Alert archive / Alabama / Severe Thunderstorm Warnings in 1988

Severe Thunderstorm Warning 63, NWS Birmingham, AL

May 24, 1988Perry County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at May 24, 1988, 6:46 PM CDT for Perry County, Alabama. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
May 24, 1988, 6:46 PM CDT (23:46 UTC)
Expired
May 24, 1988, 7:15 PM CDT
In force
29 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Perry County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 11.8 hours before the alert went out and 30 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, Centreville/Bibb, AL at 12:00Z on 1988-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 119 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Centreville/Bibb, AL at 12:00Z on 1988-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 square meters per square second.193958Sfc1 km3 km6 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
119 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
987 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 5:17 PM CDTSevere Thunderstorm WarningBMXMarengo58 min
May 24, 5:47 PM CDTTornado WarningBMXMarengo28 min
May 24, 6:17 PM CDTSevere Thunderstorm WarningBMXMarengo28 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1988Every severe thunderstorm warning in 1988

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.