Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 108, NWS Mobile, AL

August 27, 1992Chambers County, Lee County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Aug 27, 1992, 4:05 PM CDT for Chambers County, Lee County, Alabama. It was in force for 55 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
Aug 27, 1992, 4:05 PM CDT (21:05 UTC)
Expired
Aug 27, 1992, 5:00 PM CDT
In force
55 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Chambers County, AL, Lee County, AL

What was reported inside it

TimeReportWhereRemark
Aug 27, 4:50 PM CDTThunderstorm Wind 0Lee, AL

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

Centreville/Bibb, AL (KCKL), launched 12:00Z, 9.1 hours before the alert went out and 171 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, Centreville/Bibb, AL at 12:00Z on 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 959 joules per kilogram.LCLEL10008507005003002001001 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, Centreville/Bibb, AL at 12:00Z on 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
959 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
590 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.8
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMGM 272104
SVRMGM
ALC005-017-081-272200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
405 PM CDT THU AUG 27 1992
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH ALABAMA
 
   ...BARBOUR COUNTY...CHAMBERS COUNTY...LEE COUNTY
 
SEVERE THUNDERSTORMS ARE CONTINUING TO BE DETECTED IN THE BAND OF
THUNDERSTORMS THAT STRETCHES FROM BARBOUR TO LEE AND CHAMBERS
COUNTIES. THESE THUNDERSTORMS HAVE RECENTLY PRODUCED DAMAGE.
THE THUNDERSTORMS ARE MOVING NORTHEAST AT 40 MILES AN HOUR.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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, Aug 27, 12:33 PM CDT, 3 hours 32 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-271830-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1235 PM CDT THU AUG 27 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 3PM CDT FOR ESCAMBIA...SANTA ROSA
...OKALOOSA...WALTON...BAY...WASHINGTON AND HOLMES COUNTIES OF
NORTHWEST FLORIDA...

AT 1230 PM CDT...SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...WERE
SCATTERED OVER SOUTH ALABAMA...THE CENTRAL FLORIDA PANHANDLE...AND THE
ADJACENT GULF OF MEXICO.

MOVEMENT WAS TO THE NORTHEAST AT 20 MILES AN HOUR.
Special weather statement, Aug 27, 12:58 PM CDT, 3 hours 7 minutes before
ALZ013-015-016-272000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1255 PM CDT THU AUG 27 1992

...TORNADO WATCH UNTIL 3 PM FOR WASHINGTON...CLARKE...MONROE...
CONECUH AND ESCAMBIA COUNTIES OF ALABAMA...

...A FLASH FLOOD WATCH FOR WASHINGTON AND CLARKE COUNTIES...

AT 1250 PM CDT MOBILE RADAR SHOWED A LINE OF SHOWERS AND POSSIBLE
THUNDERSTORMS MOVING THROUGH CONECUH COUNTY...GENERALLY FROM EVERGREEN
NORTH. NO SEVERE WEATHER HAS BEEN REPORTED TO THE MOBILE WEATHER SERVICE
...HOWEVERE SEVERE WEATHER AND POSSIBLE TORNADOES HAVE BEEN REPORTED
FROM AREAS TO THE NORTH.

STRONG GUSTY SOUTH AND SOUTHWESTERLY WINDS CONTINUE ACROSS SOUTHWEST
ALABAMA AND WILL CONTINUE UNTIL THIS EVENING. A TREE WAS BLOWN OVER
AT WOLF BAY LODGE ON HIGHWAY 20 IN SOUTHERN BALDWIN COUNTY AROUND
1130 THIS MORNING.

THE COMBINATION OF STRONG WINDS AND THE ASTRONOMICAL HIGH TIDE AT
107 PM HAS FORCED WATER ACROSS THE EAST BOUND LANES OF THE CAUSEWAY.
THE EAST BOUND LANES ARE CLOSED BUT THE WEST BOUND LANES HAVE BEEN
CONVERTED TO TWO WAY TRAFFIC. THIS CONDITION WILL LIKELY PERSIST
UNTIL LATE AFTERNOON.

A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS AND POSSIBLE TORNADOES IN OR NEAR THE WATCH AREA.

STAY TUNED TO THIS STATION FOR LATER STATEMENT AND POSSIBLE WARNINGS.
Special weather statement, Aug 27, 1:39 PM CDT, 2 hours 26 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-271830-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
135 PM CDT THU AUG 27 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 3PM CDT FOR ESCAMBIA...SANTA ROSA
...OKALOOSA...WALTON...BAY...WASHINGTON AND HOLMES COUNTIES OF
NORTHWEST FLORIDA...

AT 130 PM CDT...SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...WERE
SCATTERED OVER SOUTHEAST ALABAMA...THE CENTRAL FLORIDA PANHANDLE...AND THE
ADJACENT GULF OF MEXICO.

