Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 97, NWS Mobile, AL

August 5, 1994Mobile County, Alabama; George County, Jackson County, Mississippi

NWS Mobile, AL issued this severe thunderstorm warning at Aug 5, 1994, 3:05 PM CDT for Mobile County, Alabama; George County, Jackson County, Mississippi. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Aug 5, 1994, 3:05 PM CDT (20:05 UTC)
Expired
Aug 5, 1994, 3:45 PM CDT
In force
40 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Mobile County, AL, George County, MS, Jackson County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 8.1 hours before the alert went out and 125 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 1994-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 732 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 1994-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 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
732 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
933 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
42 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 
WUUS1 KMOB 052005 RRA
SVRMOB
ALC097-MSC039-059-052045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
305 PM CDT FRI AUG 5 1994
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST ALABAMA
 
   ...MOBILE COUNTY
 
IN SOUTHEAST MISSISSIPPI
 
   ...GEORGE COUNTY...JACKSON COUNTY
 
AT 305 PM CDT WEATHER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS THAT
STRETCHED FROM EAST JACKSON COUNTY NEAR OCEAN SPRINGS...NORTHEAST INTO
GEORGE COUNTY NEAR LUCEDALE AND CONTINUING TO NEAR CITRONELLE IN MOBILE
COUNTY. THE MOST INTENSE STORMS ALONG THE LINE WERE LOCATED NEAR WILMER
ALABAMA AND NEAR VESTRY AND GULFPORT MISSISSIPPI.
 
THE MOVEMENT OF THESE STORMS WAS NORTHEAST AT 10 MPH. THESE STORMS WILL
BE MOVING OVER CENTRAL JACKSON COUNTY AND INTO CENTRAL MOBILE COUNTY
OVER THE NEXT 45 MINUTES.
 
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, Aug 5, 12:00 PM CDT, 3 hours 5 minutes before
ALZ052-053-055-056-059-061-062-063-064-MSZ075-076-077-078-079-080-
081-082-ALZ501-LAZ501-051800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
NOON CDT FRI AUG 5 1994

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

AT 1158 AM CDT WEATHER RADAR INDICATED A SCATTERED LINE OF THUNDERSTORMS
THAT STRETCHED FROM SOUTH HARRISON COUNTY...NORTHEAST ACROSS JACKSON
AND GEORGE COUNTIES OF MISSISSIPPI AND INTO NORTH AND CENTRAL
MOBILE...BALDWIN AND SOUTH WASHINGTON COUNTIES OF ALABAMA.

THE STRONGEST STORMS WERE NEAR WADE AND HURLEY IN NORTH JACKSON COUNTY
AND NEAR WILMER AND SEMMES IN MOBILE COUNTY.  THESE STORMS WERE MOVING
TO THE EAST AT 10 MPH AND CAN BE EXPECTED TO PRODUCE PERIODS OF HEAVY
RAINS...GUSTY WINDS AND OCCASIONAL DANGEROUS LIGHTNING.

RESIDENTS IN COASTAL MISSISSIPPI AND ALABAMA CAN EXPECT NUMEROUS
THUNDERSTORMS TO DEVELOPE IN THE AREA THROUGHOUT THE AFTERNOON AND
EVENING AND SHOULD REMAIN READY TO SEEK A STRONG SHELTER IF NEEDED.
Special weather statement, Aug 5, 1:54 PM CDT, 1 hour 11 minutes before
ALZ052-053-055-056-059-061-062-063-064-MSZ075-076-077-078-079-080-
081-082-ALZ501-LAZ501-052000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
154 PM CDT FRI AUG 5 1994

...STRONG THUNDERSTORMS CONTINUE TO MOVE ACROSS PORTIONS OF SOUTHEAST
MISSISSIPPI AND SOUTHWEST ALABAMA...

AT 152 PM CDT WEATHER RADAR SHOWED NUMEROUS THUNDERSTORMS THAT STRETCHED
FROM JACKSON AND GEORGE COUNTIES OF MISSISSIPPI...EAST ACROSS MOBILE
COUNTY AND INTO BALDWIN COUNTY. THE STRONGEST STORM WAS LOCATED OVER
SOUTHEAST MOBILE COUNTY JUST SOUTHEAST OF MOBILE AND WAS MOVING
SOUTHEAST ACROSS MOBILE BAY ALONG INTERSTATE 10 AT 15 MPH. THIS STORM
WILL BE MOVING INTO THE EAST CENTRAL BALDWIN COUNTY AREA FROM SPANISH
FORT SOUTH TO NEAR POINT CLEAR WITHIN THE HOUR.

OTHER STRONG STORMS WERE IN NORTH MOBILE COUNTY NEAR TENSAW AND SOUTH
CENTRAL BALDWIN COUNTY NEAR LOXLEY.  THESE STORMS WERE ALSO MOVING TO
THE SOUTHEAST AT 15 MPH.

STRONG GUSTY WINDS...HEAVY RAINS...PEA SIZE HAIL AND FREQUENT DANGEROUS
LIGHTNING CAN BE EXPECT WITH THESE STORMS AS THEY MOVE ACROSS THE AREA.

