Alert archive / Mississippi / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 53, NWS Mobile, AL

July 8, 1993Hancock County, Harrison County, Mississippi

NWS Mobile, AL issued this severe thunderstorm warning at Jul 8, 1993, 2:18 PM CDT for Hancock County, Harrison County, Mississippi. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 8, 1993, 2:18 PM CDT (19:18 UTC)
Expired
Jul 8, 1993, 3:15 PM CDT
In force
57 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Hancock County, MS, Harrison County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 7.3 hours before the alert went out and 226 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, Jackson, MS at 12:00Z on 1993-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1982 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, Jackson, MS at 12:00Z on 1993-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
1982 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
-29 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 081919 RRA
SVRMOB
MSC045-047-082015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
218 PM CDT THU JUL 8 1993
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  315 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST MISSISSIPPI
 
   ...HANCOCK COUNTY...HARRISON COUNTY
 
AT 215 RADAR INDICATED AND GULFPORT POLICE DEPT. REPORTED A SEVERE
THUNDERSTORM 2 MILES WEST OF GULFPORT. THE SEVERE STORM WAS MOVING WEST
AT 15 MPH. ESTIMATED WIND GUST TO OVER 60 MPH WERE REPORTED ACROSS
HIGHWAY 90 2 MILES WEST OF GULFPORT.
 
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, Jul 8, 11:57 AM CDT, 2 hours 21 minutes before
ALZ013-015-016-501-LAZ501-081900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1156 AM CDT THU JUL 8 1993

...THUNDERSTORMS DEVELOP ACROSS SOUTHWESTERN BALDWIN COUNTY...

AT 1150 AM CDT MOBILE RADAR SHOWED THUNDERSTORMS...SOME STRONG HAD
DEVELOPED RAPIDLY FROM NEAR MALBIS TO GULF SHORES. MOVEMENT WAS WEST AT
5 TO 10 MPH. FREQUENT LIGHTNING...GUSTY WINDS...POSSIBLE HAIL AND
VERY HEAVY RAINFALL  ARE POSSIBLE. THE STRONGEST STORM WAS NEAR MARLOW.

OTHER THUNDERSTORMS...SOME STRONG WERE BETWEEN THOMASVILLE AND CHANCE IN
NORTHEAST CLARKE COUNTY. THESE WERE PART OF A LARGER RAIN AREA ACROSS
MOST OF MONROE AND EASTERN CLARKE COUNTY. MOVEMENT WAS WEST AT 5 TO 10
MPH.

ADDITIONAL THUNDERSTORMS WERE IN THE GULF OF MEXICO 50 MILES SOUTH OF
DAUPHIN ISLAND. MOVEMENT WAS SLOWLY WEST AND THESE LIKELY CONTAIN VERY
HEAVY RAIN...POOR VISIBILITIES AND FREQUENT LIGHTNING.

STAY TUNDED TO THIS STATION FOR THE LATEST IN WEATHER INrFORMATION AND
ANY POSSIBLE WARNINGS.
Local storm report, Jul 8, 12:26 PM CDT, 1 hour 52 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MOBILE AL
1225 PM CDT THU JULY 08 1993

TIME             EVENT

1220 PM          FOLEY POLICE DEPARTMENT REPORTED TREES BLOWN
                 DOWN SOUTHWEST OF FOLEY.
Local storm report, Jul 8, 12:26 PM CDT, 1 hour 52 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE MOBILE AL
1225 PM CDT THU JULY 08 1993

TIME             EVENT

1220 PM          FOLEY POLICE DEPARTMENT REPORTED TREES BLOWN
                 DOWN SOUTHWEST OF FOLEY.
Special weather statement, Jul 8, 1:50 PM CDT, 28 minutes before
ALZ013-015-016-MSZ014-013-ALZ501-LAZ501-082045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
149 PM CDT THU JUL 8 1993

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 215 PM FROM DAUPHIN
ISLAND WEST TO GULFPORT...

AT 145 PM CDT RADAR SHOWED STRONG THUNDERSTORMS MOVING ACROSS SOUTH
MOBILE COUNTY AND JACKSON COUNTY MISSISSIPPI. THUNDERSTORMS...SOME
STRONG WERE ALSO FROM NEAR LUCEDALE TO NEAR WAYNESBORO.  THESE
THUNDERSTORMS  CONTAIN STRONG GUSTY WINDS...VERY HEAVY RAIN...FREQUENT
LIGHTNING AND POSSIBLY SOME HAIL.

WINDS HAD GUSTED TO 37 MPH AT THE PASCAGOULA AIRPORT AROUND 130 PM.
VERY HEAVY RAIN AND SEVERE LIGHTNING WAS REPORTED FROM SEVERAL OF THE
STORMS IN THE LpAST 30 MINUTES.

LIGHTNING IS ONE OF THE MOST DANGEROUS ELEMENTS OF SUMMERTIME
THUNDERSTORMS. WHETHER AFLOAT OR ON LAND SEEK SAFTEY WHEN A STORM
THREATENS YOUR AREA.

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.