Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 101, NWS Birmingham, AL

July 3, 1992Tuscaloosa County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jul 3, 1992, 11:40 AM CDT for Tuscaloosa County, Alabama. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jul 3, 1992, 11:40 AM CDT (16:40 UTC)
Expired
Jul 3, 1992, 12:15 PM CDT
In force
35 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Tuscaloosa County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 4.7 hours before the alert went out and 53 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 1992-07-03Temperature 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 12:00Z on 1992-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -80 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-80 m²/s²
0-3 km storm-relative helicity
-40 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 KBHM 031638
SVRBHM
ALC125-031715-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1140 AM CDT FRI JUL 3 1992
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH ALABAMA
 
   ...SOUTHERN TUSCALOOSA COUNTY
 
AT 1130 AM CDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM IN THE
CITY OF TUSCALOOSA. REPORTS HAVE BEEN RECEIVED OF TREES AND POWER LINES
DOWN IN THE CITY OF TUSCALOOSA. THE SEVERE THUNDERSTORM WAS MOVING
SOUTHEAST AT 25 MPH.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING..2.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

Local storm report, Jul 3, 8:18 AM CDT, 3 hours 22 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
815 AM CDT FRI JUL 3 1992

DELAYED REPORT FOR STORMS OF JULY 1, 1992
DALE COUNTY...2 40PM CDT...TREES DOWN ON COUNTY ROAD 73 IN SOUTHERN DALE
COUNTY....REPORT FROM SKYWARN...SEVERE THUNDERSTORM WARNING IN EFFECT.
HENRY COUNTY...3PM CDT...TREES DOWN IN HEADLAND AREA...REPORT FROM HOUSTON
COUNTY EMA...STATEMENT IN EFFECT.
PP
Local storm report, Jul 3, 8:21 AM CDT, 3 hours 19 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
815 AM CDT FRI JUL 3 1992

DELAYED REPORT FOR STORMS OF JULY 1, 1992
DALE COUNTY...2 35PM CDT...HOUSE DAMAGED...TREES ON POWER LINES...SOUTH
OF NEWTON...REPORT FROM PEA RIVER ELECTRIC CO-OP...SEVERE THUNDERSTORM
WARNING IN EFFECT.
PP
Local storm report, Jul 3, 8:30 AM CDT, 3 hours 10 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
815 AM CDT FRI JUL 3 1992

DELAYED REPORT FOR STORMS OF JUNE 26, 1992
ELMORE COUNTY...1 50PM CDT...TREES DOWN ON COUNTY ROAD 418 BETWEEN
CENTRAL AND ECLECTIC. PEA SIZE HAIL IN CENTRAL. REPORT FROM EMA.
SEVERE THUNDERSTORM WARNING IN EFFECT 1 29-2 30PM CDT.
PP
Special weather statement, Jul 3, 9:42 AM CDT, 1 hour 58 minutes before
ALZ004>008-011-031545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
940 AM CDT FRI JUL 3 1992

A LINE OF SHOWERS AND THUNDERSTORMS CONTINUED TO MOVE ACROSS NORTH CENTRAL
ALABAMA THIS MORNING.  THE STRONGEST STORMS AT 940 AM WERE IN PARTS OF
SOUTHERN LAMAR...NORTHERN PICKENS...FAYETTE...AND WALKER COUNTIES.  THESE
STORMS WERE PRODUCING BRIEF BUT VERY HEAVY RAIN...GUSTY WIND...AND FREQUENT
LIGHTNING.  THE LINE WAS MOVING SOUTH-SOUTHEAST AROUND 25 MILES AN HOUR
WHILE INDIVIDUAL THUNDERSTORMS WERE MOVING TO THE EAST ALSO AROUND 24 MILES
AN HOUR.  COUNTIES SUCH AS TUSCALOOSA...JEFFERSON...AND THE REMAINDER OF
PICKENS WILL LIKELY HAVE THESE STORMS WITHIN THIS...OR THE NEXT HOUR.z

THIS LINE WILL CONTINUE TO MOVE FURTHER SOUTH SO PERSONS ACROSS NORTH ALABAMA
SHOULD REMAIN ALERT AND BE READY FOR QUICK ACTION IF WARNINGS ARE ISSUED IN
YOUR AREA.
Special weather statement, Jul 3, 10:36 AM CDT, 1 hour 4 minutes before
ALZ004>008-011-031630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1035 AM CDT FRI JUL 3 1992

A LINE OF SHOWERS AND THUNDERSTORMS CONTINUED TO MOVE SOUTH-SOUTHEAST
ACROSS NORTH CENTRAL ALABAMA THIS MORNING.  AT 1035 AM...THE THUNDER-
STORMS CONTAINED IN THE LINE WERE IN PARTS OF JEFFERSON...TUSCALOOSA
...PICKENS...SOUTHERN FAYETTE...AND SOUTHERN WALKER COUNTIES. INDIVIDUAL
STORMS WERE MOVING EAST AND PRODUCING VERY HEAVY RAIN...FREQUENT LIGHTNING
...AND POSSIBLY GUSY WIND.  THE STORMS AND LINE WERE MOVING AROUND 25 MILES
AN HOUR.

SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS NORTH ALABAMA THROUGH THE
MORNING HOURS AND INTO THE AFTERNOON AS WELL.  PERSONS SHOULD REMAIZN
ALERT AND SEEK SAFE SHELTER IF THUNDERSTORMS CROSS YOUR AREA.
Special weather statement, Jul 3, 10:45 AM CDT, 55 minutes before
ALZ004>008-011-031630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1035 AM CDT FRI JUL 3 1992

A LINE OF SHOWERS AND THUNDERSTORMS CONTINUED TO MOVE SOUTH-SOUTHEAST
ACROSS NORTH CENTRAL ALABAMA THIS MORNING.  AT 1035 AM...THE THUNDER-
STORMS CONTAINED IN THE LINE WERE IN PARTS OF JEFFERSON...TUSCALOOSA
...PICKENS...SOUTHERN FAYETTE...AND SOUTHERN WALKER COUNTIES. INDIVIDUAL
STORMS WERE MOVING EAST AND PRODUCING VERY HEAVY RAIN...FREQUENT LIGHTNING
...AND POSSIBLY GUSTY WIND.  THE STORMS AND LINE WERE MOVING AROUND 25 MILES
AN HOUR.

SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS NORTH ALABAMA THROUGH THE
MORNING HOURS AND INTO THE AFTERNOON AS WELL.  PERSONS SHOULD REMAIN
ALERT AND SEEK SAFE SHELTER IF THUNDERSTORMS CROSS YOUR AREA.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 6:10 AM CDTSevere Thunderstorm WarningBMXMadison65 min
Jul 3, 12:24 PM CDTSevere Thunderstorm WarningBMXBibb51 min
Jul 3, 12:41 PM CDTSevere Thunderstorm WarningBMXChilton, Perry49 min
Jul 3, 12:41 PM CDTSevere Thunderstorm WarningBMXHale49 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.