Alert archive / Georgia / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 10, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Feb 16, 1990, 10:24 AM EST for Harris County, Georgia. It was in force for 66 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
- Feb 16, 1990, 10:24 AM EST (15:24 UTC)
- Expired
- Feb 16, 1990, 11:30 AM EST
- In force
- 66 min
- Issued by
- NWS Tallahassee, FL
- Area
- Whole counties
County Harris 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 16, 11:00 AM EST | Thunderstorm Wind 0 | Harris, 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, 3.4 hours before the alert went out and 201 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.
- Mixed-layer CAPE
- 41 J/kg
- Mixed-layer CIN
- -67 J/kg
- Mixed-layer LCL
- 698 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 289 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KCSG 161525
SVRCSG
GAC145-161630-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBUS GA
1024 AM EST FRI FEB 16 1990
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 AM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN WEST CENTRAL GEORGIA
...HARRIS
COLUMBUS RADAR INDICATED A LINE OF VERY STRONG THUNDERSTORMS EXTENDING
FROM MOUNTVILLE GA TO WEST POINT GA SOUTHWEST TO OPELIKA AL. THESE
THUNDERSTORMS WERE MOVING TO THE EAST NORTHEAST AT 45 MPH.
A TORNADO WATCH IS ALSO IN EFFECT FOR 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.The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 10:51 AM EST | Severe Thunderstorm Warning | TAE | Muscogee | 69 min |
| Feb 16, 11:51 AM EST | Severe Thunderstorm Warning | TAE | Quitman, Randolph, Stewart | 69 min |
| Feb 16, 11:51 AM EST | Severe Thunderstorm Warning | TAE | Webster | 69 min |
| Feb 16, 11:51 AM EST | Severe Thunderstorm Warning | TAE | Macon, Schley | 69 min |
| Feb 16, 1:06 PM EST | Severe Thunderstorm Warning | TAE | Baker, Dougherty, Early, Miller | 69 min |
| Feb 16, 1:06 PM EST | Severe Thunderstorm Warning | TAE | Lee, Worth | 69 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.