Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 129, NWS Mobile, AL

November 24, 1992Conecuh County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Nov 24, 1992, 10:45 PM CST for Conecuh County, Alabama. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Nov 24, 1992, 10:45 PM CST (04:45 UTC)
Expired
Nov 24, 1992, 11:30 PM CST
In force
45 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Conecuh County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 4.8 hours before the alert went out and 165 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 KMOB 250445
SVRMOB
ALC035-250530-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
1045 PM CST TUE NOV 24 1992
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST ALABAMA
 
   ...CONECUH COUNTY
 
AT 1044 PM CST EGLIN AFB DOPPLER WEATHER RADAR AND THE NATIONAL WEATHER
SERVICE RADAR IN MOBILE INDICATED A POSSIBLE SEVERE THUNDERSTORM JUST
WEST OF RANGE IN THE SOUTHWEST CORNER OF THE COUNTY. MOVEMENT WAS
NORTHEAST AT 35 MPH.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCdE 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 24, 8:31 PM CST, 2 hours 14 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-250330-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
830 PM CST TUE NOV 24 1992

...STRONG THUNDERSTORMS WERE MOVINGACROSS THE SOUTHEAST CORNER OF
BALDWIN COUNTY ALABAMA AND INTO ESCAMBIA COUNTY...

AT 830 PM CST...SHOWERS AND THUNDERSTORMS...SOME VERY STRONG AND WITH
HEAVY RAIN AND GUSTY WINDS...WERE OCCURRING FROM SOUTH ESCAMBIA COUNTY
OF FLORIDA AND BALDWIN COUNTY OF ALAB.AMA WEST OVER THE COASTAL SECTIONS
TO NEW ORLEANS.

SHOWERS WERE SCATTERED FROM BAY COUNTY FLORIDA NORTHEAST TO THE
SOUTHWEST PORTION OF GEORGIA.

MOVEMENTS WERE TOWARDS THE NORTHEAST ABOUT 25 MILES AN HOUR.
Special weather statement, Nov 24, 9:09 PM CST, 1 hour 36 minutes before
ALZ016-MSZ013-250515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
909 PM CST TUE NOV 24 1992

...HEAVY RAINFALL LIKELY FOR MOBILE AND BALDWIN COUNTIES AND JACKSON
COUNTY MISSISSIPPI FOR THE REMAINDER OF TONIGHT...

AT 900 PM THE MOBILE RADAR INDICATED A BAND OF THUNDERSTORMS ABOUT 20
MILES WIDE CENTERED OVER WEST MOBILE COUNTY AND EXTENDING SOUTHWEST TO
NEAR THE MOUTH OF THE MISSISSIPPI RIVER. A SECOND BAND OF STORMS WAS
LOCATED OVER THE SOUTHERN PORTION OF BALDWIN COUNTY.  THE THUNDERSTORM
BANDS WERE SHOWING LITTLE MOVEMENT WHILE THE INDIVIDUAL THUNDERSTORMS
WERE MOVING UP THE LINES TOWARD THE NORTHEAST AT 35 MPH.

THIS CONDITION IS LIKELY TO PRODUCE SOME HEAVY RAINFALL AMOUNTS THE
AFFECTED COUNTIES THROUGHOUT THE NIGHT.  AT THE MOBILE AIRPORT...2.4O
INCHES OF RAIN HAS FALLEN IN THE PAST 21 HOURS AND AN ADDITONAL 1 TO 3
INCHES IS POSSIBLE BEFORE MORNING.

MOTORISTS SHOULD DRIVE WITH CAUTION IN AREAS OF HEAVY RAINFALL.  DO NOT
CROSS BRIDGES OR ROADS COVERED WITH SWIFTLY RUNNING WATER.

