Alert archive / Alabama / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 87, NWS Mobile, AL

November 5, 1993Pike County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Nov 5, 1993, 7:32 PM CST for Pike County, Alabama. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Nov 5, 1993, 7:32 PM CST (01:32 UTC)
Expired
Nov 5, 1993, 8:30 PM CST
In force
58 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Pike County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 1.5 hours before the alert went out and 170 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 00:00Z on 1993-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 555 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 00:00Z on 1993-11-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939587897117Sfc1 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
555 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
762 m above ground
0-6 km bulk shear
80 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMGM 060132 RRA
SVRMGM
ALC109-060230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
732 PM CST FRI NOV 5 1993
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTH ALABAMA
 
   ...PIKE COUNTY
 
EUFAULA POLICE DEPARTMENT REPORTED TREES DOWN AND BLOWING DEBRIS IN
TROY. THE THUNDERSTORMS ARE MOVING EAST AT ABOUT 40 MILES AN HOUR.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
 
 
&

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, Nov 5, 5:02 PM CST, 2 hours 30 minutes before
ALZ052-053-055-056-059-061-062-063-064-MSZ075-076-077-078-079-080-
081-082-060000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
500 PM CST FRI NOV 5 1993

AT 500 PM A LINE OF STRONG THUNDERSTORMS WAS MOVING ACROSS NORTHERN
WASHINGTON AND CLARKE COUNTIES IN SOUTHWEST ALABAMA AND NORTHERN GREENE
AND PERRY COUNTIES IN SOUTHEAST MISSISSIPPI. THE STORMS WERE MOVING TO
THE NORTHEAST AT 30 MPH. THE STORMS WILL PRODUCE STRONG GUSTY
WINDSn...DANGEROUS LIGHTNING...HEAVY RAIN...AND SMALL HAIL AS THEY MOVE
ACROSS SOUTHEAST MISSISSIPPI AND SOUTHWEST ALABAMA THIS EVENING.

THE STORMS ARE ASSOCIATED WITH A COLD FRONT THAT SHOULD MOVE THROUGH
COASTAL ALABAMA BY MORNING.
Special weather statement, Nov 5, 6:11 PM CST, 1 hour 21 minutes before
TTAA00 KPNS060011
Special weather statement, Nov 5, 6:12 PM CST, 1 hour 20 minutes before
FLZ001>010-012-060100-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PENSACOLA FL
600 PM CST FRI NOV 5 1993

A BAND OF STRONG THUNDERSTORMS WAS MOVING THROUGH SOUTHWEST ALABAMA
AND SOUTHEAST MISSISSIPPI.
THE LEADING EDGE OF THUNDERSTORMS WAS 25 MILES NORTH OF MOBILE AND
ATMORE...AND EXTENDED SOUTHWEST INTO MISSISSIPPI AND NORTHEAST TO
NEAR MONTGOMERY.
THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 25 MILES AN HOUR...AND
WILL BE MOVING INTO THE NORTHWEST CORNER OF THE FLORIDA PANHANDLE
DURING THE NEXT HOUR.
THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING VERY HEAVY DOWNPOURS...
GUSTY WINDS AROUND 40 MILES AN HOUR...FREQUENT LIGHTNING STRIKES...
AND POSSIBLE HAIL.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS
AS THE THUNDERSTORMS MOVE INTO THE AREA.
OTHER STRONG THUNDERSTORMS WERE OVER THE COASTAL WATERS FROM
PENSACOLA TO THE PANAMA CITY AND APALACHICOLA AREAS...THESE THUNDER-
STORMS WERE MOVING EAST AT 35 MILES AN HOUR.
Special weather statement, Nov 5, 6:21 PM CST, 1 hour 11 minutes before
ALZ052-053-055-056-059-061-062-063-064-MSZ075-076-077-078-079-080-
081-082-060115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
620 PM CST FRI NOV 5 1993

AT 615 PM A LINE OF STRONG THUNDERSTORMS WAS MOVING ACROSS SOUTHEAST
MISSISSIPPI AND SOUTHWEST ALABAMA. THE LINE LINE EXTENDED FROM NEAR
EVERGREEN IN CONECUH COUNTY ALABAMA TO CITRONELLE IN MOBILE COUNTY
ALABAMA TO JUST NORTH OF PICAYUNE IN PEARL RIVER COUNTY MISSISSIPPI. THE
LINE WAS MOVING TO THE SOUTHEAST AT 20 MPH.

THESE STORMS WILL PRODUCE STRONG GUSTY WINDS...HEAVY RAIN...DANGEROUS
LIGHTNING...AND POSSIBLY SMALL HAIL AS THEY MOVE TOWARD THE ALABAMA AND
MISSISSIPPI GULF COAST TONIGHT.
Special weather statement, Nov 5, 6:46 PM CST, 46 minutes before
FLZ001>010-012-060130-
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE PENSACOLA FL
640 PM CST FRI NOV 5 1993

AT 630 MP CST...LARGE PATCHES OF RAIN MIXED WITH SCATTERED THUNDER-
STORMS...SOME WITH VERY HEAVY RAIN AND GUSTY WIND...WERE OVER THE
FLORIDA PANHANDLE...SOUTH ALABAMA...SOUTHEAST MISSISSIPPI...SOUTH-
EAST LOUISIANA...AND INTO THE ADJOINING COASTAL WATERS TO 75 MILES.
SOME OF THE STRONGER THUNDERSTORMS WERE OVER THE COASTAL WATERS OF
BAY AND GULF COUNTIES AND MOVING ONSHORE BETWEEN PANAMA CITY AND
APAPALCHICOLA...AND OVER SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI
FROM SOUTHWEST OF MONTGOMERY AND EXTENDED TO JUST NORTH OF BREWTON
AND ATMORE AND ON SOUTHWEST INTO MISSISSIPPI.
THE THUNDERSTORMS WERE SPREADING SOUTHEAST AT 25 MILES AN HOUR.
THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING VERY HEAVY DOWNPOURS...
GUSTY WINDS AROUND 40 MILES AN HOUR...FREQUENT LIGHTNING STRIKES...
AND POSSIBLE HAIL.
PERSONS SHOULD TAKE ANY NECESSARY PRECAUTIONS FOR THESE CONDITIONS
AS THE THUNDERSTORMS MOVE INTO THE AREA.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 5, 8:27 PM CSTSevere Thunderstorm WarningMOBHenry63 min

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.