Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 130, NWS Mobile, AL

November 25, 1992Covington County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Nov 25, 1992, 3:46 AM CST for Covington County, Alabama. It was in force for 119 min.

The area

The counties it named.

The facts

Issued
Nov 25, 1992, 3:46 AM CST (09:46 UTC)
Expired
Nov 25, 1992, 5:45 AM CST
In force
119 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Covington County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 9.8 hours before the alert went out and 197 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 00:00Z on 1992-11-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1992-11-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
690 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
247 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 KMGM 250951
SVRMGM
ALC039-251145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
346 AM CST WED NOV 25 1992
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTH ALABAMA
 
   ...COVINGTON COUNTY
 
WEATHER RADAR AT CENTERVILLE AND SKYWARN PERSONNEL INDICATE SEVERE
THUNDERSTORMS MOVING NORTHEAST AT ABOUT 40 MILES AN HOUR INTO COVINGTON
COUNTY FROM FLORIDA. THESE THUNDERSTORMS ARE MOVING INTO AND PAST OPP.
 
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, Nov 25, 12:44 AM CST, 3 hours 2 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-250730-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1230 AM CST WED NOV 25 1992

...A TORNADO WATCH IS IN EFFECT FROM THE MOBILE AREA EAST OVER MOST OF
NORTHWEST FLORIDA UNTIL 300 AM CST. IT INCLUDES THE FOLLOWING COUNTIES
IN NORTHWEST FLORIDA. ESCAMBIA...SANTA ROSA...OKALOOSA...WALTON...BAY
...WASHINGTON...AND HOLMES...

AT 1230 AM CST...A LINE OF SHOWERS AND NUMEROUS STRONG THUNDERSTORMS
EXTENDS FROM NEAR MONTGOMERY ALABAMA SOUTHWEST ACROSS THE NORTHWEST TIP
OF ESCAMBIA COUNTY FLORIDA...ACROSS MOBILE BAY ALABAMA THEN 250 MILES
IMTO THE GULF. THE HEAVY RAIN WILL CAUSE FLOODING OF LOW AREAS.

OTHER SHOWERS AND THUNDERSTORMS...AHEAD OF THE LINE...WERE IN CLUSTERS
OVER THE WESTERN FLORIDA PANHANDLE AND GULF.

THE LINE WAS MOVING SLOWLY EAST WHILE THE THUNDERSTORMS WERE SLIDING
NORTHEASTWARD AT 40 MPH.
Special weather statement, Nov 25, 1:10 AM CST, 2 hours 36 minutes before
ALZ013-015-016-MSZ014-013-250915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
111 AM CST WED NOV 25 1992

...THE TORNADO WATCH FOR SOUTHWEST ALABAMA HAS BEEN REDEFINED AND
INCLUDES BALDWIN...CONECUH AND ESCAMBIA COUNTIES UNTIL 8 AM CST...

...MOBILE...WASHINGTON...CLARKE AND MONROE COUNTIES ARE NO LONGER IN THE
WATCH AREA...

AT 110 AM CST RADAR SHOWS RAIN AND THUNDERSTORMS...SOME STRONG WITH HEAY
RAIN FROM NEAR ATMORE TO FAIRHOPE ANS SOUTHWEST ACROSS DAUPHIN ISLAND
INTO THE GULF. THE LINE WAS MOVING SLOWLY EAST.

SOME STREET FLOODING IS LIKELY AS THIS LINE OF THUNDERSTORMS MOVE ACROSS
BALDWIN AND ESCAMBIA COUNTIES OVER THE NEXT FEW HOURS.  THE STRONGEST
STORMS WERE MOVING INTO FAIRHOPE AND DAPHNE AND ANOTHER JUST SOUTH OF
ATMORE.

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

PLEASE STAY TUNED TO THIS STATION AND STAY ALERT TO C(HANGING WEATHER
CONDITIONS.
Special weather statement, Nov 25, 1:49 AM CST, 1 hour 57 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-250830-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
140 AM CST WED NOV 25 1992

...A TORNADO WATCH IS IN EFFECT FOR THE FOLLOWING COUNTIES OF NORTHWEST
FLORIDA UNTIL 8 AM CST THIS WEDNESDAY MORNING...ESCAMBIA...SANTA ROSA..
OKALOOSA...WALTON...BAY...WASHINGTON...HOLMES...AND JACKSON...AND THE
ADJOINING COASTAL WATERS.

AT 130 AM CST...THE LINE OF THUNDERSTORMS EXTENDING FROM NEAR
MONTGOMERY ALABAMA SOUTHWEST ACROSS THE NORTHWEST TIP OF NORTHWEST
FLORIDA AND MOBILE BAY ALABAMA HAD MOVED LITTLE DURING THE PAST HOUR.
HOWEVER THE THUNDERSTORMS IN THE LINE WERE MOVING NORTHEAST AT 40 MPH.

OTHER THUNDERSTORMS IN LINES WERE MOVING FROM THE GULF INTO THE FLORIDA
PANHANDLE FROM PENSACOLA TO CRESTVIEW.

THE HEAVY RAINFALL FROM THE THUNDERSTORMS WILL CAUSE FLOODING OF LOW
AREAS. MOTORISTS SHOULD AVOID STREETS AND ROADS WITH STANDING WATER.
Special weather statement, Nov 25, 2:36 AM CST, 1 hour 10 minutes before
ALZ013-015-016-MSZ014-013-251030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
235 AM CST WED NOV 25 1992

A TORNADO WATCH REMAINS IN EFFECT FOR BALDWIN...CONECUH AND ESCAMBIA
COUNTIES UNTIL 8 AM...

