Alert archive / Alabama / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 178, NWS Birmingham, AL

October 10, 1992Cullman County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Oct 10, 1992, 6:18 PM CDT for Cullman County, Alabama. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
Oct 10, 1992, 6:18 PM CDT (23:18 UTC)
Expired
Oct 10, 1992, 6:45 PM CDT
In force
27 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Cullman County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 11.3 hours before the alert went out and 140 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 1992-10-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Centreville/Bibb, AL at 12:00Z on 1992-10-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 192 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2992 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
192 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

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.

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

Local storm report, Oct 10, 2:08 PM CDT, 4 hours 10 minutes before
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Local storm report, Oct 10, 2:43 PM CDT, 3 hours 35 minutes before
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Local storm report, Oct 10, 3:41 PM CDT, 2 hours 37 minutes before
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Local storm report, Oct 10, 6:06 PM CDT, 12 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 10, 2:03 PM CDTSevere Thunderstorm WarningBMXWinston27 min
Oct 10, 2:16 PM CDTSevere Thunderstorm WarningBMXLawrence44 min
Oct 10, 2:20 PM CDTSevere Thunderstorm WarningBMXLamar25 min
Oct 10, 2:28 PM CDTSevere Thunderstorm WarningBMXCullman32 min
Oct 10, 2:40 PM CDTSevere Thunderstorm WarningBMXFayette, Marion, Walker35 min
Oct 10, 3:13 PM CDTSevere Thunderstorm WarningBMXWalker32 min
Oct 10, 3:34 PM CDTSevere Thunderstorm WarningBMXBlount26 min
Oct 10, 3:35 PM CDTSevere Thunderstorm WarningBMXMarshall55 min
Oct 10, 4:13 PM CDTSevere Thunderstorm WarningBMXJefferson34 min
Oct 10, 4:38 PM CDTSevere Thunderstorm WarningBMXPickens52 min
Oct 10, 5:24 PM CDTSevere Thunderstorm WarningBMXTuscaloosa51 min
Oct 10, 5:27 PM CDTSevere Thunderstorm WarningBMXPickens18 min
Oct 10, 6:41 PM CDTSevere Thunderstorm WarningBMXBlount31 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1992Every severe thunderstorm warning in 1992

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.