Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 13, NWS Birmingham, AL

January 28, 1995DeKalb County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jan 28, 1995, 5:47 PM CST for DeKalb County, Alabama. It was in force for 24 min.

The area

The counties it named.

The facts

Issued
Jan 28, 1995, 5:47 PM CST (23:47 UTC)
Expired
Jan 28, 1995, 6:11 PM CST
In force
24 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County DeKalb County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 11.8 hours before the alert went out and 168 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, Birmingham, AL at 12:00Z on 1995-01-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 1995-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -162 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
903 m above ground
0-6 km bulk shear
87 kt
0-1 km storm-relative helicity
-162 m²/s²
0-3 km storm-relative helicity
13 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 KHSV 282346 RRA
SVRHSV
ALC049-290045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
547 PM CST SAT JAN 28 1995
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  645 PM CST
...
 
IN NORTH ALABAMA
 
   ...DEKALB COUNTY
 
AT 545 PM CST RADAR AT THE NATIONAL WEATHER SERVICE IN HUNTSVILLE SHOWED
A SEVERE THUNDERSTORM NORTHWEST OF FORT PAYNE IN DEKALB COUNTY.
 
THIS STORM WILL LIKELY PRODUCE LARGE HAIL.
 
MOVEMENT WAS TO THE NORTHEAST 35 MILES AN HOUR.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTI$ON 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 9:25 PM CSTSevere Thunderstorm WarningBMXWalker, Winston35 min
Jan 27, 10:31 PM CSTSevere Thunderstorm WarningBMXMarshall59 min
Jan 27, 11:15 PM CSTSevere Thunderstorm WarningBMXFranklin, Lawrence60 min
Jan 28, 3:06 PM CSTSevere Thunderstorm WarningBMXMarshall69 min
Jan 28, 3:43 PM CSTSevere Thunderstorm WarningBMXJackson, Madison62 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1995Every severe thunderstorm warning in 1995

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.