Alert archive / Georgia / Severe Thunderstorm Warnings in 1991
Severe Thunderstorm Warning 52, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Mar 29, 1991, 11:01 AM EST for 4 counties in Georgia. It was in force for 119 min.
The area
The counties it named.
The facts
- Issued
- Mar 29, 1991, 11:01 AM EST (16:01 UTC)
- Expired
- Mar 29, 1991, 1:00 PM EST
- In force
- 119 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Elbert County, GA, Franklin County, GA, Hart County, GA, Madison County, GA
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 12:00Z, 4.0 hours before the alert went out and 39 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
- 450 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 625 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 293 m²/s²
- 0-3 km storm-relative helicity
- 356 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 4.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAHN 291604 SVRAHN GAC059-105-119-147-195-219-221-257-291800- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE ATHENS GA 1101 AM EST FRI MAR 29 1991 THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 PM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHEAST GEORGIA ...CLARKE COUNTY...ELBERT COUNTY...FRANKLIN COUNTY...HART COUNTY ...MADISON COUNTY...OCONEE COUNTY...OGLETHORPE COUNTY...STEPHENS CO AT 1056 AM EST...NATIONAL WEATHER RADAR INDICATED SEVERE THUNDERSTORMS OVER OGLETHORPE COUNTY MOVING TO THE NORTHEAST AT 55 MPH. A LINE OF SEVERE THUNDERSTORMS WAS ALSO INDICATED EXTENDING SOUTHWEST FROM TOCCOA TO COVINGTON. THIS LINE OF THUNDERSTORMS WAS MOVING TO THE SOUTHEAST AT 20 MPH. THESE STORMS WERE PRODUCING VERY HEAVY RAINS AND ARE LIKELY TO PRODUCE SOME FLOODING AS THEY CONTINUE ACROSS NORTHEAST GEORGIA. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. 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 COVZERS 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, Mar 29, 7:16 AM EST, 3 hours 45 minutes before
GAZ005-006-ALZ012-291315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 713 AM EST FRI MAR 29 1991 ...THUNDERSTORMS INCREASING OVER WEST CENTRAL GEORGIA AND EAST CENTRAL ALABAMA... AT 710 AM EST WEATHER RADAR INDICATED SCATTERED THUNDERSTORMS AROUND HURTSBORO AND EUFAULA ALABAMA MOVING EAST AT 40 MPH. THESE AND OTHER THUNDERSTORMS ARE EXPECTED TO CONTINUE OVER CENTRAL GEORGIA AND CENTRAL ALABAMA FOR THE NEXT FEW HOURS. PEOPLE IN THOSE AREAS...INCLUDING COLUMBUS AND PHENIX CITY...SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS THIS MORNING. THE LARGER THUNDERSTORMS ARE LIKELY TO CONTAIN VERY HEAVY RAINFALL... SMALL HAIL...STRONG GUSTY WINDS. SINCE SEVERE WEATHER MAY DEVELOP OVER CENTRAL GEORGIA AND CENTRAL ALABAMA TODAY...PEOPLE IN THOSE AREAS SHOULD ALSO MONITOR NOAA WEATHER RADIO AND OTHER LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST UPDATES FROM THE NATIONAL WEATHER SERVICE.
Special weather statement, Mar 29, 7:29 AM EST, 3 hours 32 minutes before
GAZ001-003-005-291330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATLANTA GEORGIA 730 AM EST FRI MAR 29 1991 ...A TORNADO WATCH IS IN EFFECT UNTIL 1 PM EST FOR MOST OF NORTH GEORGIA... AT 725 AM EST AN AREA OF RAIN WITH A FEW THUNDERSTORMS COVERED MOST OF NORTH GEORGIA FROM NORTH OF A LINE FROM CLAYTON TO CEDARTOWN. HOWEVER A STRONGER LINE OF THUNDERSTORMS WAS IN ALABAMA JUST WEST OF CEDARTOWN MOVING TO THE NORTHEAST AT 45 MPH. THIS REMAINS A DANGEROUS SITUATION AS SEVERE THUNDERSTORMS OR TORNADOES COULD DEVELOP VERY QUICKLY. RESIDENTS OF NORTH GEORGIA SHOULD REMAIN ALERT TO THE WEATHER AND SEEK SAFE SHELTER INDOORS IF THREATENING WEATHER DEVELOPS OR A WARNING IS ISSUED.
