Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 85, NWS Mobile, AL

July 18, 1992Baldwin County, Escambia County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jul 18, 1992, 6:21 PM CDT for Baldwin County, Escambia County, Alabama. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jul 18, 1992, 6:21 PM CDT (23:21 UTC)
Expired
Jul 18, 1992, 7:15 PM CDT
In force
54 min
Issued by
NWS Mobile, AL
Area
Whole counties

Counties Baldwin County, AL, Escambia County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 11.4 hours before the alert went out and 224 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 12:00Z on 1992-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1291 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, Centreville/Bibb, AL at 12:00Z on 1992-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
1291 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMOB 182322
SVRMOB
ALC003-053-190015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
621 PM CDT SAT JUL 18 1992
 
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST ALABAMA
 
   ...NORTHERN BALDWIN COUNTY...WESTERN ESCAMBIA COUNTY
 
AT 620 PM CDY MOBILE RADAR SHOWED A SEVERE THUNDERSTORM JUST NORTHWEST
OF THE TOWN OF PERDIDO IN NORTHERN BALDWIN COUNTY. THIS SEVERE STORM WAS
DRIFTING EAST.
 
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 18, 12:35 PM CDT, 5 hours 46 minutes before
FLZ001>004-ALZ010-013>018-MSZ012>014-160000-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
1135 AM CDT SAT JUL 18 1992

AT 1130 AM CDT...SCATTERED THUNDERSTORMS...SOME WITH VERY HEAVY RAIN...
GUSTY WINDS AND DANGEROUS LIGHTNING STRIKES WERE OVER THE COASTAL
SECTIONS OF THE WEST FLORIDA PANHANDLE. BOATERS AND RECREATIONIST IN THE
COASTAL SECTIONS SHOULD TAKE NECESSARY PRECAUTIONS FOR THESE CONDITIONS.

ELSEWHERE. ..SCATTERED SHOWERS AND THUNDERSTORMS WERE OVER THE CENTRAL
FLORIDA PANHANDLE AND SOUTHEAST ALABAMA. ALSO IN THE COASTAL WATERS
BETWEEN PENSACOLA AND FREEPORT OUT TO 100 MILES.

MOVEMENT WAS TO THE NORTHEAST AROUND 10 MPH.
Special weather statement, Jul 18, 2:14 PM CDT, 4 hours 7 minutes before
MSZ013-182015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
214 PM CDT SAT JUL 18 1992

...STRONG THUNDERSTORM DEVELOPING OVER SOUTHEAST MISSISSIPPI...

AT 210 PM THE MOBILE WEATHER SERVICE RADAR SHOWED A STRONG THUNDERSTORM
DEVELOPING OVER THE SOUTHERN SECTIONS OF HANCOCK COUNTY MISSISSIPPI.
THE STRONGEST PORTION OF THE THUNDERSTORM WAS NOTED JUST NORTHEAST OF
THE PEARLINGTON...LOGTOWN AREA. MOVEMENT WAS TO THE EAST AT 15
MILES AN HOUR.

PERSONS NEAR THIS THUNDERSTORM SHOULD BE ON THE LOOKOUT FOR STRONG WIND
GUSTS...FREQUENT LIGHTNING...HEAVY RAINFALL AND POSSIBLE SMALL HAIL.  IF
CAUGHT OUTDOORS IN A THUNDERSTORM STAY AWAY FROM TALL TREES AND METAL
STRUCTURES.  TRY TOz SEEK SAFETY IN A BUILDING OR CLOSED AUTOMOBILE.

ADDITIONAL THUNDERSTORM DEVELOPMENT IS ANTICIPATED THROUGH THE REST OF
THE AFTERNOON.
Special weather statement, Jul 18, 4:52 PM CDT, 1 hour 29 minutes before
ALZ013-016-015-MSZ013-182315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
450 PM CDT SAT JUL 18 1992

...STRONG THUNDERSTORMS WIDELY SCATTERED ACROSS REGION...

AT 445 PM THE MOBILE WEATHER SERVICE RADAR SHOWED A STRONG THUNDERSTORMS
JUST WEST OF BREWTON...JUST SOUTH OF BAY MINETTE...NEAR CHASTANG AND
JUST NORTHEAST OF EVERGREEN. IN SOUTHEAST MISSISSIPPI STRONG STORMS WERE
IN PEARL RIVER COUNTY WEST OF POPLARVILLE. LITTLE MOVEMENT NOTED BUT A
TENDENCY FOR A NORTHEAST DRIFT OF THE STORMS.

PERSONS NEAR THESE THUNDERSTORM SHOULD BE ON THE LOOKOUT FOR STRONG WIND
GUSTS...FREQUENT LIGHTNING...HEAVY RAINFALL AND POSSIBLE HAIL.  IF
CAUGHT OUTDOORS IN A THUNDERSTORM STAY AWAY FROM TALL TREES AND METAL
STRUCTURES.  TRY TO SEEK SAFETY IN A BUILDING OR CLOSED AUTOMOBILE.

Nearby

Severe Thunderstorm Warnings in Alabama, 1992Every severe thunderstorm warning in 1992

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.