Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 121, NWS Mobile, AL

November 22, 1992Coosa County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Nov 22, 1992, 7:48 AM CST for Coosa County, Alabama. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Nov 22, 1992, 7:48 AM CST (13:48 UTC)
Expired
Nov 22, 1992, 8:45 AM CST
In force
57 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Coosa County, AL

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 1.8 hours before the alert went out and 296 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, Athens Municipal, GA at 12:00Z on 1992-11-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 484 joules per kilogram.LCLLFCEL10008507005003002001001 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, Athens Municipal, GA at 12:00Z on 1992-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 square meters per square second.19395878Sfc1 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
484 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
561 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMGM 221348
SVRMGM
ALC037-221445-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
748 AM CST SUN NOV 22 1992
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN CENTRAL ALABAMA
 
   ...COOSA COUNTY
 
WEATHER RADAR AT MONTGOMERY SHOWED A SEVERE THUNDERSTORM MOVING INTO
SOUTHWEST COOSA COUNTY...BETWEEN KELLY'S CORNERS AND PENTONVILLE...AT
750 AM CST. THE THUNDERSTORM WAS MOVING EAST NORTHEAST AT 30 MPH.
 
 
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, Nov 22, 5:31 AM CST, 2 hours 17 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-221230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
540 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 9AM CST THIS SUNDAY MORNING...
...DENSE FOG ADVISORY IN EFFECT NORTHWEST FLORIDA THIS MORNING...

AT 530 AM CST...A SOLID LINE OF VERY STRONG THUNDERSTORMS EXTENDED
SOUTH OVER THE WESTERN EDGE OF ALABAMA...THROUGH MOBILE AND SOUTHWEST
FAR OVER THE GULF. THE THUNDERSTORMS INDICATING THE HEAVIEST RAINS
WERE IN SOUTHWEST ALABAMA. THE LINE WAS MOVING SOUTHEASTERLY AROUND
25 MPH.

ISOLATED SHOWERS AND THUNDERSHOWERS WERE IN THE FLORIDA PANHANDLE...
EAST OF CRESTVIEW...AND OVER THE ADJACENT COASTAL WATERS. MOVEMENTS
WERE NORTHEAST AROUND 25 MPH.
Special weather statement, Nov 22, 6:20 AM CST, 1 hour 28 minutes before
ALZ013-015-016-MSZ014-013-221315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
617 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 900 AM FOR ALL COUNTIES IN SOUTHWEST
ALABAMA EXCEPT WASHINGTON...

...SMALL CRAFT ADVISORY IN EFFECT FOR ALABAMA AND MISSISSIPPI COASTAL
WATERS...

...SEVERE THUNDERSTORM WARNING FOR CLARKE COUNTY ALABAMA EXPIRED...

TORNADO WATCH NUMBER 915 REMAINS IN EFFECT FOR ALL COUNTIES IN SOUTHWEST
ALABAMA UNTIL 900 AM EXCEPT WASHINGTON COUNTY.

AT 600 AM CST RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM NEAR
CAMDEN ALABAMA TO DAUPHIN ISLAND ALABAMA THEN OVER THE GULF WATERS TO
NEAR THE MOUTH OF THE MISSISSIPPI RIVER.  THE LINE WAS MOVING TO THE
EAST AT 30 MPH.

THE SEVERE THUNDERSTORM WARNING FOR CLARKE COUNTY ALABAMA EXPIRED AT 545
AM CST.  NO DAMAGE HAS BEEN REPORT IN CLARKE COUNTY.

THE SEVERE WEATHER HAS MOVED EAST OF WASHINGTON COUNTY ALABAMA AND THE
TORNADO WATCH FOR WASHINGTON COUNTY HAS BEEN CANCELED.  SEVERAL FUNNEL
CLOUDS WERE REPORTED OVER VINEGAR BEND AND HOWARD ALABAMA IN WASHINGTON
COUNTY AND POWER LINES WERE BLOWN DOWN NEAR SEABOARD ALABAMA ALSO IN
WASHINGTON COUNTY WHEN A SEVERE THUNDERSTORM MOVED THROUGH THESE
COMMUNITIES BETWEEN 410 AM AND 430 AM THIS MORNING.

REMEMBER A TORNADO WARNING MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADOS AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.  PERSONS
IN THE WATCH AREA SHOULD REMAIN ALERT FOR THREATENING WEATHER AND LISTEN
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

&
Special weather statement, Nov 22, 6:28 AM CST, 1 hour 20 minutes before
ALZ013-015-016-MSZ014-013-221315-

SPECIAL WEATHER STATEMENT...CORRECTION TO LAST PARAGRAPH
NATIONAL WEATHER SERVICE MOBILE AL
617 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 900 AM FOR ALL COUNTIES IN SOUTHWEST
ALABAMA EXCEPT WASHINGTON...

...SMALL CRAFT ADVISORY IN EFFECT FOR ALABAMA AND MISSISSIPPI COASTAL
WATERS...

...SEVERE THUNDERSTORM WARNING FOR CLARKE COUNTY ALABAMA EXPIRED...

TORNADO WATCH NUMBER 915 REMAINS IN EFFECT FOR ALL COUNTIES IN SOUTHWEST
ALABAMA UNTIL 900 AM EXCEPT WASHINGTON COUNTY.

AT 600 AM CST RADAR SHOWED A LINE OF STRONG THUNDERSTORMS FROM NEAR
CAMDEN ALABAMA TO DAUPHIN ISLAND ALABAMA THEN OVER THE GULF WATERS TO
NEAR THE MOUTH OF THE MISSISSIPPI RIVER.  THE LINE WAS MOVING TO THE
EAST AT 30 MPH.

