Alert archive / Alabama / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 80, NWS Birmingham, AL

April 15, 1994Clay County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Apr 15, 1994, 7:10 PM CDT for Clay County, Alabama. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Apr 15, 1994, 7:10 PM CDT (00:10 UTC)
Expired
Apr 15, 1994, 7:45 PM CDT
In force
35 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Clay County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 0.2 hours before the alert went out and 131 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 1994-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 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 1994-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -353 square meters per square second.19395878Sfc1 km3 km6 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
654 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-353 m²/s²
0-3 km storm-relative helicity
-237 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Apr 15, 2:01 PM CDT, 5 hours 9 minutes before
ALZ036>038-040>047-050-054-152105-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
201 PM CDT FRI APR 15 1994

...TORNADO WATCH NUMBER 91 REMAINS IN EFFECT FOR DALLAS COUNTY UNTIL 3
PM CDT...

WEATHER RADAR AT MONTGOMERY SHOWED A LINE OF INTENSE THUNDERSTORMS OVER
CENTRAL ALABAMA AT 2 PM CDT.  THE LINE STRETCHED FROM JUST SOUTHEAST OF
ANNISTON...SOUTHWEST TO NEAR SELMA.  ELSEWHERE...SCATTERED SHOWERS AND
THUNDERSTORMS WERE OCCURRING OVER THE SOUTHWEST SECTIONS OF THE STATE.
THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 35 MILES AN HOUR.

THUNDERSTORMS PRODUCING VERY HEAVY RAIN...STRONG GUSTY WINDS...
DANGEROUS LIGHTNING AND POSSIBLY SMALL HAIL...WERE LOCATED BETWEEN
ALEXANDER CITY AND SYLACAUGA...JUST NORTHWEST OF SELMA...AND BETWEEN
MONTGOMERY AND WETUMPKA.  PEOPLE IN CENTRAL AND SOUTH ALABAMA SHOULD
CONTINUE TO MONITOR WEATHER CONDITIONS CLOSELY THIS AFTERNOON AND
EVENING...AS THE POTENTIAL FOR SEVERE THUNDERSTORMS AND TORNADOES
REMAINS HIGH ACROSS THE AREA.  STAY TUNED TO THE LOCAL BROADCAST
MEDIA...OR NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Apr 15, 2:14 PM CDT, 4 hours 56 minutes before
ALZ011>029-031>035-039-152000

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
215 PM CDT FRI APR 15 1994

...TORNADO WATCH IN EFFECT FOR MUCH OF NORTH...CENTRAL...
   AND WEST ALABAMA UNTIL 300 PM CDT...AND FOR PORTIONS OF
   NORTHEAST AND EAST ALABAMA UNTIL 700 PM CDT...

AT 210 PM CDT NATIONAL WEATHER SERVICE RADAR CONTINUED TO
INDICATE A LINE OF STRONG THUNDERSTORMS ACROSS CLAY...
COOSA...AND TALLAPOOSA.  ELSEWHERE...A FEW MODERATE TO
HEAVY RAIN SHOWERS WERE INDICATED OVER BLOUNT...ST. CLAIR...
CALHOUN...CLEBURNE...AND RANDOLPH COUNTIES.  ALSO...SHOWERS
AND THUNDERSTORMS WERE ALSO MOVING INTO NORTHWEST ALABAMA. ALL
OF THIS ACTIVITY WAS MOVING TO THE NORTHEAST AT 35 TO 40 MPH.

ATMOSPHERIC CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORM
DEVELOPMENT THROUGHOUT THE AFTERNOON AND EVENING HOURS.  THE
THUNDERSTORMS THAT ARE ANTICIPATED TO MOVE THROUGH THE STATE
THIS AFTERNOON AND TONIGHT WILL HAVE THE POTENTIAL FOR PRODUCING
LARGE DAMAGING HAIL...VERY STRONG WIND...TORRENTIAL RAIN...AND
TORNADOES.

PERSONS ACROSS ALL OF ALABAMA ARE INCOURAGED TO REVIEW SEVERE
WEATHER SAFETY RULES.  BECUASE THERE IS A POSSIBILITY OF ADDITIONAL
SEVERE WEATHER DEVELOPMENT...NOW, IS THE TIME TO PREPARE...SO YOU
WILL BE ABLE TO TAKE QUICK ACTION IN CASE SEVERE WEATHER APPROACHES
YOUR AREA.  STAY TUNED TO NOAA WEATHER RADIO...OR YOUR LOCAL TV AND
RADIO STATIONS FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS.
Local storm report, Apr 15, 3:39 PM CDT, 3 hours 31 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MONTGOMERY AL
330 PM CDT FRI APR 15 1994

TALLAPOOSA COUNTY...
ALEXANDER CITY STATE TROOPERS REPORTED MARBLE SIZE HAIL IN ALEXANDER
CITY AT 247 PM CDT.  PUBLIC REPORTED GOLF BALL SIZE HAIL 8 MILES
SOUTHWEST OF ALEXANDER CITY...REPORT RECEIVED FROM WSFA TELEVISION
WEATHERCASTER.

COOSA COUNTY...
STATE EMERGENCY MANAGEMENT AGENCY REPORTED MARBLE TO GOLF BALL SIZE
HAIL IN SOUTHEAST COOSA COUNTY AT 258 PM CDT.
Special weather statement, Apr 15, 5:32 PM CDT, 1 hour 38 minutes before
ALZ036>038-040>047-049-050-054-057-058-060-065>069-160030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
529 PM CDT FRI APR 15 1994

...TORNADO WATCH IN EFFECT FOR MOST OF EAST CENTRAL AND SOUTHEAST
ALABAMA UNTIL MIDNIGHT CDT TONIGHT...

WEATHER RADAR IN MONTGOMERY SHOWED SCATTERED THUNDERSTORMS OVER EAST
CENTRAL ALABAMA AT  530 PM CDT.  THE MOST INTENSE THUNDERSTORMS WERE
LOCATED OVER THE SOUTHERN END OF LAKE MARTIN...AND JUST NORTH OF
OPELIKA.  THE THUNDERSTORMS WERE MOVING NORTHEAST AT 35 MILES AN HOUR.

ELSEWHERE...A LINE OF STRONG THUNDERSTORMS WAS OVER WEST ALABAMA.
THE LINE STRETCHED FROM JUST WEST OF BIRMINGHAM...SOUTH TO NEAR
DEMOPOLIS.  THE LINE WAS MOVING SOUTHEAST AT 40 MILES AN HOUR.

NO SEVERE WEATHER WAS INDICATED BY RADAR OVER EAST CENTRAL OR SOUTHEAST
ALABAMA AT THIS TIME...ALTHOUGH THE STRONGER THUNDERSTORMS WERE LIKELY
PRODUCING TORRENTIAL RAINFALL...GUSTY WINDS TO AROUND 40 MILES AN HOUR
...DEADLY LIGHTNING AND SMALL HAIL.  PEOPLE IN CENTRAL AND SOUTH
ALABAMA ARE URGED TO MONITOR WEATHER CONDITIONS VERY CLOSELY TONIGHT...
AS THE POTENTIAL FOR SEVERE THUNDERSTORMS AND TORNADOES REMAINS
EXTREMELY HIGH.  PLAN AHEAD NOW...SO YOU WILL KNOW WHpAT TO DO IF A
WEATHER WARNING IS ISSUED FOR YOUR AREA.
Special weather statement, Apr 15, 6:31 PM CDT, 39 minutes before
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Special weather statement, Apr 15, 6:55 PM CDT, 15 minutes before
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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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.