Alert archive / Georgia / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 184, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at May 13, 1999, 5:32 PM EDT for Madison County, Oglethorpe County, Georgia. It was in force for 18 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 13, 1999, 5:32 PM EDT (21:32 UTC)
- Expired
- May 13, 1999, 5:50 PM EDT
- In force
- 18 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
Counties Madison County, GA, Oglethorpe County, GA
The radar
The Greer radar (KGSP), 129 km from the middle of the area, began a volume at 21:33 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 13, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 9.5 hours before the alert went out and 317 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
- 112 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 791 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 73 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 132130 RRA SVRATL GAC195-221-132150- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 532 PM EDT THU MAY 13 1999 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHERN MADISON COUNTY IN NORTHEASTERN GEORGIA NORTHERN OGLETHORPE COUNTY IN NORTHEASTERN GEORGIA * UNTIL 550 PM EDT * AT 531 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER RADAR 3 MILES EAST OF CARLTON... MOVING EAST AT 15 MPH. * DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. IF YOU SEE DAMAGE OR LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE AT 770-486-1133" AT EXTENSION 2 0 4.
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, May 13, 4:50 PM EDT, 42 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>073-075-078-079- 132200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 450 PM EDT THU MAY 13 1999 STRONG TO SEVERE THUNDERSTORMS CONTINUE TO MOVE ACROSS NORTH GEORGIA THIS AFTERNOON. CLUSTERS OF STRONG TO SEVERE THUNDERSTORMS FROM BANKS COUNTY...TO ATLANTA...TO FRANKLIN...WERE MOVING EAST AT 25 TO 30 MPH. SOME OF THESE STORMS WILL PRODUCE LARGE HAIL...TORRENTIAL DOWNPOURS...AND FREQUENT CLOUD TO GROUND LIGHTNING. THESE STORMS WILL LIKELY MOVE THROUGH NEWNAN...COVINGTON...AND JUST TO THE NORTH OF ATHENS BETWEEN 500 PM AND 600 PM. OTHER STRONG STORMS WERE SCATTERED BETWEEN ATLANTA AND CEDARTOWN... AND ALSO JUST TO THE NORTH OF COLUMBUS. THESE STORMS WILL ALSO MOVE EAST AT 25 TO 30 MPH...AND WILL LIKELY CONTAIN HAIL AND TORRENTIAL DOWNPOURS. IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133 AT EXTENSION 2 0 4.
Special weather statement, May 13, 4:50 PM EDT, 42 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>073-075-078-079- 132200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 450 PM EDT THU MAY 13 1999 STRONG TO SEVERE THUNDERSTORMS CONTINUE TO MOVE ACROSS NORTH GEORGIA THIS AFTERNOON. CLUSTERS OF STRONG TO SEVERE THUNDERSTORMS FROM BANKS COUNTY...TO ATLANTA...TO FRANKLIN...WERE MOVING EAST AT 25 TO 30 MPH. SOME OF THESE STORMS WILL PRODUCE LARGE HAIL...TORRENTIAL DOWNPOURS...AND FREQUENT CLOUD TO GROUND LIGHTNING. THESE STORMS WILL LIKELY MOVE THROUGH NEWNAN...COVINGTON...AND JUST TO THE NORTH OF ATHENS BETWEEN 500 PM AND 600 PM. OTHER STRONG STORMS WERE SCATTERED BETWEEN ATLANTA AND CEDARTOWN... AND ALSO JUST TO THE NORTH OF COLUMBUS. THESE STORMS WILL ALSO MOVE EAST AT 25 TO 30 MPH...AND WILL LIKELY CONTAIN HAIL AND TORRENTIAL DOWNPOURS. IF THE WEATHER LOOKS THREATENING...SEEK SHELTER IMMEDIATELY. REPORT ANY SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE AT 770-486-1133 AT EXTENSION 2 0 4.
