Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 46, NWS Birmingham, AL

March 6, 1995Colbert County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Mar 6, 1995, 7:02 PM CST for Colbert County, Alabama. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Mar 6, 1995, 7:02 PM CST (01:02 UTC)
Expired
Mar 6, 1995, 7:50 PM CST
In force
48 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Colbert County, AL

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 1.0 hours before the alert went out and 193 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 1995-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 134 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 1995-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 square meters per square second.193958Sfc1 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
134 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
605 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
227 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHSV 070101 RRA
SVRHSV
ALC033-070200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
702 PM CST MON MAR 6 1995
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  800 PM CST
...
 
IN NORTH ALABAMA
 
   ...COLBERT COUNTY
 
AT 655 PM CST RADAR AT THE NATIONAL WEATHER SERVICE OF HUNTSVILLE
INDICATED A SEVERE THUNDERSTORM OVER COLBERT COUNTY JUST TO THE NORTH OF
SPRING VALLEY.
 
MOVEMENT WAS TO THE NORTH NORTHEAST AT AROUND 30 MILES AN HOUR.
 
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, Mar 6, 2:35 PM CST, 4 hours 27 minutes before
ALZ011>029-031>035-039-062140-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
235 PM CST MON MAR 6 1995

AT 230 PM CST WEATHER SERVICE RADAR INDICATED THUNDERSTORMS DEVELOPING
RAPIDLY ALONG THE ALABAMA/MISSISSIPPI NEAR SUMTER AND CHOCTAW
COUNTIES...STRETCHING INTO SOUTHERN MARENGO COUNTY.  THE STORMS WERE
MOVING NORTH AROUND 25 MPH.

THUNDERSTORMS ARE EXPECTED TO CONTINUE TO DEVELOP AND STRENGTHEN
THROUGH THE REMAINDER OF THE AFTERNOON.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 6:37 PM CSTSevere Thunderstorm WarningBMXFranklin, Lawrence68 min
Mar 7, 2:06 PM CSTSevere Thunderstorm WarningBMXMarengo39 min
Mar 7, 2:11 PM CSTSevere Thunderstorm WarningBMXHale, Tuscaloosa49 min
Mar 7, 2:20 PM CSTSevere Thunderstorm WarningBMXPickens40 min
Mar 7, 2:28 PM CSTSevere Thunderstorm WarningBMXFayette, Lamar47 min
Mar 7, 2:50 PM CSTSevere Thunderstorm WarningBMXMarengo10 min
Mar 7, 2:55 PM CSTSevere Thunderstorm WarningBMXPerry65 min
Mar 7, 2:59 PM CSTSevere Thunderstorm WarningBMXTuscaloosa31 min
Mar 7, 3:07 PM CSTSevere Thunderstorm WarningBMXBibb68 min
Mar 7, 3:11 PM CSTTornado WarningBMXTuscaloosa34 min
Mar 7, 3:16 PM CSTSevere Thunderstorm WarningBMXWalker44 min
Mar 7, 3:24 PM CSTTornado WarningBMXWalker51 min
Mar 7, 3:39 PM CSTSevere Thunderstorm WarningBMXJefferson66 min
Mar 7, 3:45 PM CSTSevere Thunderstorm WarningBMXTuscaloosa15 min
Mar 7, 3:58 PM CSTSevere Thunderstorm WarningBMXPerry32 min
Mar 7, 4:08 PM CSTTornado WarningBMXCullman67 min
Mar 7, 4:12 PM CSTSevere Thunderstorm WarningBMXBibb33 min
Mar 7, 4:16 PM CSTSevere Thunderstorm WarningBMXChilton, Shelby59 min
Mar 7, 4:28 PM CSTTornado WarningBMXMorgan62 min
Mar 7, 4:39 PM CSTSevere Thunderstorm WarningBMXJefferson66 min
Mar 7, 5:15 PM CSTSevere Thunderstorm WarningBMXChilton, Shelby45 min
Mar 7, 5:29 PM CSTTornado WarningBMXMadison61 min
Mar 7, 5:47 PM CSTTornado WarningBMXMarshall58 min
Mar 7, 5:50 PM CSTSevere Thunderstorm WarningBMXTalladega55 min
Mar 7, 5:57 PM CSTTornado WarningBMXJackson63 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.