Alert archive / Georgia / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 138, NWS Atlanta, GA
NWS Atlanta, GA issued this severe thunderstorm warning at Jul 5, 1992, 6:20 PM EDT for Twiggs County, Georgia. It was in force for 40 min.
The area
The counties it named.
The facts
- Issued
- Jul 5, 1992, 6:20 PM EDT (22:20 UTC)
- Expired
- Jul 5, 1992, 7:00 PM EDT
- In force
- 40 min
- Issued by
- NWS Atlanta, GA
- Area
- Whole counties
County Twiggs County, GA
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 12:00Z, 10.3 hours before the alert went out and 143 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
- 5 J/kg
- Mixed-layer CIN
- -358 J/kg
- Mixed-layer LCL
- 1617 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -31 m²/s²
- 0-3 km storm-relative helicity
- 4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMCN 052222 SVRMCN GAC289-052300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MACON GA 620 PM EDT SUN JUL 5 1992 THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 700 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN CENTRAL GEORGIA ...TWIGGS COUNTY AT 620 PM RADAR SHOWED A LARGE SEVERE THUNDERSTORM IN NORTHERN TWIGGS COUNTY. THIS LARGE STORM RECENTLY RUSHED THROUGH BIBB AND JONES COUNTIES AND KNOCKED DOWN LARGE TREES AND POWER LINES. IT LOOKS AS IF IT COULD CONTINUE ITS PATH OF DAMAGE THROUGH NORTHERN TWIGGS COUNTY. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN... AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
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, Jul 5, 4:31 PM EDT, 1 hour 49 minutes before
GAZ005-ALZ012-052230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 429 PM EDT SUN JUL 5 1992 ...SEVERE THUNDERSTORM WATCH NUMBER 550 REMAINS IN EFFECT FOR HARRIS COUNTY GEORGIA AND MOST OF EAST CENTRAL ALABAMA INCLUDING LEE AND RUSSELL COUNTIES UNTIL 7PM EDT... AT 420 PM EDT COLUMBUS WEATHER RADAR WAS SHOWING SEVERAL STRONG THUNDERSTORMS ALONG THE LEADING EDGE OF RAIN OCCURRING FROM 10 MILES WEST OF TALLASSEE TO 12 MILES NORTH OF TALLASEEE ON THE SHORES OF LAKE MARTIN. THESE STORMS WERE MOVING EAST AT 30 MILES AN HOUR. THESE STORMS WILL BE MOVING INTO THE WESTERN PORTIONS OF LEE AND RUSSELL COUNTIES ALABAMA WITHIN AN HOUR. PERSONS IN EAST CENTRAL ALABAMA AND WESTo CENTRAL GEORGIA SHOULD REMAIN ALERT AND BE READY TO QUICKLY MOVE TO A SAFE SHELTER WHEN THESE STORMS COME NEAR. LISTEN TO NOAA WEATHER RADIO OR OTHER NEWS MEDIA FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Jul 5, 5:16 PM EDT, 1 hour 4 minutes before
GAZ002-004-052315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ATHENS GA 513 PM EDT SUN JUL 5 1992 ...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR ALL COUNTIES OF NORTHEAST GEORGIA EFFECTIVE UNTIL 11 PM EDT THIS SUNDAY EVENING... AT 510 PM EDT RADAR INDICATED A LINE OF THUNDERSTORMS...10 MILES WIDE...EXTENDING FROM EXTREME SOUTHEAST TENNESSEE...SOUTHWARD...TO WEST OF ATLANTA GEORGIA. THE LINE WAS MOVING EAST AT 30 MILES AN HOUR. AT THE PRESENT MOVEMENT THIS LINE OF STORMS WILL BE ENTERING UNION COUNTY WITHIN THE HOUR. PERSONS IN AND NEAR THE CITY OF BLAIRSVILLE SHOULD BE ON THE ALERT FOR POSSIBLE SEVERE WEATHER AROUND 6 PM EDT. ELSEWHERE ACROSS NORTHEAST GEORGIA...ALL RESIDENTS SHOULD BE PREPARED TO MOVE INDOORS AS THUNDERSTORMS APPROACH...AND STAY INDOORS UNTIL THE STORMS HAVE PAST. MOTORISTS SHOULD BE PREPARED FOR WET ROADS AND POSSIBLE FLOODING OF LOW LYING AND POOR DRAINAGE AREAS. THUNDERSTORMS OF THIS INTENSITY PRODUCE VERY HEAVY RAINFALL...DEADLY LIGHTNING...GUSTY WINDS AND POSSIBLE HAIL. KEEP IN MIND SEVERE WEATHER COULD DEVELOP FROM ANY OF THESE STORMS...SO KEEP SEVERE WEATHER SAFETY RULES IN MIND UNTIL THE STORMS HAVE PAST.
