Alert archive / Alabama / Tornado Warnings in 1997

Tornado Warning 36, NWS Birmingham, AL

February 21, 1997Montgomery County, Alabama

NWS Birmingham, AL issued this tornado warning at Feb 21, 1997, 10:19 AM CST for Montgomery County, Alabama. It was in force for 41 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 21, 1997, 10:19 AM CST (16:19 UTC)
Expired
Feb 21, 1997, 11:00 AM CST
In force
41 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Montgomery County, AL

What was reported inside it

TimeReportWhereRemark
Feb 21, 10:35 AM CSTThunderstorm Wind 76Montgomery, AL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 21, 9:15 AM CSTTornado WatchSPC5 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 4.3 hours before the alert went out and 119 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 1997-02-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 116 joules per kilogram.LCLLFCEL10008507005003002001001 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 1997-02-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 475 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
116 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
589 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
475 m²/s²
0-3 km storm-relative helicity
530 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 211622 RRA
TORBHM
ALC101-211700-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1019 AM CST FRI FEB 21 1997
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1100 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL ALABAMA
 
   ...MONTGOMERY COUNTY
 
...A SEVERE THUNDERSTORM WITH THE POTENTIAL OF PRODUCING A TORNADO
WILL MOVE INTO NORTHWEST MONTGOMERY COUNTY OVER THE MONTGOMERY METRO
AREA WITHIN THE NEXT 10 MINUTES. THE STORM WAS MOVING EAST-NORTHEAST AT
35 MPH.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 21, 5:08 AM CSTTornado WarningBMXLamar, Pickens52 min
Feb 21, 5:51 AM CSTTornado WarningBMXMarion69 min
Feb 21, 5:57 AM CSTSevere Thunderstorm WarningBMXPickens48 min
Feb 21, 6:00 AM CSTTornado WarningBMXFayette, Lamar60 min
Feb 21, 6:05 AM CSTSevere Thunderstorm WarningBMXWinston55 min
Feb 21, 6:11 AM CSTSevere Thunderstorm WarningBMXFranklin64 min
Feb 21, 6:15 AM CSTSevere Thunderstorm WarningBMXTuscaloosa60 min
Feb 21, 6:18 AM CSTSevere Thunderstorm WarningBMXFranklin57 min
Feb 21, 6:28 AM CSTSevere Thunderstorm WarningBMXWalker62 min
Feb 21, 6:32 AM CSTSevere Thunderstorm WarningBMXColbert, Lauderdale, Lawrence58 min
Feb 21, 6:45 AM CSTTornado WarningBMXLawrence45 min
Feb 21, 6:56 AM CSTSevere Thunderstorm WarningBMXCullman64 min
Feb 21, 7:10 AM CSTSevere Thunderstorm WarningBMXLimestone50 min
Feb 21, 7:21 AM CSTSevere Thunderstorm WarningBMXMadison54 min
Feb 21, 7:24 AM CSTSevere Thunderstorm WarningBMXMorgan51 min
Feb 21, 7:53 AM CSTSevere Thunderstorm WarningBMXJackson67 min
Feb 21, 8:04 AM CSTSevere Thunderstorm WarningBMXGreene56 min
Feb 21, 8:21 AM CSTSevere Thunderstorm WarningBMXTuscaloosa54 min
Feb 21, 8:47 AM CSTSevere Thunderstorm WarningBMXDallas43 min
Feb 21, 9:00 AM CSTSevere Thunderstorm WarningBMXBibb45 min
Feb 21, 9:22 AM CSTSevere Thunderstorm WarningBMXAutauga38 min
Feb 21, 9:29 AM CSTSevere Thunderstorm WarningBMXShelby46 min
Feb 21, 9:38 AM CSTSevere Thunderstorm WarningBMXLowndes52 min
Feb 21, 9:57 AM CSTSevere Thunderstorm WarningBMXAutauga33 min
Feb 21, 10:12 AM CSTTornado WarningBMXCoosa, Elmore48 min
Feb 21, 10:31 AM CSTSevere Thunderstorm WarningBMXTalladega44 min
Feb 21, 10:36 AM CSTSevere Thunderstorm WarningBMXLowndes39 min
Feb 21, 10:45 AM CSTSevere Thunderstorm WarningBMXTallapoosa45 min
Feb 21, 10:57 AM CSTTornado WarningBMXMontgomery48 min
Feb 21, 11:01 AM CSTTornado WarningBMXElmore29 min
Feb 21, 11:15 AM CSTSevere Thunderstorm WarningBMXChambers, Lee45 min

Nearby

Tornado Warnings in Alabama, 1997Every tornado warning in 1997Tornadoes in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.