Alert archive / Alabama / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 36, NWS Mobile, AL

May 31, 1993Baldwin County, Mobile County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at May 31, 1993, 5:00 PM CDT for Baldwin County, Mobile County, Alabama. It was in force for 31 min.

The area

The counties it named.

The facts

Issued
May 31, 1993, 5:00 PM CDT (22:00 UTC)
Expired
May 31, 1993, 5:31 PM CDT
In force
31 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Baldwin County, AL, Mobile County, AL

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 10.0 hours before the alert went out and 172 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, Slidell Radar S, LA at 12:00Z on 1993-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1218 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, Slidell Radar S, LA at 12:00Z on 1993-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
1218 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
780 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
9 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 312200 RRA
SVRMOB
ALC003-097-312300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
500 PM CDT MON MAY 31 1993
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  600 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST ALABAMA
 
   ...CENTRAL BALDWIN COUNTY...CENTRAL MOBILE COUNTY
 
AT 455 PM MOBILE RADAR INDICATED A LINE OF VERY STRONG TO OCCASSIONALLY
SEVERE THUNDERSTORMS EXTENDING FROM NEAR WILMER TO CREOLA AND SARALAND
IN MOBILE COUNTY TO STAPLETON AND GATESWOOD IN BALDWIN COUNTY. THESE
STORMS WERE MOVING TO THE SOUTHEAST AT 10 MPH. THESE STORMS SHOULD MOVE
ACROSS MOBILE BETWEEN 5 AND 6 PM.
 
DIME SIZED HAIL AND 40 TO 50 MPH WINDS WERE REPORTED IN CREOLA AT 449PM.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
&

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, May 31, 12:54 PM CDT, 4 hours 6 minutes before
ALZ013-015-016-MSZ014-013-312000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1253 PM CDT MON MAY 31 1993

...THUNDERSTORMS DEVELOPING ACROSS SOUTHEAST MISSISSIPPI AND SOUTHWEST
ALABAMA THIS AFTERNOON...

RESIDENTS LIVING IN OR TRAVELING THROUGH THE COASTAL COUNTIES OF
MISSISSIPPI AND ALABAMA CAN AGAIN EXPECT WIDELY SCATTERED RAINSHOWERS
AND THUNDERSTORMS THIS AFTERNOON.

AT 1250 PM WEATHER RADAR SHOWED THE DEVELOPMENT OF NUMEROUS RAINSHOWERS
DTHUNDERSTORMS WITH THE STRONGEST STORMS LOCATED IN NORTH WASHINGTON AND
NORTH CLARKE COUNTIES OF SOUTHWEST ALABAMA.  SCATTERED RAINSHOWERS AND
DEVELOPING THUNDERSTORMS WERE ALSO NOTED ALONG THE MISSISSIPPI COAST
NEAR GULFPORT AND PASCAGOULA. THESE STORMS SHOWED VERY LITTLE MOVEMENT
AND HEAVY RAINS...FREQUENT LIGHTNING AND GUSTY WINDS CAN BE EXPECTED
WITH THESE STORMS.

REMEMBER...STRONG THUNDERSTORMS CAN AND WILL DEVELOP VERY RAPIDLY THIS
AFTERNOON AND RESIDENTS SHOULD BE ON THE LOOK OUT AND MONITOR THE NOAA
WEATHER RADIO FOR CONTINUED UPDATES.
Special weather statement, May 31, 3:47 PM CDT, 1 hour 13 minutes before
ALZ013-015-016-MSZ014-013-312245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
347 PM CDT MON MAY 31 1993

...STRONG THUNDERSTORMS CONTINUE TO DEVELOP ACROSS SOUTHEAST MISSISSIPPI
AND SOUTHWEST ALABAMA THIS AFTERNOON...

AT 345 PM MOBILE WEATHER RADAR INDICATED A LINE OF WIDELY SCATTERED
RAINSHOWERS AND STRONG THUNDERSTORMS EXTENDING NORTHEAST FROM NEAR
GULFPORT THROUGH HARRISON...JACKSON...GEORGE AND GREENE COUNTIES OF
SOUTHEAST MISSISSIPPI AND ACROSS MOBILE...WASHINGTON...CLARKE...MONROE
AND BALDWIN COUNTIES OF SOUTHWEST ALABAMA.  THE STRONGEST STORMS WERE
LOCATED IN CENTRAL AND NORTH MOBILE COUNTY AND NORTH BALDWIN COUNTY OF
SOUTH ALABAMA AND SOUTHEAST GREENE COUNTY OF SOUTH MISSISSIPPI.

THESE STORMS WERE SLOWLY MOVING TO THE EAST SOUTHEAST AND WERE PRODUCING
HEAVY RAIN...DANGEROUS LIGHTNING AND GUSTY WINDS.  RESIDENTS SHOULD
CONTINUE TO MONITOR THIER NOAA WEATHER RADIO AND LOCAL NEWS MEDIAS FOR
FURTHER UPDATES.

Nearby

Severe Thunderstorm Warnings in Alabama, 1993Every severe thunderstorm warning in 1993

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.