Alert archive / Georgia / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 98, NWS Atlanta, GA

March 30, 1997Emanuel County, Montgomery County, Toombs County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 30, 1997, 9:56 PM EST for Emanuel County, Montgomery County, Toombs County, Georgia. It was in force for 64 min. 3 reports 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 30, 1997, 9:56 PM EST (02:56 UTC)
Expired
Mar 30, 1997, 11:00 PM EST
In force
64 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Emanuel County, GA, Montgomery County, GA, Toombs County, GA

What was reported inside it

TimeReportWhereRemark
Mar 30, 10:00 PM ESTThunderstorm WindUvalda, GA
Mar 30, 10:15 PM ESTThunderstorm WindCedar Crossing, GA
Mar 30, 10:30 PM ESTThunderstorm WindGarfield, GA

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 30, 9:30 PM ESTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Jacksonville, FL (KJAX), launched 00:00Z, 2.9 hours before the alert went out and 210 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, Jacksonville, FL at 00:00Z on 1997-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 571 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 00:00Z on 1997-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 square meters per square second.19395878Sfc1 km3 km6 km9 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
571 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
1102 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 310255 RRA
SVRATL
GAC209-107-279-310400-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
956 PM EST SUN MAR 30 1997
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1100 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL GEORGIA
 
   ...MONTGOMERY COUNTY
 
IN EAST CENTRAL GEORGIA
 
   ...EMANUEL COUNTY
 
IN SOUTHEAST GEORGIA
 
   ...TOOMBS COUNTY
 
AT 950 PM EST RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS FROM NEAR
SWAINSBORO TO NEAR MOUNT VERNON TO INTO CENTRAL WHEELER COUNTY MOVING
EAST AT 40 MPH.
 
THESE STORMS HAVE BLOWN TREES DOWN ACROSS TREUTLEN AND JOHNSON COUNTIES.
 
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.
 
KM

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 7:20 PM ESTSevere Thunderstorm WarningFFCMarion20 min
Mar 30, 7:58 PM ESTSevere Thunderstorm WarningFFCBibb, Peach32 min
Mar 30, 8:33 PM ESTSevere Thunderstorm WarningFFCBleckley, Laurens, Wilkinson42 min
Mar 30, 8:52 PM ESTSevere Thunderstorm WarningFFCJohnson, Washington53 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1997Every severe thunderstorm warning in 1997

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.