THE SEVERE THUNDERSTORM WARNING FOR CLARKE COUNTY ALABAMA EXPIRED AT 545
AM CST.  NO DAMAGE HAS BEEN REPORT IN CLARKE COUNTY.

THE SEVERE WEATHER HAS MOVED EAST OF WASHINGTON COUNTY ALABAMA AND THE
TORNADO WATCH FOR WASHINGTON COUNTY HAS BEEN CANCELED.  SEVERAL FUNNEL
CLOUDS WERE REPORTED OVER VINEGAR BEND AND HOWARD ALABAMA IN WASHINGTON
COUNTY AND POWER LINES WERE BLOWN DOWN NEAR SEABOARD ALABAMA ALSO IN
WASHINGTON COUNTY WHEN A SEVERE THUNDERSTORM MOVED THROUGH THESE
COMMUNITIES BETWEEN 410 AM AND 430 AM THIS MORNING.

REMEMBER A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADOS AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.  PERSONS
IN THE WATCH AREA S8HOULD REMAIN ALERT FOR THREATENING WEATHER AND LISTEN
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

&
Special weather statement, Nov 22, 6:37 AM CST, 1 hour 11 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-221330-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
640 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 9AM CST THIS SUNDAY MORNING...
...DENSE FOG ADVISORY IN EFFECT NORTHWEST FLORIDA THIS MORNING...

AT 630 AM CST...A LINE OF STRONG THUNDERSTORMS EXTENDED NORTH TO SOUTH
THROUGH WESTERN ALABAMA AND FAR INTO THE GULF. THE LINE OF STORMS HAD
PASSED MOBILE AND WERE MOVING INTO THE NORTHWEST CORNER OF THE FLORIDA
PANHANDLE. THE HEAVIEST THUNDERSTORMS WERE IN BALDWIN COUNTY ALABAMA
AND WILL BE AFFECTING THE WESTERN END OF FLORIDA OVER THE NEXT SEVERAL
HOURS. THE LINE HAD SLOWED AND WAS MOVING EASTERLY NEAR 20 MPHr.

SCATTERED SHOWERS AND THUNDERSHOWERS WERE AHEAD OF THE LINE ACROSS
SOUTH ALABAMA...AND TRAILED THE LINE IN SOUTHWEST MISSISSIPPI.
Special weather statement, Nov 22, 7:29 AM CST, 19 minutes before
ALZ013-015-016-MSZ014-013-221315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
730 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 900 AM FOR ALL COUNTIES IN SOUTHWEST
ALABAMA EXCEPT MOBILE...WASHINGTON AND CLARKE...

...SMALL CRAFT ADVISORY IN EFFECT FOR ALABAMA AND MISSISSIPPI COASTAL
WATERS...

AT 725 AM CST THE MOBILE WEATHER SERVICE RADAR SHOWED A LINE OF STRONG
THUNDERSTORMS MOVING THROUGH EASTERN MONROE AND WESTERN ESCAMBIA
COUNTIES OF ALABAMA.  THIS LINE OF THUNDERSTORMS WILL BE AFFECTING
THE COMMUNITIES OF CASTLEBERRY AND EVERGREEN IN CONECUH COUNTY AND
FLOMATON AND BREWTON IN ESCAMBIA COUNTY.  THIS LINE WAS MOVING TO
THE EAST AT 20 MILES AN HOUR.

PERSONS IN ESCAMBIA AND CONECUH COUNTIES CAN EXPECT VERY HEAVY RAINS
...GUSTY WINDS AND FREQUENT LIGHTNING OVER THE NEXT HOUR.

ELSEWHERE...WEATHER SERVICE RADAR SHOWED SCATTERED SHOWERS ACROSS
SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI.

REMEMBER A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR
TORNADOS AND SEVERE THUNDERSTORMS IN AND NEAR THE WATCH AREA.  PERSONS
IN THE WATCH AREA SHOULD REMAIN ALERT FOR THREATENING WEATHER AND LISTEN
FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Nov 22, 7:35 AM CST, 13 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-221430-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
740 AM CST SUN NOV 22 1992

...TORNADO WATCH IN EFFECT UNTIL 9AM CST THIS SUNDAY MORNING...
...DENSE FOG ADVISORY IN EFFECT NORTHWEST FLORIDA THIS MORNING...

AT 730 AM CST...A LINE OF THUNDERSTORMS EXTENDED FROM NEAR MONTGOMERY
ALABAMA SOUTHWESTWARD TO ESCAMBIA COUNTY OF FLORIDA AND INTO THE GULF
125 MILES. THE THUNDERSTORMS WITH THE HEAVIEST RAIN WERE IN SOUTH
ALABAMA. THE LINE WAS MOVING SOUTHEASTERLY AROUND 20 MPH.

SHOWERS AND THUNDERSHOWERS FOLLOWED AND PRECEEDED THE LINE FROM COASTAL
MISSISSIPPI ACROSS SOUTHWEST ALABAMA TO HOLMES AND WASHINGTON COUNTIES
IN NORTHWEST FLORIDA. THE SHOWERS WERE MOVING NORTHEASTWARD AROUND 30
MPH.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 22, 5:42 AM CSTSevere Thunderstorm WarningMOBWilcox63 min
Nov 22, 6:54 AM CSTSevere Thunderstorm WarningMOBAutauga66 min
Nov 22, 8:38 AM CSTSevere Thunderstorm WarningMOBTallapoosa67 min
Nov 22, 9:05 AM CSTSevere Thunderstorm WarningMOBMontgomery55 min
Nov 22, 9:20 AM CSTSevere Thunderstorm WarningMOBElmore, Macon55 min
Nov 22, 10:10 AM CSTSevere Thunderstorm WarningMOBLee65 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; the sounding from the Mesonet's radiosonde archive.