Local storm report, Jul 5, 5:39 PM EDT, 41 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
535 PM EDT SUN JUL 5 1992
THIS IS A PARTIAL LISTING OF REPORTS RECEIVED ON THE LINE OF
THUNDERSTORMS MOVING THROUGH NORTHWEST GEORGIA.
AT 515 PM EDT...IN PAULDING COUNTY...TREES AND POWER LINES DOWN
IN MANY PARTS OF THE COUNTY. ONE TREE ON A HOUSE.
ANOTHER TREE ON AN AUTOMOBILE.
AT 520 PM EDT...ON HEARD/COWETA COUNTY LINE...TREES DOWN ON POWER LINES
C IN THE HANDY ROAD AREA.
AT 525 PM EDT...IN DEKALB COUNTY...OFF-DUTY WEATHER SERVICE EMPLOYEE
ESTIMATED WINDS OF 60 MPH AND 1/4-INCH HAIL ON
I-85 NEAR CLAIRMONT ROAD.Special weather statement, Jul 5, 5:42 PM EDT, 38 minutes before
GAZ005-008-ALZ012-052345- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBUS GA 541 PM EDT SUN JUL 5 1992 ...SEVERE THUNDERSTORM WACH 550 IN EFFECT FOR HARRIS..TROUP COUNTIES OF GEORGIA AND LEE..RUSSELL..CHAMBERS COUNTIES OF ALABAMA UNTIL 7PM EDT. ALSO SEVERE THUNDERSTORM WATCH 553 FOR ALL OF WEST CENTRAL AND PORTIONS OF SOUTHWEST GEORGIA UNTIL 11 PM EDT TONIGHT. AT 530 PM EDT COLUMBUS WEATHER RADAR WAS INDICATING THE LEADING EDGE OF AN AREA OF RAIN MOVING INTO WEST CENTRAL GEORGIA. A WIND GUST TO 35 MILES AN HOUR WAS RECORDED AT THE NATIONAL WEATHER SERVICE OFFICE IN COLUMBUS WHEN THIS LEADING EDGE WENT THROUGH AT 531 PM EDT. THIS LEADING EDGE WAS FROM ATLANTA TO COLUMBUS IN GEORGIA INTO ALABAMA TO UNION SPRINGS. THIS AREA OF RAIN AND WIND WAS MOVING EAST AT 30 MILES AN HOUR. SEVERAL THUNDERSTORMS WERE ALSO SCATTERED IN WEST CENTRAL GEORGIA BETWEEN BUTLER AND BUENA VISTA MOVING EAST AT 30 MILES AN HOUR. PERSONS ACROSS EAST CENTRAL ALABAMA AND WEST CENTRAL GEORGIA SHOULD REMAIN ALERT FOR STRONG GUSTY WINDS..HEAVY RAIN..DANGEROUS LIGHTNING AND POSSIBLE HAIL. YOU SHOULD BE READY TO TAKE QUICK ACTION TO SEEK SHELTER WHEN THESE STORMS COME NEAR. LISTEN TO NOAA WE*ATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Jul 5, 5:46 PM EDT, 34 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
545 PM EDT SUN JUL 5 1992
AT 540 PM EDT...IN DEKALB COUNTY...I-85 ANDF CLAIRMONT
OFF DUTY METEOROLOGIST ESTIMATES WIND GUSTS TO
} 65 MPH.Local storm report, Jul 5, 6:00 PM EDT, 20 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
545 PM EDT SUN JUL 5 1992
AT 555 PM EDT...IN MERIWETHER COUNTY...SEVERAL TREES REPORTED DOWN
