Alert archive / West Virginia / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 28, NWS Charleston, WV

May 18, 1993Summers County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at May 18, 1993, 7:04 PM EDT for Summers County, West Virginia. It was in force for 56 min.

The area

The counties it named.

The facts

Issued: May 18, 1993, 7:04 PM EDT (23:04 UTC)
Expired: May 18, 1993, 8:00 PM EDT
In force: 56 min
Issued by: NWS Charleston, WV
Area: Whole counties

County Summers County, WV

The nearest sounding before it

Huntington/Tri S, WV (KHTS), launched 12:00Z, 11.1 hours before the alert went out and 164 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1719 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 26 m²/s²
0-3 km storm-relative helicity: 172 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, May 18, 6:25 PM EDT, 39 minutes before

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Special weather statement, May 18, 6:27 PM EDT, 37 minutes before

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Special weather statement, May 18, 6:27 PM EDT, 37 minutes before

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Special weather statement, May 18, 6:30 PM EDT, 34 minutes before

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Local storm report, May 18, 7:03 PM EDT, 1 minute before

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Local storm report, May 18, 7:03 PM EDT, 1 minute before

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The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 18, 4:35 PM EDT	Severe Thunderstorm Warning	RLX	Putnam	40 min
May 18, 5:37 PM EDT	Severe Thunderstorm Warning	RLX	Braxton	53 min
May 18, 5:45 PM EDT	Severe Thunderstorm Warning	RLX	Fayette	45 min
May 18, 6:04 PM EDT	Severe Thunderstorm Warning	RLX	Webster	41 min
May 18, 6:07 PM EDT	Severe Thunderstorm Warning	RLX	Nicholas	53 min
May 18, 6:13 PM EDT	Severe Thunderstorm Warning	RLX	Lewis, Upshur	62 min
May 18, 6:13 PM EDT	Severe Thunderstorm Warning	RLX	Randolph	62 min
May 18, 6:32 PM EDT	Severe Thunderstorm Warning	RLX	Raleigh	28 min
May 18, 6:38 PM EDT	Severe Thunderstorm Warning	RLX	Pocahontas	67 min
May 18, 6:51 PM EDT	Severe Thunderstorm Warning	RLX	Greenbrier	69 min

Nearby

Severe Thunderstorm Warnings in West Virginia, 1993 Every severe thunderstorm warning in 1993

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.