDT
- In force
- 42 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Columbia County, GA, Richmond County, GA
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 00:00Z, 4.8 hours before the alert went out and 118 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 100448 SVRAGS GAC073-245-100530- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE AUGUSTA GA 1248 AM EDT WED APR 10 1991 THE NATIONAL WEATHER SERVICE IN AUGUSTA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 130 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN EAST CENTRAL GEORGIA ...COLUMBIA COUNTY...RICHMOND COUNTY AT 1240 AM NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM IN COLUMBIA COUNTY NEAR MARTINEZ. THIS THUNDERSTORM WAS MOVING EAST AT 45 MPH. REPORTS HAVE BEEN RECEIVED OF 3/4 INCH HAIL NEAR MARTINEZ. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE FOR DAMAGING WIND IN EXCESS OF 55 aMPH...LARGE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY 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, Apr 9, 9:56 PM EDT, 2 hours 52 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 46 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 37 minutes 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 50 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 48 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
Local storm report, Apr 10, 12:40 AM EDT, 8 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MACON, GA
1240 AM EDT WED APR 10 1991
...PRELIMINARY INFORMATION ONLY...REPORTS MAY BE INCOMPLETE...
COUNTY..... CRAWFORD FIRS 079
SOURCE..... SHERIFFS OFFICE IN ROBERTA
TIME....... 1026 PM EDT 4/9/91
LOCATION... NUMEROUS PLACES IN SOUTH AND EAST PARTS OF COUNTY
TYPE STORM. SEVERE THUNDERSTORM
HAIL....... MARBLE SIZE
DAMAGE..... TREES REPORTED ACROSS SIX DIFFERENT HIGHWAYS AND ROADS.
MOBILE HOME TURNED OVER ON HOUSE RD IN SOUTH END OF COUNTY.
TREES...... NUMEROUS TREES DOWN
COUNTY..... BIBB FIRS 021
SOURCE..... MACON POLICE DEPT.
TIME....... AROUND 1100 PM EDT 4/9/91
LOCATION... SOUTHSIDE OF MACON ON ROCKY CREEK ROAD AND MIDTOWN AREA
TYPE STORM. SEVERE THUNDERSTORM
HAIL....... GOLF BALL SIZE SOUTH END OF TOWN
DAMAGE..... UNKNOWN
TREES...... TREES DOWN ON BROADWAY STREET NEAR MIDDLE OF MACON
COUNTY..... BALDWIN FIRS 009
SOURCE..... SHERIFF OFFICE MILLEDGEVILLE
TIME...... 1130 PM EDT 4/9/91
LOCATION... MT PLEASANT RD AND ROSEWOOD DRIVE IN MILLEDGEVILLE
TYPE STORM. SEVERE THUNDERSTORM
HAIL....... PEA AND MARBLE SIZE
DAMAGE..... TREES DOWN ON POWER LINES.
COUNTY..... WILKINSON FIRS 319
SOURCE..... SHERIFF OFFICE IRWINTON
TIME...... 1130 PM EDT 4/9/91
LOCATION... TOWNS OF IRWINTON, MCINTYRE, AND IVEY
TYPE STORM. SEVERE THUNDERSTORM
HAIL....... PEA SIZE
DAMAGE..... TREES AND POWER LINES DOWN
TREES...... NUMEROUS REPORTS OF TREES DOWN STILL COMING IN.\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, 12:12 AM EDT | Severe Thunderstorm Warning | FFC | Glascock, Jefferson, Warren | 48 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.