A FLASH FLOOD WATCH IS IN EFFECT FOR MONROE...CONECUH AND ESCAMBIA
COUNTIES FOR THE REMAINDER OF TONIGHT...

AT 230 AM WEATHER RADAR SHOWED A 30 MILE WIDE BAND OF HEAVY RAINSHOWERS
AND STRONG THUNDERSTORMS EXTENDING SOUTHWEST FROM EVERGREEN TO
GULFSHORES AND THE MOUTH OF THE MISSISSIPPI RIVER.  HEAVIEST RAINSHOWERS
NTHUNDERSTORMS WERE LOCATED IN SOUTHERN BALDWIN COUNTY NEAR
SEMINOLE...ELBERTA AND GULFSHORES...AND ALSO MOVING INTO SOUTHERN ESCAMB
COUNTY BETWEEN ATMORE AND DIXONVILLE. THE SHOWERS AND THUNDERSTORMS ARE
CONTINUALLY MOVING FROM THE SOUTHWEST TO THE NORTHEAST ACROSS THE SAME
AREAS.

BALDWIN COUNTY EMA REPORTS THAT STATE ROAD 287 BETWEEN BAY MINETTE AND
RABUN HAS BEEN CLOSED DUE TO HIGH WATER.  WATER HAD BEEN RUNNING OVER
ALABAMA 83 IN EVERGREEN BUT HAS SINCE DRAINED OFF. MOTORIST DRIVING
THROUGH THE FLASH FLOOD AREA SHOULD BE PREPARED FOR WATER ON THE ROADS.
DONT DRIVE IN FLOODED AREAS WHERE YOU ARE UNCERTAIN OF THE WATER DEPTHS.

REMEMBER... A FLASH FLOOD WATCH MEANS FLASH FLOODING IS POSSIBLE WITHIN
THE WATCH AREA AND PEOPLE IN THE WATCH AREA ARE ADVISED TO KEEP ABREAST
OF THE LATEST WEATHER CONDITIONS.

&
Special weather statement, Nov 25, 2:46 AM CST, 1 hour before
FLZ001>004-ALZ010>018-MSZ012>014-250930-
SPECIAL WEATHER STATEMENT[AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
 240 AM CST WED NOV 25 1992

...TORNADO WATCH IS IN EFFECT UNTIL 8 AM CST FOR NORTHWEST FLORIDA
FROM ESCAMBIA COUNTY EAST TO THE APALACHICOLA RIVER...

AT 230 AM CST...THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL WERE IN A
LINE FROM NEAR COLUMBUS GEORGIA SOUTHWEST ACROSS ALABAMA AND THE WEST
FLORIDA PANHANDLE TO THE MISSISSIPPI RIVER DELTA.

THE LINE WAS MOVING SOUTHEAST NEAR 10 MPH WHILE THE THUNDERSTORMS WERE
MOVING NORTHEAST...ALONG THE LINE...AT 40 MPH.

AS THE STORMS CONTINUE TO MOVE OVER THE FLORIDA PANHANDLE STRONG GUSTY
WINDS...HEAVY RAIN...AND FREQUENT LIGHTNING CAN BE EXPECTED.

FLOODING IS LIKELY IN LOW AREAS WITH POOR RUNOFF AS HEAVY RAIN MOVES
OVER NORTHWEST FLORIDA. MOTORISTS SHOULD AVOID ROADS AND AREAS WITH
STANDING WATER.

                              t
Special weather statement, Nov 25, 3:36 AM CST, 10 minutes before
FLZ001>004-ALZ010>018-MSZ012>014-251030-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
335 AM CST WED NOV 25 1992

...TORNADO WATCH IS IN EFFECT UNTIL 8 AM CST FOR NORTHWEST FLORIDA
FROM ESCAMBIA COUNTY EAST TO THE APALACHICOLA RIVER...

AT 330 AM CST...STRONG THUNDERSTORMS WERE OCCURRING IN LARGE CLUSTERS
OVER THE WESTERN FLORIDA PANHANDLE AND ADJACENT GULF. THE STORMS WERE
MOST NUMEROUS FROM ANDALUSIA...IN SOUTH CENTRAL ALABAMA...TO PENSACOLA
AND THE COASTAL WATERS OF BALDWIN COUNTY ALABAMA.

THE THUNDERSTORMS WERE PART OF A SHOWER AND THUNDERSTORM AREA THAT
BEGAN NEAR COLUMBUS GEORGIA AND EXTENDED SOUTHWEST OVER ALABAMA...
NORTHWEST FLORIDA AND THE GUL F TO THE MOUTH OF THE MISSISSIPPI RIVER.
THE AREA WAS MOVING EAST AND SOUTHWEAT AROUND 10 MPH.

STREET AND LOW AREA FLOODING CAN BE EXPECTED AS THE THUNDERSTORMS DUMP
HEAVY RAIN IN NORTHWEST FLORIDA.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 24, 7:16 PM CSTSevere Thunderstorm WarningMOBBaldwin29 min
Nov 24, 10:45 PM CSTSevere Thunderstorm WarningMOBConecuh45 min
Nov 25, 1:31 AM CSTFlash Flood WarningMOBButler4 hr
Nov 25, 2:14 AM CSTFlash Flood WarningMOBCrenshaw4 hr
Nov 25, 2:40 AM CSTFlash Flood WarningMOBLee, Macon4 hr
Nov 25, 2:40 AM CSTFlash Flood WarningMOBBullock, Pike4 hr
Nov 25, 2:51 AM CSTFlash Flood WarningMOBChambers4 hr
Nov 25, 7:05 AM CSTFlash Flood WarningMOBPike3 hr

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; the sounding from the Mesonet's radiosonde archive.