ALL RESIDENTS IN THE PATHS OF THESE STORMS SHOULD SEEK A SAFE SHELTER
AND REMAIN THERE UNTIL THE THREAT HAS PASSED.
Special weather statement, Aug 5, 2:35 PM CDT, 30 minutes before
FLZ001>010-012-052030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
235 PM CDT FRI AUG 5 1994

...STRONG THUNDERSTORMS WERE MOVING INTO THE WESTERN PART OF THE
FLORIDA PANHANDLE...

STRONG THUNDERSTORMS WERE OVER THE WEST PART OF THE FLORIDA PANHANDLE
...SOUTHWEST ALABAMA...AND SOUTHEAST MISSISSIPPI.
THE MAIN CONCENTRATION OF THE STRONGER THUNDERSTORMS WAS FROM AROUND
FOLEY AND ROBERTSDALE ALABAMA AND EXTENDING EAST BETWEEN PENSACOLA AND
MOLINO...AND FROM AROUND MOBILE NORTHEAST TO AROUND ATMORE AND THE
NORTHWEST CORNER OF THE FLORIDA PANHANDLE.
THE THUNDERSTORMS WERE MOVING EAST AT 10 MILES AN HOUR.
OTHER THUNDERSTORMS WERE SCATTERED BETWEEN DE FUNIAK SPRINGS AND
FREEPORT...AND SOUTH OF YOUNGSTOWN.
THE STRONGER THUNDERSTORMS WILL PRODUCE PERIODS OF HEAVY DOWNPOURS
CAUSING SOME FLOODING OF POOR DRAINAGE AREAS...GUSTY WINDS AROUND
40 MILES AN HOUR...FREQUENT LIGHTNING...AND POSSIBLE SMALL HAIL.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS AS
THE THUNDERSTORMS MOVE THROUGH THE AREA.
Special weather statement, Aug 5, 2:36 PM CDT, 29 minutes before
FLZ001>010-012-052030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
235 PM CDT FRI AUG 5 1994

...STRONG THUNDERSTORMS WERE MOVING INTO THE WESTERN PART OF THE
FLORIDA PANHANDLE...

STRONG THUNDERSTORMS WERE OVER THE WEST PART OF THE FLORIDA PANHANDLE
...SOUTHWEST ALABAMA...AND SOUTHEAST MISSISSIPPI.
THE MAIN CONCENTRATION OF THE STRONGER THUNDERSTORMS WAS FROM AROUND
FOLEY AND ROBERTSDALE ALABAMA AND EXTENDING EAST BETWEEN PENSACOLA AND
MOLINO...AND FROM AROUND MOBILE NORTHEAST TO AROUND ATMORE AND THE
NORTHWEST CORNER OF THE FLORIDA PANHANDLE.
THE THUNDERSTORMS WERE MOVING EAST AT 10 MILES AN HOUR.
OTHER THUNDERSTORMS WERE SCATTERED BETWEEN DE FUNIAK SPRINGS AND
FREEPORT...AND SOUTH OF YOUNGSTOWN.
THE STRONGER THUNDERSTORMS WILL PRODUCE PERIODS OF HEAVY DOWNPOURS
CAUSING SOME FLOODING OF POOR DRAINAGE AREAS...GUSTY WINDS AROUND
40 MILES AN HOUR...FREQUENT LIGHTNING...AND POSSIBLE SMALL HAIL.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS AS
THE THUNDERSTORMS MOVE THROUGH THE AREA.
Special weather statement, Aug 5, 2:44 PM CDT, 21 minutes before
ALZ052-053-055-056-059-061-062-063-064-MSZ075-076-077-078-079-080-
081-082-ALZ501-LAZ501-052045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
244 PM CDT FRI AUG 5 1994

...STRONG THUNDERSTORMS ARE MOVING ACROSS SOUTHEAST MISSISSIPPI AND
SOUTHWEST ALABAMA...

AT 240 PM CDT WEATHER RADAR SHOWED A LINE OF VERY STRONG THUNDERSTORMS
THAT STRETCHED FROM NEAR GULFPORT IN SOUTH HARRISON COUNTY
MISSISSIPPI...NORTHEAST ACROSS JACKSON AND GEORGE COUNTIES AND INTO
CENTRAL MOBILE COUNTY OF ALABAMA.  THE STRONGEST STORMS WERE LOCATED
JUST EAST OF GULFPORT AND NORTHWEST OF OCEAN SPRINGS...AND FROM JUST
SOUTHEAST OF LUCEDALE NEAR THE ALABAMA LINE AND CONTINUING
SOUTHWESTWARD ACROSS NORTHERN JACKSON COUNY.

THIS LINE OF STRONG STORMS WAS MOVING EAST AT 15 MPH AND WILL BE MOVING
INTO WEST CENTRAL MOBILE COUNTY AREA OVER THE NEXT HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 5, 2:07 PM CDTTornado WarningMOBBaldwin36 min
Aug 5, 3:13 PM CDTSevere Thunderstorm WarningMOBHarrison62 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1994Severe 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.