Alert archive / Georgia / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 509, NWS Atlanta, GA

October 26, 1997Pike County, Upson County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Oct 26, 1997, 9:35 AM EST for Pike County, Upson County, Georgia. It was in force for 25 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
Oct 26, 1997, 9:35 AM EST (14:35 UTC)
Expired
Oct 26, 1997, 10:00 AM EST
In force
25 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Pike County, GA, Upson County, GA

The radar

The Atlanta radar (KFFC), 47 km from the middle of the area, began a volume at 14:38 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 nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 2.6 hours before the alert went out and 45 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 1997-10-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 265 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 1997-10-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 368 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
265 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
503 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
368 m²/s²
0-3 km storm-relative helicity
438 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 261438 RRA
SVRATL
GAC231-293-261500-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
935 AM EST SUN OCT 26 1997
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1000 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL GEORGIA
 
   ...PIKE COUNTY...UPSON COUNTY
 
AT 933 AM EST NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS FROM ZEBULON IN PIKE COUNTY TO 5 MILES WEST OF THOMASTON
IN UPSON COUNTY. THIS LINE WAS MOVING EAST AT 30 MPH.
 
 
A TORNADO WATCH IS ALSO IN EFFECT IN OR NEAR 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.
 
IF YOU EXPERIENCE STORM DAMAGE TO STRUCTURES OR TREES...OR HAIL THE
SIZE OF DIMES OR LARGER...PLEASE REPORT IT TO THE NATI8ONAL WEATHER
SERVICE BY CALLING 770-486-8535.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 26, 6:50 AM ESTSevere Thunderstorm WarningFFCHarris85 min
Oct 26, 6:56 AM ESTTornado WarningFFCHarris94 min
Oct 26, 8:21 AM ESTSevere Thunderstorm WarningFFCMeriwether39 min
Oct 26, 8:45 AM ESTSevere Thunderstorm WarningFFCUpson30 min
Oct 26, 8:53 AM ESTTornado WarningFFCUpson22 min
Oct 26, 9:03 AM ESTSevere Thunderstorm WarningFFCLamar, Pike27 min
Oct 26, 9:21 AM ESTTornado WarningFFCLamar24 min
Oct 26, 9:44 AM ESTSevere Thunderstorm WarningFFCMonroe31 min
Oct 26, 9:49 AM ESTSevere Thunderstorm WarningFFCLamar26 min
Oct 26, 10:06 AM ESTSevere Thunderstorm WarningFFCJasper39 min
Oct 26, 10:18 AM ESTSevere Thunderstorm WarningFFCMonroe12 min
Oct 26, 10:26 AM ESTSevere Thunderstorm WarningFFCJones34 min
Oct 26, 10:31 AM ESTSevere Thunderstorm WarningFFCGreene29 min
Oct 26, 10:35 AM ESTSevere Thunderstorm WarningFFCPutnam25 min
Oct 26, 10:55 AM ESTSevere Thunderstorm WarningFFCHancock35 min
Oct 26, 11:05 AM ESTSevere Thunderstorm WarningFFCMacon25 min
Oct 26, 11:33 AM ESTSevere Thunderstorm WarningFFCHancock, Warren42 min
Oct 26, 11:42 AM ESTSevere Thunderstorm WarningFFCHouston33 min
Oct 26, 12:09 PM ESTTornado WarningFFCDooly, Sumter36 min
Oct 26, 12:41 PM ESTSevere Thunderstorm WarningFFCHouston34 min
Oct 26, 12:53 PM ESTTornado WarningFFCHouston22 min
Oct 26, 1:10 PM ESTSevere Thunderstorm WarningFFCLaurens, Wilkinson35 min
Oct 26, 1:12 PM ESTTornado WarningFFCBleckley, Pulaski33 min
Oct 26, 1:42 PM ESTSevere Thunderstorm WarningFFCLaurens33 min
Oct 26, 1:50 PM ESTTornado WarningFFCLaurens10 min
Oct 26, 2:18 PM ESTSevere Thunderstorm WarningFFCJohnson, Laurens42 min
Oct 26, 2:25 PM ESTSevere Thunderstorm WarningFFCEmanuel, Jefferson50 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.