Alert archive / Alabama / Tornado Warnings in 1997

Tornado Warning 127, NWS Birmingham, AL

October 25, 1997Winston County, Alabama

NWS Birmingham, AL issued this tornado warning at Oct 25, 1997, 11:48 AM CDT for Winston County, Alabama. It was in force for 47 min. 4 reports 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
Oct 25, 1997, 11:48 AM CDT (16:48 UTC)
Expired
Oct 25, 1997, 12:35 PM CDT
In force
47 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Winston County, AL

What was reported inside it

TimeReportWhereRemark
Oct 25, 11:58 AM CDTHail 0.75Double Spgs, AL
Oct 25, 12:05 PM CDTHail 1Grayson, AL
Oct 25, 12:17 PM CDTHail 0.75Addison, AL
Oct 25, 12:18 PM CDTHail 1Arley, 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
Oct 25, 8:30 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 4.8 hours before the alert went out and 121 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 1997-10-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1546 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 1997-10-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 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
1546 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
507 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
191 m²/s²
Significant tornado parameter
0.9
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

973 
WFUS1 KBHM 251650 RRA
TORBHM
ALC133-251735-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1148 AM CDT SAT OCT 25 1997

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM AL HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1235 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHERN ALABAMA

   ...WINSTON COUNTY...

AT 1147 AM CDT...WEATHER RADAR CONTINUE TO SHOW A TORNADO LIKELY
ASSOCIATED WITH A SEVERE THUNDERSTORM...MOVING ACROSS THE HALEYVILLE
AND DELMAR AREAS.  THE STORM WAS MOVING EAST AT 35 TO 40 MPH.  THE
STORM WILL AFFECT THE HALEYVILLE...DELMAR...ASHRIDGE...DOUBLE SPRING...
GRAYSON...AND MORELAND AREAS THROUGH 1230 PM.

THIS EXTENDS THE PREVIOUS WARNING FOR WINSTON COUNTY ISSUED AT 1110 AM
CDT.

<<CALL TO ACTION>>
THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A PLACE OF SAFETY BELOW GROUND IF
AVAILABLE. OTHERWISE... GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES FOR A
REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 25, 8:08 AM CDTSevere Thunderstorm WarningBMXDeKalb52 min
Oct 25, 10:18 AM CDTSevere Thunderstorm WarningBMXFranklin42 min
Oct 25, 10:18 AM CDTTornado WarningBMXMarion47 min
Oct 25, 10:59 AM CDTSevere Thunderstorm WarningBMXFranklin61 min
Oct 25, 11:00 AM CDTTornado WarningBMXMarion45 min
Oct 25, 11:10 AM CDTTornado WarningBMXWinston45 min
Oct 25, 11:45 AM CDTSevere Thunderstorm WarningBMXLawrence60 min
Oct 25, 12:20 PM CDTTornado WarningBMXCullman65 min
Oct 25, 12:22 PM CDTTornado WarningBMXLawrence, Limestone, Morgan68 min
Oct 25, 1:04 PM CDTTornado WarningBMXBlount51 min
Oct 25, 1:08 PM CDTSevere Thunderstorm WarningBMXMadison, Marshall67 min
Oct 25, 1:22 PM CDTTornado WarningBMXMontgomery48 min
Oct 25, 1:27 PM CDTTornado WarningBMXPike48 min
Oct 25, 2:13 PM CDTTornado WarningBMXBullock, Macon52 min
Oct 25, 2:27 PM CDTTornado WarningBMXPike48 min
Oct 25, 2:34 PM CDTTornado WarningBMXRussell46 min
Oct 25, 2:37 PM CDTSevere Thunderstorm WarningBMXRandolph48 min
Oct 25, 2:45 PM CDTTornado WarningBMXBarbour50 min
Oct 25, 4:36 PM CDTTornado WarningBMXFranklin69 min
Oct 25, 5:45 PM CDTTornado WarningBMXColbert, Franklin, Lawrence60 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.