Alert archive / West Virginia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 78, NWS Charleston, WV

July 10, 1992Roane County, West Virginia

NWS Charleston, WV issued this severe thunderstorm warning at Jul 10, 1992, 11:11 PM EDT for Roane County, West Virginia. It was in force for 49 min.

The area

The counties it named.

The facts

Issued: Jul 10, 1992, 11:11 PM EDT (03:11 UTC)
Expired: Jul 11, 1992, 12:00 AM EDT
In force: 49 min
Issued by: NWS Charleston, WV
Area: Whole counties

County Roane County, WV

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 3.2 hours before the alert went out and 217 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: 1188 J/kg
Mixed-layer CIN: -30 J/kg
Mixed-layer LCL: 1144 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 133 m²/s²
0-3 km storm-relative helicity: 172 m²/s²
Significant tornado parameter: 0.7
Supercell composite: 5.0

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, Jul 10, 9:56 PM EDT, 1 hour 15 minutes before

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Special weather statement, Jul 10, 10:05 PM EDT, 1 hour 6 minutes before

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Special weather statement, Jul 10, 10:09 PM EDT, 1 hour 2 minutes before

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Special weather statement, Jul 10, 10:17 PM EDT, 54 minutes before

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Special weather statement, Jul 10, 11:03 PM EDT, 8 minutes before

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Special weather statement, Jul 10, 11:04 PM EDT, 7 minutes 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
Jul 11, 4:33 PM EDT	Severe Thunderstorm Warning	RLX	Putnam	57 min
Jul 11, 4:41 PM EDT	Severe Thunderstorm Warning	RLX	Kanawha	64 min
Jul 11, 5:16 PM EDT	Tornado Warning	RLX	Kanawha	44 min
Jul 11, 5:33 PM EDT	Tornado Warning	RLX	Clay, Nicholas	57 min
Jul 11, 6:48 PM EDT	Severe Thunderstorm Warning	RLX	Kanawha	57 min
Jul 11, 7:08 PM EDT	Severe Thunderstorm Warning	RLX	Clay	67 min
Jul 11, 7:54 PM EDT	Severe Thunderstorm Warning	RLX	Greenbrier	111 min
Jul 11, 7:59 PM EDT	Severe Thunderstorm Warning	RLX	Greenbrier	61 min
Jul 10, 8:20 PM EDT	Severe Thunderstorm Warning	RLX	Muskingum	40 min
Jul 10, 8:37 PM EDT	Severe Thunderstorm Warning	RLX	Ross	38 min
Jul 10, 9:35 PM EDT	Severe Thunderstorm Warning	RLX	Athens	40 min

Nearby

Severe Thunderstorm Warnings in West Virginia, 1992 Every 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.