The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 13, 12:25 PM EDT | Tornado Warning | FFC | Fannin | 20 min |
| May 13, 1:08 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga | 32 min |
| May 13, 1:38 PM EDT | Severe Thunderstorm Warning | FFC | Floyd, Gordon | 47 min |
| May 13, 1:48 PM EDT | Severe Thunderstorm Warning | FFC | Catoosa, Walker | 47 min |
| May 13, 2:01 PM EDT | Severe Thunderstorm Warning | FFC | Bartow | 34 min |
| May 13, 2:18 PM EDT | Severe Thunderstorm Warning | FFC | Cherokee | 47 min |
| May 13, 2:25 PM EDT | Severe Thunderstorm Warning | FFC | Polk | 50 min |
| May 13, 2:26 PM EDT | Severe Thunderstorm Warning | FFC | Floyd | 34 min |
| May 13, 2:41 PM EDT | Severe Thunderstorm Warning | FFC | Bartow | 34 min |
| May 13, 2:56 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Heard | 34 min |
| May 13, 2:56 PM EDT | Severe Thunderstorm Warning | FFC | Haralson | 34 min |
| May 13, 2:59 PM EDT | Severe Thunderstorm Warning | FFC | Cherokee | 36 min |
| May 13, 3:04 PM EDT | Severe Thunderstorm Warning | FFC | Paulding | 51 min |
| May 13, 3:07 PM EDT | Severe Thunderstorm Warning | FFC | Washington | 48 min |
| May 13, 3:11 PM EDT | Severe Thunderstorm Warning | FFC | Douglas | 49 min |
| May 13, 3:17 PM EDT | Severe Thunderstorm Warning | FFC | Dawson, Forsyth | 48 min |
| May 13, 3:28 PM EDT | Severe Thunderstorm Warning | FFC | Coweta | 47 min |
| May 13, 3:32 PM EDT | Severe Thunderstorm Warning | FFC | Cobb, Fulton | 48 min |
| May 13, 3:51 PM EDT | Severe Thunderstorm Warning | FFC | Hall | 49 min |
| May 13, 3:57 PM EDT | Severe Thunderstorm Warning | FFC | Clayton, DeKalb | 48 min |
| May 13, 3:57 PM EDT | Severe Thunderstorm Warning | FFC | Fayette | 48 min |
| May 13, 4:08 PM EDT | Tornado Warning | FFC | Forsyth, Hall | 32 min |
| May 13, 4:11 PM EDT | Tornado Warning | FFC | Coweta | 19 min |
| May 13, 4:17 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Jackson | 33 min |
| May 13, 4:29 PM EDT | Severe Thunderstorm Warning | FFC | Henry, Rockdale | 31 min |
| May 13, 4:45 PM EDT | Severe Thunderstorm Warning | FFC | Banks, Madison | 35 min |
| May 13, 4:51 PM EDT | Severe Thunderstorm Warning | FFC | Spalding | 34 min |
| May 13, 4:57 PM EDT | Severe Thunderstorm Warning | FFC | Coweta | 33 min |
| May 13, 5:03 PM EDT | Severe Thunderstorm Warning | FFC | Clarke, Jackson | 17 min |
| May 13, 5:08 PM EDT | Tornado Warning | FFC | Butts, Spalding | 17 min |
| May 13, 5:26 PM EDT | Severe Thunderstorm Warning | FFC | Emanuel | 34 min |
| May 13, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Butts, Jasper | 33 min |
| May 13, 5:48 PM EDT | Severe Thunderstorm Warning | FFC | Clayton, Henry, Spalding | 37 min |
| May 13, 5:52 PM EDT | Severe Thunderstorm Warning | FFC | Pike | 33 min |
| May 13, 5:57 PM EDT | Severe Thunderstorm Warning | FFC | Jasper | 33 min |
| May 13, 6:09 PM EDT | Severe Thunderstorm Warning | FFC | Lamar | 36 min |
| May 13, 6:11 PM EDT | Severe Thunderstorm Warning | FFC | Putnam | 34 min |
| May 13, 6:18 PM EDT | Severe Thunderstorm Warning | FFC | Monroe | 32 min |
| May 13, 6:29 PM EDT | Severe Thunderstorm Warning | FFC | Pike, Upson | 36 min |
| May 13, 6:31 PM EDT | Severe Thunderstorm Warning | FFC | Jones | 34 min |
| May 13, 6:47 PM EDT | Severe Thunderstorm Warning | FFC | Catoosa | 33 min |
| May 13, 7:05 PM EDT | Severe Thunderstorm Warning | FFC | Gordon | 35 min |
| May 13, 7:14 PM EDT | Severe Thunderstorm Warning | FFC | Webster | 36 min |
| May 13, 7:16 PM EDT | Severe Thunderstorm Warning | FFC | Murray | 34 min |
| May 13, 7:26 PM EDT | Severe Thunderstorm Warning | FFC | Floyd | 34 min |
| May 13, 7:39 PM EDT | Severe Thunderstorm Warning | FFC | Sumter | 51 min |
| May 13, 7:44 PM EDT | Severe Thunderstorm Warning | FFC | Crisp | 36 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1999Every severe thunderstorm warning in 1999
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; radar from the NEXRAD Level II archive.