Alert archive / West Virginia / Special Weather Statements in 2020

Special Weather Statement, NWS Charleston, WV

August 1, 2020Pleasants County, West Virginia

NWS Charleston, WV issued this special weather statement at Aug 1, 2020, 11:54 PM EDT for Pleasants County, West Virginia. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 1, 2020, 11:54 PM EDT (03:54 UTC)
Expired: Aug 2, 2020, 12:30 AM EDT
In force: 36 min
Issued by: NWS Charleston, WV

County Pleasants County, WV

The radar

The Pittsburgh radar (KPBZ), 130 km from the middle of the area, began a volume at 03:54 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 3.9 hours before the alert went out and 296 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: 784 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 1219 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 95 m²/s²
0-3 km storm-relative helicity: 119 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.9

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this special weather statement went out at Aug 1, 11:53 PM EDT, 1 minute earlier.

Area forecast discussion, Aug 1, 11:53 PM EDT, 1 minute before

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Hazardous weather outlook, Aug 1, 11:43 PM EDT, 11 minutes before

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In the hours before

Local storm report, Aug 1, 10:18 PM EDT, 1 hour 36 minutes before

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Local storm report, Aug 1, 10:27 PM EDT, 1 hour 27 minutes before

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Local storm report, Aug 1, 10:29 PM EDT, 1 hour 25 minutes before

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Local storm report, Aug 1, 10:39 PM EDT, 1 hour 15 minutes before

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Local storm report, Aug 1, 10:41 PM EDT, 1 hour 13 minutes before

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Special weather statement, Aug 1, 11:54 PM EDT, 0 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
Aug 1, 8:13 PM EDT	Special Weather Statement	RLX	Fayette	32 min
Aug 1, 8:21 PM EDT	Severe Thunderstorm Warning	RLX	Doddridge, Harrison	54 min
Aug 1, 8:27 PM EDT	Special Weather Statement	RLX	Nicholas	33 min

Nearby

Special Weather Statements in West Virginia, 2020 Every special weather statement in 2020

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; radar from the NEXRAD Level II archive.