ON ROADS AND HIGHWAYS.The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 4:09 PM EDT | Severe Thunderstorm Warning | FFC | Floyd, Polk | 51 min |
| Jul 5, 4:09 PM EDT | Severe Thunderstorm Warning | FFC | Chattooga | 51 min |
| Jul 5, 4:15 PM EDT | Severe Thunderstorm Warning | FFC | Catoosa | 45 min |
| Jul 5, 4:43 PM EDT | Severe Thunderstorm Warning | FFC | Lamar, Pike | 47 min |
| Jul 5, 4:46 PM EDT | Severe Thunderstorm Warning | FFC | Carroll, Heard | 44 min |
| Jul 5, 4:46 PM EDT | Severe Thunderstorm Warning | FFC | Bartow, Gordon, Murray | 44 min |
| Jul 5, 4:46 PM EDT | Severe Thunderstorm Warning | FFC | Douglas, Haralson, Paulding | 44 min |
| Jul 5, 5:05 PM EDT | Severe Thunderstorm Warning | FFC | Cobb, Fulton | 40 min |
| Jul 5, 5:05 PM EDT | Severe Thunderstorm Warning | FFC | Coweta | 40 min |
| Jul 5, 5:23 PM EDT | Severe Thunderstorm Warning | FFC | Bibb, Jones | 52 min |
| Jul 5, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Cherokee, Forsyth, Fulton | 48 min |
| Jul 5, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Cobb | 48 min |
| Jul 5, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Fannin, Gilmer, Pickens | 48 min |
| Jul 5, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Meriwether, Troup | 48 min |
| Jul 5, 5:27 PM EDT | Severe Thunderstorm Warning | FFC | Fayette | 48 min |
| Jul 5, 5:30 PM EDT | Severe Thunderstorm Warning | FFC | DeKalb | 45 min |
| Jul 5, 5:46 PM EDT | Severe Thunderstorm Warning | FFC | Clayton, Henry, Spalding | 44 min |
| Jul 5, 5:46 PM EDT | Severe Thunderstorm Warning | FFC | Gwinnett, Rockdale | 44 min |
| Jul 5, 6:05 PM EDT | Severe Thunderstorm Warning | FFC | Lamar, Pike, Upson | 40 min |
| Jul 5, 6:05 PM EDT | Severe Thunderstorm Warning | FFC | Butts | 40 min |
| Jul 5, 6:24 PM EDT | Severe Thunderstorm Warning | FFC | Barrow, Oconee, Walton | 66 min |
| Jul 5, 6:24 PM EDT | Severe Thunderstorm Warning | FFC | Clarke | 66 min |
| Jul 5, 6:38 PM EDT | Severe Thunderstorm Warning | FFC | Wilkinson | 67 min |
| Jul 5, 7:06 PM EDT | Severe Thunderstorm Warning | FFC | Madison, Oglethorpe | 69 min |
| Jul 5, 7:06 PM EDT | Severe Thunderstorm Warning | FFC | Houston | 69 min |
| Jul 5, 7:48 PM EDT | Severe Thunderstorm Warning | FFC | Taliaferro | 57 min |
Nearby
Severe Thunderstorm Warnings in Georgia, 1992Every severe thunderstorm warning in 1992
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.