Alert archive / Mississippi / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 40, NWS Mobile, AL

June 13, 1993George County, Mississippi

NWS Mobile, AL issued this severe thunderstorm warning at Jun 13, 1993, 5:30 PM CDT for George County, Mississippi. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jun 13, 1993, 5:30 PM CDT (22:30 UTC)
Expired
Jun 13, 1993, 6:15 PM CDT
In force
45 min
Issued by
NWS Mobile, AL
Area
Whole counties

County George County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 10.5 hours before the alert went out and 122 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 1993-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1664 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 1993-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 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
1664 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
657 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-27 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 132231 RRA
SVRMOB
MSC039-131-132315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
530 PM CDT SUN JUN 13 1993
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST MISSISSIPPI
 
   ...WESTERN GEORGE COUNTY...EASTERN STONE COUNTY
 
AT 530 PM CDT MOBILE RADAR INDICATED A SMALL CLUSTER OF SEVERE
THUNDERSTORMS ON THE GEORGE STONE COUNTY LINE NEAR RUBLE. THE SEVERE
STORM WAS DRIFTING WEST.
 
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, Jun 13, 1:19 PM CDT, 4 hours 11 minutes before
ALZ013-015-016-MSZ014-013-132015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
118 PM CDT SUN JUN 13 1993

...A FEW STRONG THUNDERSTORMS LIKELY TO DEVELOP IN SOUTHEAST MISSISSIPPI
AND SOUTHWEST ALABAMA THIS AFTERNOON...

WITH AN UNSTABLE AIR MASS AND TEMPERATURES THAT HAVE ALREADY REACHED THE
MID 90S...CONDITIONS ARE FAVORABLE FOR THE DEVELOPMENT OF
THUNDERSTORMS...SOME OF WHICH MAY BECOME QUITE STRONG.

THESE STRONG THUNDERSTORMS WILL BE CAPABLE OF STRONG GUSTY WINDS OF 50
MPH OR MORE...HAIL...TORRENTIAL RAIN AND DANGEROUS LIGHTNING.  THEY ARE
EXPECTED TO MOVE VERY LITTLE WITH ONLY A SLIGHT SOUTH OR SOUTHWEST
DRIFT.

PERSONS TAKING PART IN OUTDOOR ACTIVITIES THIS AFTERNOON SHOULD BE AWARE
OF THE POSSIBILITY OF THE THUNDERSTORMS AND GO INDOORS IF THE SKY
BECOMES DARK OR THUNDER IS HEARD.  REMEMBER THAT LIGHTNING IS AN
UNDERRATED KILLER AND CAN STRIKE FAR FROM THE STORM.

AT 115 PM...A FEW THUNDERSTORMS WERE INDICATED BY RADAR FORMING OVER
EXTREME SOUTH BALDWIN COUNTY ALABAMA.
Special weather statement, Jun 13, 4:35 PM CDT, 55 minutes before
ALZ013-015-016-MSZ014-013-132330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
435 PM CDT SUN JUN 13 1993

...STRONG THUNDERSTORMS AND HEAVY RAIN IN A FEW PLACES...

AT 430 PM CDT MOBILE RADAR SHOWED STRONG THUNDERSTORMS NEAR MOBILES
DOWNTOWN AIRPORT AT BROOKLEY AND NEAR WADE IN JACKSON COUNTY
MISSISSIPPI. BROKKLEY WAS REPORTING WAS REPORTING LOW VISIBILITY IN
HEAVY RAIN AROUND 415 PM WITH WIND GUSTING TO ABOUT 30 MPH.

OTHER SHOWERS AND THUNDEWRSTORMS WERE IN BALDWIN COUNTY FROM NEAR
SPANISH FORT TO HURRICANE...NORTHEAST MONROE COUNTY...NORTHERN MOBILE
COUNTY AND AROUND LUCEDALE MISSISSIPPI. THE THUNDERSTORMS WERE DRIFTING
WEST.

LIGHTNING IS THE MOST DANGEROUS ELEM4ENT OF A SUMMERTIME STORM.  WHEN
LIGHTNING THREATENS...GO INDOORS AND AWAY FROM WINDOWS AND ELECTRIAL
APPLIANCES...STAY OFF THE TELEPHONE UNTIL THE STORM PASSES.
Special weather statement, Jun 13, 4:41 PM CDT, 49 minutes before
ALZ013-015-016-MSZ014-013-132330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
435 PM CDT SUN JUN 13 1993

...STRONG THUNDERSTORMS AND HEAVY RAIN IN A FEW PLACES...

AT 430 PM CDT MOBILE RADAR SHOWED STRONG THUNDERSTORMS NEAR MOBILES
DOWNTOWN AIRPORT AT BROOKLEY AND NEAR WADE IN JACKSON COUNTY
MISSISSIPPI. BROOKLEY WAS REPORTING LOW VISIBILITY IN HEAVY RAIN
AROUND 415 PM WITH WIND GUSTING TO ABOUT 30 MPH.

OTHER SHOWERS AND THUNDERSTORMS WERE IN BALDWIN COUNTY FROM NEAR
SPANISH FORT TO HURRICANE...NORTHEAST MONROE COUNTY...NORTHERN MOBILE
COUNTY AND AROUND LUCEDALE MISSISSIPPI. THE THUNDERSTORMS WERE DRIFTING
WEST.

LIGHTNING IS THE MOST DANGEROUS ELEMENT OF A SUMMERTNIME STORM.  WHEN
LIGHTNING THREATENS...GO INDOORS AND AWAY FROM WINDOWS AND ELECTRIAL
APPLIANCES...STAY OFF THE TELEPHONE UNTIL THE STORM PASSES.

Nearby

Severe Thunderstorm Warnings in Mississippi, 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.