Alert archive / Alabama / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 370, NWS Birmingham, AL

June 16, 1997Marshall County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jun 16, 1997, 3:51 PM CDT for Marshall County, Alabama. It was in force for 69 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 1997, 3:51 PM CDT (20:51 UTC)
Expired
Jun 16, 1997, 5:00 PM CDT
In force
69 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Marshall County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 16, 1:30 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.9 hours before the alert went out and 139 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 1997-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 108 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, Birmingham, AL at 12:00Z on 1997-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
108 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
897 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
212 m²/s²
Significant tornado parameter
0.0
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 162051 RRA
SVRHSV
ALC095-162200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
351 PM CDT MON JUN 16 1997
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH ALABAMA
 
   ...MARSHALL COUNTY
 
AT 348 PM CDT WEATHER SERVICE RADAR IN HUNTSVILLE INDICATED A SEVERE
THUNDERSTORM OVER WESTERN MARSHALL COUNTY FROM NORTH OF OLEANDER TO JUST
NORTH OF ARAB.
 
MOVEMENT WAS EAST AT 25 TO 30 MILES AN HOUR.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELEFCTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 1:08 PM CDTTornado WarningBMXColbert67 min
Jun 16, 1:13 PM CDTTornado WarningBMXLawrence62 min
Jun 16, 1:50 PM CDTTornado WarningBMXLimestone55 min
Jun 16, 2:02 PM CDTTornado WarningBMXFranklin58 min
Jun 16, 2:20 PM CDTTornado WarningBMXColbert, Lawrence55 min
Jun 16, 3:03 PM CDTTornado WarningBMXMorgan57 min
Jun 16, 3:08 PM CDTSevere Thunderstorm WarningBMXMarion62 min
Jun 16, 3:13 PM CDTTornado WarningBMXMadison62 min
Jun 16, 3:19 PM CDTSevere Thunderstorm WarningBMXFranklin56 min
Jun 16, 3:27 PM CDTSevere Thunderstorm WarningBMXLawrence, Limestone63 min
Jun 16, 4:01 PM CDTTornado WarningBMXMorgan59 min
Jun 16, 4:05 PM CDTTornado WarningBMXMarshall55 min
Jun 16, 4:15 PM CDTSevere Thunderstorm WarningBMXCleburne65 min
Jun 16, 4:42 PM CDTSevere Thunderstorm WarningBMXCullman, Walker48 min
Jun 16, 4:53 PM CDTTornado WarningBMXTalladega47 min
Jun 16, 4:56 PM CDTSevere Thunderstorm WarningBMXBlount, Jefferson64 min
Jun 16, 5:10 PM CDTTornado WarningBMXJefferson50 min
Jun 16, 5:16 PM CDTTornado WarningBMXClay49 min
Jun 16, 5:41 PM CDTSevere Thunderstorm WarningBMXSt. Clair, Shelby64 min
Jun 16, 6:02 PM CDTTornado WarningBMXClay33 min
Jun 16, 6:09 PM CDTSevere Thunderstorm WarningBMXTalladega51 min
Jun 16, 6:11 PM CDTSevere Thunderstorm WarningBMXPickens64 min
Jun 16, 6:16 PM CDTTornado WarningBMXTallapoosa49 min
Jun 16, 6:46 PM CDTSevere Thunderstorm WarningBMXClay49 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1997Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.