Alert archive / Georgia / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 30, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Feb 17, 1998, 8:42 AM EST for Hall County, Georgia. It was in force for 33 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
- Feb 17, 1998, 8:42 AM EST (13:42 UTC)
- Expired
- Feb 17, 1998, 9:15 AM EST
- In force
- 33 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Hall County, GA
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Feb 17, 6:15 AM EST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 1.7 hours before the alert went out and 123 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
- 92 J/kg
- Mixed-layer CIN
- -90 J/kg
- Mixed-layer LCL
- 510 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- 626 m²/s²
- 0-3 km storm-relative helicity
- 581 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KATL 171342 RRA SVRATL GAC139-171415- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PEACHTREE CITY GA 842 AM EST TUE FEB 17 1998 THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 915 AM EST FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHEAST GEORGIA ...HALL COUNTY AT 840 AM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR GAINESVILLE AND ANOTHER NEAR THE EXTREME SOUTH END OF THE COUNTY. THESE STORMS WERE MOVING NORTHEAST AT 45 MPH. NUMEROUS REPORTS OF DIME SIZE HAIL HAVE BEEN RECEIVED FROM THESE STORMS. 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, Feb 17, 2:51 AM EST, 5 hours 51 minutes before
GAZ001>166-170850 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 350 AM EST TUE FEB 17 1998 TORNADO WATCH #41 FOR SOUTHEAST GEORGIA HAS BEEN CANCELLED. NO SEVERE WEATHER IS OCCURRING IN THIS AREA. SCATTERED THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS THE AREA THROUGH THE REMAINDER OF THE NIGHT... BUT THESE STORMS ARE NOT EXPECTED TO BE SEVERE.
Special weather statement, Feb 17, 3:50 AM EST, 4 hours 52 minutes before
GAZ001>166-170850 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEACHTREE CITY GA 350 AM EST TUE FEB 17 1998 TORNADO WATCH 41 FOR SOUTHEAST GEORGIA HAS BEEN CANCELLED. NO SEVERE WEATHER IS OCCURRING IN THIS AREA. SCATTERED THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS THE AREA THROUGH THE REMAINDER OF THE NIGHT... BUT THESE STORMS ARE NOT EXPECTED TO BE SEVERE.
Local storm report, Feb 17, 6:50 AM EST, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
650 AM EST TUE FEB 17 1998
TIME(EST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0555 AM I-85 IN COWETA COUNTY GA 0.25 inch hail
2/17/98 COWETA PEA SIZE HAIL
0610 AM CARROLL COUNTY GA 0.75 inch hail
2/17/98 CARROLL DIME SIZE HAIL
0545 AM FRANKLIN GA 0.75 inch hail
2/17/98 HEARD DIME SIZE HAIL
0625 AM ROCKMART GA 0.75 inch hail
2/17/98 POLK DIME SIZE HAILLocal storm report, Feb 17, 6:50 AM EST, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
650 AM EST TUE FEB 17 1998
TIME(EST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0555 AM I-85 IN COWETA COUNTY GA 0.25 inch hail
2/17/98 COWETA PEA SIZE HAIL
0610 AM CARROLL COUNTY GA 0.75 inch hail
2/17/98 CARROLL DIME SIZE HAIL
0545 AM FRANKLIN GA 0.75 inch hail
2/17/98 HEARD DIME SIZE HAIL
0625 AM ROCKMART GA 0.75 inch hail
2/17/98 POLK DIME SIZE HAILThe office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 17, 5:29 AM EST | Severe Thunderstorm Warning | FFC | Heard | 31 min |
| Feb 17, 5:46 AM EST | Severe Thunderstorm Warning | FFC | Carroll | 29 min |
| Feb 17, 6:17 AM EST | Severe Thunderstorm Warning | FFC | Polk | 58 min |
| Feb 17, 7:46 AM EST | Severe Thunderstorm Warning | FFC | Cobb, Fulton | 44 min |
| Feb 17, 8:17 AM EST | Severe Thunderstorm Warning | FFC | DeKalb | 28 min |
| Feb 17, 8:27 AM EST | Severe Thunderstorm Warning | FFC | Clayton, Henry, Rockdale | 33 min |
| Feb 17, 8:27 AM EST | Severe Thunderstorm Warning | FFC | Gwinnett | 33 min |
| Feb 17, 8:35 AM EST | Severe Thunderstorm Warning | FFC | Lumpkin | 25 min |
| Feb 17, 8:44 AM EST | Severe Thunderstorm Warning | FFC | Spalding | 31 min |
| Feb 17, 8:50 AM EST | Severe Thunderstorm Warning | FFC | Banks, Jackson | 25 min |
| Feb 17, 8:50 AM EST | Severe Thunderstorm Warning | FFC | Barrow | 25 min |
| Feb 17, 8:59 AM EST | Severe Thunderstorm Warning | FFC | Newton, Rockdale | 31 min |
| Feb 17, 9:08 AM EST | Severe Thunderstorm Warning | FFC | Walton | 37 min |
| Feb 17, 10:07 AM EST | Severe Thunderstorm Warning | FFC | Oglethorpe | 38 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1998Every severe thunderstorm warning in 1998
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.