Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 141, NWS Tallahassee, FL

June 25, 1998Cook County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 25, 1998, 4:14 PM EDT for Cook County, Georgia. It was in force for 36 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
Jun 25, 1998, 4:14 PM EDT (20:14 UTC)
Expired
Jun 25, 1998, 4:50 PM EDT
In force
36 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

County Cook County, GA

What was reported inside it

TimeReportWhereRemark
Jun 25, 4:30 PM EDTThunderstorm WindAdel, GASevere thunderstorm winds raked the Cook County Airport in Adel, damaging four planes and two hangars. The winds knocked out power to 1,000 Sparks residents. A few billboards near Interstate 75 were damaged.

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 nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 8.2 hours before the alert went out and 118 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, Tallahassee Rgnl, FL at 12:00Z on 1998-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1921 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, Tallahassee Rgnl, FL at 12:00Z on 1998-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -87 square meters per square second.193958Sfc1 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
1921 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
982 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-87 m²/s²
0-3 km storm-relative helicity
-37 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

NWS Tallahassee, FL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 25, 3:00 PM EDT, 1 hour 14 minutes earlier.

Area forecast discussion, Jun 25, 3:00 PM EDT, 1 hour 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TALLAHASSEE FL
300 PM EDT THU JUN 25 1998

MDLS SHOWING SOME DIFFERENCES WITH REGARD TO HANDLING OF TROPICAL
WAVE OVER CENTRAL GULFMEX INTERACTING WITH MID LVL CIRCULATION SEEN
IN WATER VAPOR IMAGERY OVR EXTREME WRN GULFMEX. ETA SEEMS TO WANT
TO COMBINE THESE TWO FEATURES AND MOVE THEM OVER NERN MEX/S TX ON
FRIDAY MORNING. MEANWHILE...AVN KEEPS SYSTEMS SEPARATE AND MOVS
VORTICITY ASSOCIATED WITH TROPICAL SYSTEM NW INTO SRN LA FRIDAY
AFTERNOON. NGM LOOKS CONFUSED. AM INCLINED TO FOLLOW CLOSER TO AVN
WITH THIS TROPICAL SYSTEM MOVING INTO LA/SE TX ON FRIDAY. AT ANY
RATE...IT APPEARS THAT WE WILL ONLY SEE EDGE OF HIGH CLOUDINESS
ASSOCIATED WITH THIS SYSTEM...ALTHO THIS SYSTEM HAS HELPED TO
DEEPEN THE MOISTURE ACROSS THE FCST AREA.

OTHER SYSTEM OF NOTE IS SHORTWAVE SEEN ON SATL IMAGERY DIVING
SLOWLY DOWN SE COAST. SEEN PLENTY OF PULSE SVR EVENTS OVR NE FL
WITH THIS TYPE OF ENVIRONMENT AND CURRENT EVENTS SEEM TO BE BEARING
THIS OUT AGAIN. ALL THREE MDLS KEEP MAIN VORT CNTR OFF FL COAST
THRU LATE TONITE...WHICH SHOULD KEEP CONVECTION FIRING UNTIL WELL
AFTER SUNSET. IT APPEARS AS IF THIS SYSTEM WILL REMAIN TOO FAR TO
OUR E TO AFFECT ALL BUT ERN EDGE OF FCST AREA. ALL THE SAME...
MIA/ATL MIGHT WANT TO CONSIDER LUMPING ERN EDGE OF FCST AREA IN
WITH JAX ZONES TO ACCOUNT FOR HIER PRECIP CHC THRU LATE EVE.

WITH THAT SAID...DIURNAL/SEABREEZE FORCING WILL CONTINUE TO PROVIDE
FOR WIDELY SCT TO SCT TSRA ACROSS FCST AREA INTO SATURDAY. PREFER
WARMER FWC NUMBERS. SFDMIA NUMBERS LOOK OK.

MOORE

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 6:23 PM EDTSevere Thunderstorm WarningTAEJefferson, Madison, Taylor47 min
Jun 25, 6:23 PM EDTSevere Thunderstorm WarningTAEDixie, Lafayette47 min
Jun 25, 6:34 PM EDTSevere Thunderstorm WarningTAELeon61 min
Jun 25, 3:10 PM EDTSevere Thunderstorm WarningTAETurner50 min
Jun 25, 4:12 PM EDTSevere Thunderstorm WarningTAEColquitt63 min
Jun 25, 4:27 PM EDTSevere Thunderstorm WarningTAELowndes48 min
Jun 25, 4:42 PM EDTSevere Thunderstorm WarningTAEBaker48 min
Jun 25, 7:25 PM EDTSevere Thunderstorm WarningTAEDecatur50 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.