Alert archive / Georgia / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 29, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 16, 1990, 9:34 PM EST for Macon County, Taylor County, Georgia. It was in force for 41 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 16, 1990, 9:34 PM EST (02:34 UTC)
- Expired
- Mar 16, 1990, 10:15 PM EST
- In force
- 41 min
- Issued by
- NWS Tallahassee, FL
- Area
- Whole counties
Counties Macon County, GA, Taylor 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 |
|---|---|---|---|
| Mar 16, 9:50 PM EST | Thunderstorm Wind 0 | Taylor, GA | |
| Mar 16, 9:50 PM EST | Thunderstorm Wind 0 | Taylor, GA | |
| Mar 16, 10:00 PM EST | Thunderstorm Wind 0 | Macon, 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 00:00Z, 2.6 hours before the alert went out and 184 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
- 60 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 953 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 428 m²/s²
- 0-3 km storm-relative helicity
- 525 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCSG 170236 SVRCSG GAC193-269-170315- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE COLUMBUS GA 934 PM EST FRI MAR 16 1990 THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1015 PM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN WEST CENTRAL GEORGIA ...MACON COUNTY...TAYLOR COUNTY AT 9 31 EST COLUMBUS WEATHER RADAR INDICATED A SCATTERED LINE OF SEVERE THUNDERSTORMS OCCURRING FROM 10 MILES NORTH OF BUTLER IN TAYLOR COUNTY TO 7 MILES NORTH NORTHEAST OF ELLAVILLE IN MACON COUNTY. THESE STORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR AND INCREASING IN INTENSITY. 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.
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, 5 hours 37 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.
Special weather statement, Mar 16, 6:36 PM EST, 2 hours 58 minutes before
FLZ003-005-GAZ011-012-160130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TALLAHASSEE FL 635 PM EST (530 PM CST) FRI MAR 16 1990 ...A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EST FOR MUCH OF NORTHWEST AND NORTH FLORIDA AND SOUTHWEST GEORGIA... AT 615 PM EST NATIONAL WEATHER SERVICE RADARS INDICATED A BAND HEAVY SHOWERS AND THUNDERSTORMS REMAINING ACROSS THE WESTERN FLORIDA PANHANDLE FROM NORTHWEST OF DOTHAN TO NEAR CRESTVIEW AND PENSACOLA...AND SOUTHWEST INTO THE GULF. THIS BAND OF SHOWERS AND THUNDERSTORMS WAS MOVING VERY SLOWLY TOWARDS THE EAST. ELSEWHERE ONLY ISOLATED LIGHT SHOWERS WERE INDICATED...MAINLY WEST OF THE APALACHICOLA RIVER. FURTHER STATEMENTS WILL BE IS[SUED IF NEEDED. DUVAL
The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 16, 11:40 PM EST | Flash Flood Warning | TAE | Muscogee | 3 hr |
| Mar 17, 12:57 AM EST | Severe Thunderstorm Warning | TAE | Stewart | 63 min |
| Mar 17, 2:20 AM EST | Severe Thunderstorm Warning | TAE | Calhoun, Terrell | 25 min |
| Mar 17, 2:53 AM EST | Flash Flood Warning | TAE | Muscogee | 4 hr |
| Mar 17, 11:00 AM EST | Flash Flood Warning | TAE | Webster | 3 hr |
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.