Alert archive / Alabama / Tornado Warnings in 1995

Tornado Warning 28, NWS Birmingham, AL

April 20, 1995Limestone County, Alabama

NWS Birmingham, AL issued this tornado warning at Apr 20, 1995, 9:41 PM CDT for Limestone County, Alabama. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Apr 20, 1995, 9:41 PM CDT (02:41 UTC)
Expired
Apr 20, 1995, 10:45 PM CDT
In force
64 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Limestone County, AL

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 2.7 hours before the alert went out and 151 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, Nashville Metro, TN at 00:00Z on 1995-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 143 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, Nashville Metro, TN at 00:00Z on 1995-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 157 square meters per square second.1939587897Sfc1 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
143 J/kg
Mixed-layer CIN
-146 J/kg
Mixed-layer LCL
1135 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
157 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHSV 210241
TORHSV
ALC083-210345-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
941 PM CDT THU APR 20 1995
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1045 PM CDT
FOR THE PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH ALABAMA
 
   ...LIMESTONE COUNTY
 
AT 940 PM CDT WEATHER SERVICE RADAR SHOWED A POSSIBLE TORNADO NEAR
CAIRO IN LIMESTONE COUNTY.
 
MOVEMENT WAS NORTHEAST AT NEAR 40 MILES AN HOUR.
 
A TORNADO WARNING REMAINS IN EFFECT UNTIL 1030 PM CDT FOR LAWRENCE
COUNTY ALABAMA.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH
OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 7:38 PM CDTTornado WarningBMXLamar52 min
Apr 20, 7:38 PM CDTTornado WarningBMXPickens16 min
Apr 20, 7:53 PM CDTSevere Thunderstorm WarningBMXFranklin67 min
Apr 20, 8:05 PM CDTTornado WarningBMXFayette, Marion55 min
Apr 20, 8:20 PM CDTSevere Thunderstorm WarningBMXColbert, Lawrence55 min
Apr 20, 8:26 PM CDTTornado WarningBMXColbert, Lawrence64 min
Apr 20, 8:28 PM CDTTornado WarningBMXLamar32 min
Apr 20, 8:39 PM CDTTornado WarningBMXLauderdale56 min
Apr 20, 8:51 PM CDTTornado WarningBMXFranklin44 min
Apr 20, 8:53 PM CDTTornado WarningBMXWinston67 min
Apr 20, 8:57 PM CDTTornado WarningBMXLamar33 min
Apr 20, 8:58 PM CDTTornado WarningBMXMarion32 min
Apr 20, 9:09 PM CDTSevere Thunderstorm WarningBMXPickens66 min
Apr 20, 9:11 PM CDTSevere Thunderstorm WarningBMXFayette64 min
Apr 20, 9:21 PM CDTTornado WarningBMXLawrence69 min
Apr 20, 9:47 PM CDTSevere Thunderstorm WarningBMXGreene, Sumter58 min
Apr 20, 9:52 PM CDTTornado WarningBMXMorgan68 min
Apr 20, 9:58 PM CDTSevere Thunderstorm WarningBMXCullman, Walker, Winston62 min
Apr 20, 9:58 PM CDTSevere Thunderstorm WarningBMXTuscaloosa62 min
Apr 20, 10:14 PM CDTTornado WarningBMXFayette46 min
Apr 20, 10:18 PM CDTSevere Thunderstorm WarningBMXPickens42 min
Apr 20, 10:57 PM CDTSevere Thunderstorm WarningBMXTuscaloosa, Walker31 min
Apr 20, 10:57 PM CDTSevere Thunderstorm WarningBMXCullman63 min
Apr 20, 10:58 PM CDTSevere Thunderstorm WarningBMXMorgan17 min
Apr 20, 11:05 PM CDTSevere Thunderstorm WarningBMXHale55 min
Apr 20, 11:12 PM CDTSevere Thunderstorm WarningBMXBibb, Jefferson63 min
Apr 20, 11:17 PM CDTSevere Thunderstorm WarningBMXShelby58 min
Apr 20, 11:19 PM CDTSevere Thunderstorm WarningBMXBlount56 min
Apr 20, 11:50 PM CDTSevere Thunderstorm WarningBMXSt. Clair55 min
Apr 21, 12:05 AM CDTSevere Thunderstorm WarningBMXChilton55 min
Apr 21, 12:05 AM CDTSevere Thunderstorm WarningBMXEtowah55 min
Apr 21, 12:12 AM CDTSevere Thunderstorm WarningBMXMarengo, Perry63 min
Apr 21, 12:18 AM CDTSevere Thunderstorm WarningBMXCalhoun, Talladega57 min
Apr 21, 12:37 AM CDTSevere Thunderstorm WarningBMXDeKalb, Jackson68 min
Apr 21, 12:39 AM CDTSevere Thunderstorm WarningBMXCherokee45 min
Apr 21, 1:50 AM CDTSevere Thunderstorm WarningBMXChilton40 min

Nearby

Tornado Warnings in Alabama, 1995Every tornado warning in 1995Tornadoes 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.