Alert archive / West Virginia / Flash Flood Warnings in 2026

Flash Flood Warning 144, NWS Charleston, WV

August 15, 2026McDowell County, Mingo County, Wyoming County, West Virginia

NWS Charleston, WV issued this flash flood warning at Aug 15, 2026, 4:37 PM EDT for McDowell County, Mingo County, Wyoming County, West Virginia. It was in force for 83 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 15, 2026, 4:37 PM EDT (20:37 UTC)
Expired: Aug 15, 2026, 6:00 PM EDT
In force: 83 min
Issued by: NWS Charleston, WV
Area: Storm-based polygon
Flood severity: None

Counties McDowell County, WV, Mingo County, WV, Wyoming County, WV

The radar

The Charleston,WV radar (KRLX), 82 km from the middle of the area, began a volume at 20:37 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.6 hours before the alert went out and 271 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: 313 J/kg
Mixed-layer CIN: -154 J/kg
Mixed-layer LCL: 728 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 64 m²/s²
0-3 km storm-relative helicity: 91 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning 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 flash flood warning went out at Aug 15, 1:42 PM EDT, 2 hours 55 minutes earlier.

Area forecast discussion, Aug 15, 1:42 PM EDT, 2 hours 55 minutes before

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In the hours before

Special weather statement, Aug 15, 2:31 PM EDT, 2 hours 6 minutes before

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Special weather statement, Aug 15, 2:48 PM EDT, 1 hour 49 minutes before

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Special weather statement, Aug 15, 2:50 PM EDT, 1 hour 47 minutes before

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Special weather statement, Aug 15, 3:42 PM EDT, 55 minutes before

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Special weather statement, Aug 15, 3:57 PM EDT, 40 minutes before

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Local storm report, Aug 15, 4:22 PM EDT, 15 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 15, 2:48 AM EDT	Flood Watch	RLX	Barbour, Boone, Braxton, Cabell, Calhoun, Clay and 28 more	71 hr
Aug 15, 3:18 PM EDT	Severe Thunderstorm Warning	RLX	Wayne	30 min
Aug 15, 3:57 PM EDT	Special Weather Statement	RLX	Wayne	33 min
Aug 15, 4:15 PM EDT	Flash Flood Warning	RLX	Mingo	105 min
Aug 15, 2:48 PM EDT	Special Weather Statement	RLX	Lawrence	42 min
Aug 15, 4:40 PM EDT	Special Weather Statement	RLX	Lawrence	50 min

Nearby

Flash Flood Warnings in West Virginia, 2026 Every flash flood warning in 2026

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.