Alert archive / Georgia / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 26, NWS Tallahassee, FL

March 16, 1990Harris County, Muscogee County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 16, 1990, 4:52 PM EST for Harris County, Muscogee County, Georgia. It was in force for 53 min. 2 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 16, 1990, 4:52 PM EST (21:52 UTC)
Expired
Mar 16, 1990, 5:45 PM EST
In force
53 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

Counties Harris County, GA, Muscogee County, GA

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 16, 5:25 PM ESTThunderstorm Wind 0Muscogee, GA
Mar 16, 5:30 PM ESTThunderstorm Wind 0Harris, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 9.9 hours before the alert went out and 209 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, Athens Municipal, GA at 12:00Z on 1990-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 18 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, Athens Municipal, GA at 12:00Z on 1990-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 352 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
18 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
663 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
352 m²/s²
0-3 km storm-relative helicity
390 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCSG 162154
SVRCSG
GAC145-215-162245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBUS GA
452 PM EST FRI MAR 16 1990
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL GEORGIA
 
   ...HARRIS COUNTY...MUSCOGEE COUNTY
 
AT 448 PM EST COLUMBUS WEATHER RADAR WAS SHOWING A SEVERE
THUNDERSTORM JUST NORTH OF SEALE ALABAMA TO 15 MILES WEST
NORTHWEST OF COLUMBUS GEORGIA MOVING NORTHEAST AT 30 MILES
AN HOUR. THIS STORM HAS CAUSED DAMAGE IN ITS WAKE AND IS A
DANGEROUS STORM.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBEaR
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, Mar 16, 3:57 PM EST, 55 minutes before
FLZ003-005-GAZ011-012-162300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
356 PM EST (256 PM CST) FRI MAR 16 1990

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EST THIS FRIDAY
AFTERNOON FOR MUCH OF NORTHWEST AND NORTH FLORIDA AND FOR SOUTHWEST
AND SOUTH CENTRAL GEORGIA. AT THIS TIME NATIONAL WEATHER SERVICE
RADARS INDICATED ONLY ISOLATED SHOWERS FROM DOTHAN AL TO CRESTVIEW FL.
THIS WILL BE THE LAST SPECIAL WEATHER STATEMENT UNTIL RADAR OR SURFACE
REPORTS INDICATE ANY SIGNIFICANT WEATHER.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 16, 5:22 PM ESTSevere Thunderstorm WarningTAETalbot53 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1990Every severe thunderstorm warning in 1990

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.