Alert archive / Alabama / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 91, NWS Mobile, AL

July 25, 1994Barbour County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jul 25, 1994, 1:54 PM CDT for Barbour County, Alabama. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1994, 1:54 PM CDT (18:54 UTC)
Expired
Jul 25, 1994, 3:00 PM CDT
In force
66 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Barbour County, AL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 6.9 hours before the alert went out and 194 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, Tallahassee Rgnl, FL at 12:00Z on 1994-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 763 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, Tallahassee Rgnl, FL at 12:00Z on 1994-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 square meters per square second.1939Sfc1 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
763 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
930 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
-33 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 251857 RRA
SVRMGM
ALC005-252000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
154 PM CDT MON JUL 25 1994
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTHEAST ALABAMA
 
   ...BARBOUR COUNTY
 
AT 155 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 3 MILES NORTH
NORTHWEST OF CLIO. THIS THUNDERSTORM WAS MOVING TO THE EAST SOUTHEAST AT
15 MPH.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 25, 1:46 PM CDT, 8 minutes before
ALZ052-053-055-056-059-061-062-063-064-251945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
146 PM CDT MON JUL 25 1994

AT 135 PM CDT MOBILE RADAR INDICATED A STRONG THUNDERSTORM IN EASTERN
ESCAMBIA COUNTY ALABAMA. ANOTHER STRONG THUNDERSTORM WAS MOVING INTO
WESTERN CLARKE COUNTY ALABAMA.  HEAVY RAIN SHOWERS...GUSTY WINDS...
DANGEROUS LIGHTNING AND POSSIBLE HAIL MAY BE ASSOCIATED WITH THESE STORM
THESE STORMS WERE MOVING TO THE EAST AT 10 MILES AN HOUR.

ADDITIONAL STRONG THUNDERSTORMS COULD DEVELOP ALONG THE GULF COAST LATER
THIS AFTERNOON.

WWUS35KABE.4
Special weather statement, Jul 25, 1:46 PM CDT, 8 minutes before
ALZ052-053-055-056-059-061-062-063-064-251945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
146 PM CDT MON JUL 25 1994

AT 135 PM CDT MOBILE RADAR INDICATED A STRONG THUNDERSTORM IN EASTERN
ESCAMBIA COUNTY ALABAMA. ANOTHER STRONG THUNDERSTORM WAS MOVING INTO
WESTERN CLARKE COUNTY ALABAMA.  HEAVY RAIN SHOWERS...GUSTY WINDS...
DANGEROUS LIGHTNING AND POSSIBLE HAIL MAY BE ASSOCIATED WITH THESE STORM
THESE STORMS WERE MOVING TO THE EAST AT 10 MILES AN HOUR.

ADDITIONAL STRONG THUNDERSTORMS COULD DEVELOP ALONG THE GULF COAST LATER
THIS AFTERNOON.

WWUS35KABE.4

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 12:05 PM CDTSevere Thunderstorm WarningMOBBarbour55 min
Jul 25, 1:02 PM CDTSevere Thunderstorm WarningMOBCovington58 min
Jul 25, 3:07 PM CDTSevere Thunderstorm WarningMOBButler68 min
Jul 25, 3:23 PM CDTSevere Thunderstorm WarningMOBMontgomery52 min
Jul 25, 3:43 PM CDTSevere Thunderstorm WarningMOBBullock, Crenshaw, Pike62 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1994Every severe thunderstorm warning in 1994

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.