Alert archive / Alabama / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 154, NWS Birmingham, AL

June 9, 1994Randolph County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jun 9, 1994, 7:52 PM CDT for Randolph County, Alabama. It was in force for 38 min.

The area

The counties it named.

The facts

Issued: Jun 9, 1994, 7:52 PM CDT (00:52 UTC)
Expired: Jun 9, 1994, 8:30 PM CDT
In force: 38 min
Issued by: NWS Birmingham, AL
Area: Whole counties

County Randolph County, AL

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 0.9 hours before the alert went out and 213 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 844 J/kg
Mixed-layer CIN: -79 J/kg
Mixed-layer LCL: 865 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 39 m²/s²
0-3 km storm-relative helicity: 139 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

Special weather statement, Jun 9, 6:04 PM CDT, 1 hour 48 minutes before

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Special weather statement, Jun 9, 6:04 PM CDT, 1 hour 48 minutes before

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Special weather statement, Jun 9, 6:05 PM CDT, 1 hour 47 minutes before

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Special weather statement, Jun 9, 6:05 PM CDT, 1 hour 47 minutes before

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Special weather statement, Jun 9, 6:30 PM CDT, 1 hour 22 minutes before

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Special weather statement, Jun 9, 6:34 PM CDT, 1 hour 18 minutes before

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Nearby

Severe Thunderstorm Warnings in Alabama, 1994 Every severe thunderstorm warning in 1994

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.