Local storm report, Mar 29, 7:31 AM EST, 3 hours 30 minutes before
LOCAL STORM REPORT NATIONAL WEATHER SERVICE ATLANTA GA 730 AM EST FRI MAR 29 1991 WARNING.... SEVERE THUNDERSTORM COUNTY..... FLOYD SOURCE..... PUBLIC REPORT TO FLOYD COUNTY 911 TIME...... BETWEEN 6 AND 630 AM LOCATION... NEAR THE TOWN OF SILVER CREEK DAMAGE..... TREES DOWN ACROSS ROADWAY HAIL....... NONE REPORTED INJURIES... NOT REPORTED REMARKS.... NONE WARNING.... SEVERE THUNDERSTORM COUNTY..... POLK SOURCE..... VOLUNTEER FIRE DEPT. TIME....... BETWEEN 6 AND 630 AM LOCATION... TOWN OF ESOM HILL DAMAGE..... NUMEROUS POWER AND PHONE LINES DOWN HAIL....... NONE REPORTED INJURIES... NOT REPORTED REMARKS.... NONE
Special weather statement, Mar 29, 8:08 AM EST, 2 hours 53 minutes before
GAZ006-291515- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MACON GA 809 AM EST FRI MAR 29 1991 ...TORNADO WATCH IN EFFECT UNTIL 1 PM EST FOR MOST OF NORTH GEORGIA INCLUDING MONROE...JASPER...AND PUTNAM COUNTIES... A TORNADO WATCH REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON FOR MOST OF NORTH GEORGIA. AT 8 AM EST WEATHER SERVICE RADAR SHOWED ONLY LIGHT TO MODERATE RAIN MOVING INTO CENTRAL GEORGIA. HOWEVER...POSSIBLE SEVERE THUNDERSTORMS WERE OCCURRING OVER WEST CENTRAL AND NORTHWEST GEORGIA. THESE THUNDERSTORMS WERE MOVING NORTHEAST AT AROUND 50 MPH. THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY IS FORECASTING AN OUTBREAK OF SEVERE THUNDERSTORM AND TORNADO A^CTIVITY FOR MOST OF GEORGIA TODAY. PERSONS IN THE THREATENED AREA...INCLUDING ALL OF CENTRAL GEORGIA...ARE URGED TO REVIEW SAFETY RULES AND LISTEN TO RADIO...TV...OR NOAA WEATHER RADIO FOR STATEMENTS OR POSSIBLE WATCHES OR WARNINGS.
Local storm report, Mar 29, 9:02 AM EST, 1 hour 59 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
901 AM EST FRI MAR 29 1991
WARNING.... SEVERE THUNDERSTORM
COUNTY..... DOUGLAS
SOURCE..... DOUGLAS COUNTY EMA
TIME...... 825-830 AM EST
LOCATION... DOUGLASVILLE, ESPECIALLY NEAR HIGHWAY 92
BUT GENERALLY ENTIRE COUNTY
DAMAGE..... NUMEROUS VEHICLES OVERTURNED, ROOFS BLOWN OFF HOUSES
DOWNED POWER LINES, HOUSES INVOLVED IN FIRES
HAIL....... NONE REPORTED
INJURIES... NOT 0REPORTED
REMARKS.... ENTIRE DOUGLAS COUNTY EMERGENCY UNITS HAVE DEPLOYEDLocal storm report, Mar 29, 10:35 AM EST, 26 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
1034 AM EST FRI MAR 29 1991
COUNTY..... TROUP
SOURCE..... TROUP COUNTY EMA RELAY FROM LAGRANGE POLICE DEPARTMENT
TIME...... 941 AM EST
LOCATION... MOODY BRIDGE ROAD IN LAGRANGE
DAMAGE..... CHIMNEYS TORN OFF SEVERAL HOMES, NUMEROUS TREES DOWN, SIDING
TORN OFF SEVERAL BUILDINGS, DOWNED POWER LINES
HAIL....... NONE REPORTED
INJURIES... NOT REPORTED
