Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 41, NWS Atlanta, GA

March 8, 1998Heard County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 8, 1998, 2:07 PM EST for Heard County, Georgia. It was in force for 23 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 8, 1998, 2:07 PM EST (19:07 UTC)
Expired
Mar 8, 1998, 2:30 PM EST
In force
23 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Heard County, GA

What was reported inside it

TimeReportWhereRemark
Mar 8, 2:20 PM ESTHail 0.75Franklin, GAFire station 5 reported dime size hail.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 8, 12:45 PM ESTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.1 hours before the alert went out and 59 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.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 1998-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 157 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 1998-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 398 square meters per square second.19395878Sfc1 km3 km6 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
157 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
698 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
398 m²/s²
0-3 km storm-relative helicity
514 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

014 
WUUS1 KATL 081906 RRA
SVRATL
GAC149-081930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
207 PM EST SUN MAR 8 1998
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  230 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST GEORGIA
 
   ...HEARD COUNTY
 
AT 207 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM 8 MILES SOUTHWEST OF FRANKLIN MOVING NORTHEAST AT 40 MILES
AN HOUR.
 
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
DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
WRS

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 8, 4:51 AM ESTFlash Flood WarningFFCDeKalb, Fulton4 hr
Mar 8, 7:24 AM ESTFlash Flood WarningFFCDeKalb, Fulton3 hr
Mar 8, 10:15 AM ESTSevere Thunderstorm WarningFFCTelfair, Wheeler30 min
Mar 8, 10:49 AM ESTSevere Thunderstorm WarningFFCMontgomery, Toombs26 min
Mar 8, 1:16 PM ESTSevere Thunderstorm WarningFFCCoweta, Fayette29 min
Mar 8, 2:29 PM ESTSevere Thunderstorm WarningFFCFulton31 min
Mar 8, 2:49 PM ESTSevere Thunderstorm WarningFFCSumter26 min
Mar 8, 3:41 PM ESTSevere Thunderstorm WarningFFCHouston34 min
Mar 8, 4:23 PM ESTSevere Thunderstorm WarningFFCChattooga22 min
Mar 8, 4:46 PM ESTSevere Thunderstorm WarningFFCWalker, Whitfield44 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.