...TWO STRONG THUNDERSTORMS...ONE JUST SOUTH OF MONTGOMERY...THE OTHER
WAS APPROACHING SOUTHERN BAY COUNTY FLORIDA. THESE STORMS WILL PRODUCE
STRONG GUSTY WINDS...LIGHTNING STRIKES AND POSSIBLE HAIL.

MOVEMENT WAS TO THE NORTHEAST AT 20 MILES AN HOUR.
Special weather statement, Aug 27, 1:41 PM CDT, 2 hours 24 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-271935-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
135 PM CDT THU AUG 27 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 3PM CDT FOR ESCAMBIA...SANTA ROSA
...OKALOOSA...WALTON...BAY...WASHINGTON AND HOLMES COUNTIES OF
NORTHWEST FLORIDA...

AT 130 PM CDT...SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...WERE
SCATTERED OVER SOUTHEAST ALABAMA...THE CENTRAL FLORIDA PANHANDLE...AND THE
ADJACENT GULF OF MEXICO.

...TWO STRONG THUNDERSTORMS...ONE JUST SOUTH OF MONTGOMERY...THE OTHER
WAS APPROACHING SOUTHERN BAY COUNTY FLORIDA. THESE STORMS WILL PRODUCE
STRONG GUSTY WINDS...LIGHTNING STRIKES AND POSSIBLE HAIL.

MOVEMENT WAS TO THE NORTHEAST AT 20 MILES AN HOUR.
Special weather statement, Aug 27, 2:35 PM CDT, 1 hour 30 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-272035-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
235 PM CDT THU AUG 27 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 3PM CDT FOR ESCAMBIA...SANTA ROSA
...OKALOOSA...WALTON...BAY...WASHINGTON AND HOLMES COUNTIES OF
NORTHWEST FLORIDA...

AT 230 PM CDT...SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...WERE
SCATTERED OVER SOUTHEAST ALABAMA...THE CENTRAL AND EASTERN FLORIDA PAN-
HANDLE AND COASTAL WATERS BETWEEN PORT ST JOE AND APALACHICOLA...EXT-
ENDING SOUTHWEST OVER THE OPEN GULF.

MOVEMENT WAS TO THE NORTHEAST 20 TO 25 MILES AN HOUR.
Special weather statement, Aug 27, 3:14 PM CDT, 51 minutes before
ALZ013-015-016-272000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
310 PM CDT THU AUG 27 1992

...TORNADO WATCH NUMBER 775 WHICH INCLUDED CLARKE...WASHINGTON
...MONROE...CONECUH AND ESCAMBIA COUNTIES HAS EXPIRED AT 3 PM CDT...

...THE FLASH FLOOD WATCH FOR CLARKE AND WASHINGTON COUNTIES HAS
BEEN CANCELLED...

THE STRONG THUNDERSTORM ACTIVITY WHICH MOVED THROUGH SOUTHERN ALABAMA
EARLIER TODAY HAS MOVED NORTHEASTWARD AWAY FROM SOUTHWEST ALABAMA.
FOR THIS REASON...THE TORNADO WATCH HAS BEEN ALLOWED TO EXPIRED AT
3 PM FOR THE SOUTHWEST ALABAMA COUNTIES.

AT 3 PM THE MOBILE WEATHER SERVICE RADAR DID SHOW SCATTERED SHOWERS AND
A FEW THUNDERSTORMS OVER PORTIONS OF SOUTHEAST MISSISSIPPI.  THESE WERE
GENERALLY MOVING EASTWARD AT 15 MILES AN HOUR.  NO PRECIPITATION WAS
BEING DETECTED IN SOUTHWEST ALABAMA.

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 27, 10:02 AM CDTSevere Thunderstorm WarningMOBMontgomery58 min
Aug 27, 12:26 PM CDTSevere Thunderstorm WarningMOBLowndes64 min
Aug 27, 12:44 PM CDTTornado WarningMOBLowndes, Montgomery61 min
Aug 27, 12:50 PM CDTSevere Thunderstorm WarningMOBAutauga55 min
Aug 27, 1:47 PM CDTTornado WarningMOBElmore, Montgomery58 min
Aug 27, 1:58 PM CDTSevere Thunderstorm WarningMOBCrenshaw62 min
Aug 27, 2:09 PM CDTTornado WarningMOBMacon66 min
Aug 27, 2:11 PM CDTSevere Thunderstorm WarningMOBBullock64 min
Aug 27, 2:11 PM CDTSevere Thunderstorm WarningMOBTallapoosa64 min
Aug 27, 2:37 PM CDTSevere Thunderstorm WarningMOBLee68 min
Aug 27, 2:55 PM CDTSevere Thunderstorm WarningMOBChambers65 min
Aug 27, 3:30 PM CDTSevere Thunderstorm WarningMOBMacon45 min
Aug 27, 4:05 PM CDTSevere Thunderstorm WarningMOBBarbour55 min

Nearby

Severe Thunderstorm Warnings in Alabama, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.