REMARKS.... POSSIBLE TORNADOThe office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 29, 5:48 AM EST | Severe Thunderstorm Warning | FFC | Floyd, Polk | 42 min |
| Mar 29, 7:46 AM EST | Severe Thunderstorm Warning | FFC | Carroll | 29 min |
| Mar 29, 8:29 AM EST | Severe Thunderstorm Warning | FFC | Cobb | 31 min |
| Mar 29, 8:31 AM EST | Severe Thunderstorm Warning | FFC | Douglas | 29 min |
| Mar 29, 8:37 AM EST | Tornado Warning | FFC | Cobb | 38 min |
| Mar 29, 8:46 AM EST | Severe Thunderstorm Warning | FFC | Fulton | 44 min |
| Mar 29, 9:05 AM EST | Severe Thunderstorm Warning | FFC | DeKalb | 40 min |
| Mar 29, 9:16 AM EST | Severe Thunderstorm Warning | FFC | Coweta, Fayette | 44 min |
| Mar 29, 9:24 AM EST | Severe Thunderstorm Warning | FFC | Gwinnett | 51 min |
| Mar 29, 9:29 AM EST | Severe Thunderstorm Warning | FFC | Clayton, Fulton | 46 min |
| Mar 29, 9:32 AM EST | Severe Thunderstorm Warning | FFC | Jasper, Monroe | 58 min |
| Mar 29, 9:39 AM EST | Severe Thunderstorm Warning | FFC | Butts, Lamar | 51 min |
| Mar 29, 9:41 AM EST | Severe Thunderstorm Warning | FFC | Crawford | 64 min |
| Mar 29, 9:55 AM EST | Severe Thunderstorm Warning | FFC | Morgan, Newton, Oconee, Walton | 65 min |
| Mar 29, 10:14 AM EST | Severe Thunderstorm Warning | FFC | Banks, Franklin, Habersham, Jackson, Stephens | 61 min |
| Mar 29, 10:14 AM EST | Severe Thunderstorm Warning | FFC | Barrow | 61 min |
| Mar 29, 10:20 AM EST | Severe Thunderstorm Warning | FFC | Meriwether, Troup | 25 min |
| Mar 29, 11:01 AM EST | Severe Thunderstorm Warning | FFC | Clarke, Oconee, Oglethorpe | 119 min |
| Mar 29, 11:01 AM EST | Severe Thunderstorm Warning | FFC | Stephens | 119 min |
| Mar 29, 11:12 AM EST | Tornado Warning | FFC | Monroe | 48 min |
| Mar 29, 11:32 AM EST | Severe Thunderstorm Warning | FFC | Jasper, Jones | 58 min |
| Mar 29, 11:32 AM EST | Severe Thunderstorm Warning | FFC | Crawford | 58 min |
| Mar 29, 11:50 AM EST | Severe Thunderstorm Warning | FFC | Bibb, Houston, Peach | 55 min |
| Mar 29, 12:36 PM EST | Severe Thunderstorm Warning | FFC | Twiggs | 69 min |
| Mar 29, 12:45 PM EST | Severe Thunderstorm Warning | FFC | Glascock, Jefferson, Washington | 60 min |
| Mar 29, 12:50 PM EST | Severe Thunderstorm Warning | FFC | Houston | 55 min |
| Mar 29, 12:50 PM EST | Severe Thunderstorm Warning | FFC | Wilkinson | 55 min |
| Mar 29, 1:42 PM EST | Severe Thunderstorm Warning | FFC | Burke, Emanuel, Jefferson, Johnson | 33 min |
| Mar 29, 2:24 PM EST | Severe Thunderstorm Warning | FFC | Upson | 36 min |
| Mar 29, 2:25 PM EST | Severe Thunderstorm Warning | FFC | Burke, Jenkins, Screven | 35 min |
| Mar 29, 3:19 PM EST | Severe Thunderstorm Warning | FFC | Bibb, Crawford, Peach | 56 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.