IF YOU LIVE IN A LOW LYING AREA SUBJECT TO FLOODING...BE AWARE OF THE
WATER LEVEL AND BE PREPARED TO LEAVE IF THE WATER RISES RAPIDLY OR A
FLASH FLOOD WARNING IS ISSUED(.
Special weather statement, Nov 24, 9:30 PM CST, 1 hour 15 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-250430-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
930 PM CST TUE NOV 24 1992

...A TORNADO WATCH IS IN EFFECT FROM COASTAL MISSISSIPPI EAST OVER
PORTIONS OF NORTHWEST FLORIDA...INCLUDING THE FOLLOWING COUNTIES IN
NORTHWEST FLORIDA. ESCAMBIA...SANTA ROSA...OKALOOSA...WALTON...BAY...
WASHINGTON...AND HOLMES.

AT 930 PM CST...SHOWERS AND THUNDERSTORMS...SOME VERY STRONG AND WITH
HEAVY RAIN AND GUSTY WINDS...WERE OCCURRING FROM ESCAMBIA AND SANTA
ROSA COUNTIES OF FLORIDA WEST ACROSS SOUTHWEST ALABAMA AND INTO COASTAL
MISSISSIPPI. STRONGEST STORMS WERE OVER NORTH BALDWIN COUNTY OF
ALABAMA.

SHOWERS WERE SCATTERED FROMp SANTA ROSA COUNTY OF FLORIDA EAST TO THE
APALACHICOLA RIVER.

MOVEMENTS WERE TOWARDS THE NORTHEAST ABOUT 25 MILES AN HOUR.
Special weather statement, Nov 24, 10:06 PM CST, 39 minutes before
ALZ016-MSZ013-250515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1005 PM CST TUE NOV 24 1992

...TORNADO WATCH NUMBER 931 CONTINUES FOR SOUTHWEST ALABAMA AND
SOUTHEAST MISSISSIPPI UNTIL 3 AM CST...

...HEAVY RAINFALL LIKELY FOR MOBILE AND BALDWIN COUNTIES AND JACKSON
COUNTY MISSISSIPPI FOR THE REMAINDER OF TONIGHT...

AT 955 PM THE MOBILE WEATHER SERVICE RADAR WAS INDICATED A CLUSTER
OF SHOWERS AND A FEW STRONG THUNDERSTORMS OVER SOUTHWEST ALABAMA
AND SOUTHEAST MISSISSIPPI.   THE STRONGEST THUNDERSTORMS WERE
NOTED OVER NORTHERN BALDWIN COUNTY ALABAMA.  AS THIS THUNDERSTORM
PASSED THROUGH THE CITY OF MOBILE...IT PRODUCED VERY HEAVY RAINS
...GUSTY WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.  ALL
OF THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT
35 MILES AN HOUR.
<
OVER THE PAST COUPLE OF HOURS...COASTAL ALABAMA AND PORTIONS OF
JACKSON COUNTY MISSISSIPPI HAS BEEN INUNDATED WITH HEAVY RAINFALL.
FOR THIS REASON...MOTORISTS ARE URGED TO DRIVE WITH CAUTION
TONIGHT.  THEY SHOULD NOT DRIVE INTO AREAS WHERE WATER COVERS THE
ROAD.

ALSO...PERSONS THAT LIVE IN LOW LYING AREAS SHOULD STAY AWARE OF THE
WATER LEVEL AND BE PREPARED TO LEAVE IF THE WATER RISES RAPIDLY OR A
FLASH FLOOD WARNING IS ISSUED.

REMEMBER...A TORNADO WATCH MEANS THAT TORNADOES AND SEVERE
THUNDERSTORMS ARE POSSIBLE IN AND CLOSE TO THE WATCH AREA.  RESIDENTS
OF COASTAL ALABAMA AND MISSISSIPPI SHOULD KEEP A WEATHER EYE OUT
TONIGHT AND BE PREPARED TO TAKE QUICK ACTION SHOULD A WARNING BE
ISSUED FOR THEIR LOCATION.
Special weather statement, Nov 24, 10:14 PM CST, 31 minutes before
ALZ016-MSZ013-250515-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE MOBILE AL
1005 PM CST TUE NOV 24 1992

...TORNADO WATCH NUMBER 931 CONTINUES FOR SOUTHWEST ALABAMA AND
SOUTHEAST MISSISSIPPI UNTIL 3 AM CST...

...HEAVY RAINFALL LIKELY FOR MOBILE AND BALDWIN COUNTIES AND JACKSON
COUNTY MISSISSIPPI FOR THE REMAINDER OF TONIGHT...

AT 955 PM THE MOBILE WEATHER SERVICE RADAR WAS INDICATED A CLUSTER
OF SHOWERS AND A FEW STRONG THUNDERSTORMS OVER SOUTHWEST ALABAMA
AND SOUTHEAST MISSISSIPPI.   THE STRONGEST THUNDERSTORM WAS
NOTED OVER NORTHERN BALDWIN COUNTY ALABAMA.  AS THIS THUNDERSTORM
PASSED THROUGH THE CITY OF MOBILE...IT PRODUCED VERY HEAVY RAINS
...GUSTY WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.  ALL
OF THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT
35 MILES AN HOUR.
<
OVER THE PAST COUPLE OF HOURS...COASTAL ALABAMA AND PORTIONS OF
JACKSON COUNTY MISSISSIPPI HAVE BEEN INUNDATED WITH HEAVY RAINFALL.
FOR THIS REASON...MOTORISTS ARE URGED TO DRIVE WITH CAUTION
TONIGHT.  THEY SHOULD NOT DRIVE INTO AREAS WHERE WATER COVERS THE
ROAD.

ALSO...PERSONS THAT LIVE IN LOW LYING AREAS SHOULD STAY AWARE OF THE
WATER LEVEL AND BE PREPARED TO LEAVE IF THE WATER RISES RAPIDLY OR A
FLASH FLOOD WARNING IS ISSUED.

REMEMBER...A TORNADO WATCH MEANS THAT TORNADOES AND SEVERE
THUNDERSTORMS ARE POSSIBLE IN AND CLOSE TO THE WATCH AREA.  RESIDENTS
OF COASTAL ALABAMA AND MISSISSIPPI SHOULD KEEP A WEATHER EYE OUT
TONIGHT AND BE PREPARED TO TAKE QUICK ACTION SHOULD A WARNING BE
ISSUED FOR THEIR LOCATION.
Special weather statement, Nov 24, 10:23 PM CST, 22 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-250530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1030 PM CST TUE NOV 24 1992

...A TORNADO WATCH IS IN EFFECT FROM COASTAL MISSISSIPPI EAST OVER
PORTIONS OF NORTHWEST FLORIDA...INCLUDING THE FOLLOWING COUNTIES IN
NORTHWEST FLORIDA. ESCAMBIA...SANTA ROSA...OKALOOSA...WALTON...BAY...
WASHINGTON...AND HOLMES. THE WATCH IS IN EFFECT UNTIL 300 AM CST...

AT 1030 PM CST...SHOWERS AND THUNDERSTORMS...SOME VERY STRONG AND WITH
HEAVY RAIN AND GUSTY WINDS...WERE OCCURRING FROM SOUTHWEST ALABAMA AND
THE PENSACOLA AND MILTON SECTIONS OF FLORIDA SOUTHWEST  TO NEAR THE
MOUTH OF THE MISSISSIPPI. STRONGEST STORMS WERE OVER ESCAMBIA...MOBILE
...AND BALDWIN COUNTIES OF ALABAMA.

ISOLATED SHOWERS WERE NOTED FROM SANTA ROSA COUNTY OF FLORIDA EAST TO
THE APALACHICOLA RIVER.

MOVEMENTS WERE TOWARDS THE NORTHEAST ABOUT 25 MILES AN HOUR.

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 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, 3:46 AM CSTSevere Thunderstorm WarningMOBCovington119 min
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.