Alert archive / West Virginia / Flash Flood Warnings in 2026

Flash Flood Warning 12, NWS Pittsburgh, PA

May 27, 2026Preston County, Tucker County, West Virginia

NWS Pittsburgh, PA issued this flash flood warning at May 27, 2026, 8:44 AM EDT for Preston County, Tucker County, West Virginia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 27, 2026, 8:44 AM EDT (12:44 UTC)
Expired
May 27, 2026, 11:45 AM EDT
In force
3 hr
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon
Flood severity
None

Counties Preston County, WV, Tucker County, WV

The radar

The Pittsburgh radar (KPBZ), 147 km from the middle of the area, began a volume at 12:48 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

Pittsburgh, PA (KPIT), launched 12:00Z, 0.7 hours before the alert went out and 131 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-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 2026-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 58 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2026-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
58 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
90 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 Pittsburgh, PA wrote its last area forecast discussion before this flash flood warning went out at May 27, 7:34 AM EDT, 1 hour 10 minutes earlier.

Area forecast discussion, May 27, 7:34 AM EDT, 1 hour 10 minutes before
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Hazardous weather outlook, May 27, 1:12 AM EDT, 7 hours 32 minutes before
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In the hours before

Local storm report, May 27, 6:27 AM EDT, 2 hours 17 minutes before
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Local storm report, May 27, 6:31 AM EDT, 2 hours 13 minutes before
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Local storm report, May 27, 6:47 AM EDT, 1 hour 57 minutes before
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Local storm report, May 27, 7:56 AM EDT, 48 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
756 AM EDT Wed May 27 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0635 AM     Landslide        4 S Fairmont            39.43N 80.15W
05/27/2026                   Marion             WV   911 Call Center

            Rock slide on Colfax Road near Tiger Trail.

&&

AK
Local storm report, May 27, 8:14 AM EDT, 30 minutes before
Preliminary Local Storm Report
National Weather Service Pittsburgh PA
814 AM EDT Wed May 27 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1036 AM     Lightning        5 NW Fultonham          39.92N 82.20W
05/16/2026                   Muskingum          OH   Emergency Mngr

            Corrects previous lightning report from 5 NW
            Fultonham. Male on Gard Lane struck by
            lightning while mowing grass.

&&

AK
Local storm report, May 27, 8:31 AM EDT, 13 minutes before
Preliminary Local Storm Report...Corrected
National Weather Service Pittsburgh PA
831 AM EDT Wed May 27 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1036 AM     Lightning        5 NW Fultonham          39.92N 82.20W
05/16/2026                   Muskingum          OH   Emergency Mngr

            *** 1 FATAL ***
            Corrects previous lightning report from 5 NW
            Fultonham. Male on Gard Lane struck by
            lightning while mowing grass.

&&

AK

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 27, 3:49 PM EDTRiver Flood AdvisoryPBZAllegheny19 hr
May 26, 8:45 PM EDTRiver Flood WarningPBZTuscarawas23 hr
May 27, 1:54 PM EDTFlash Flood WarningPBZMonroe, Noble3 hr
May 27, 5:44 AM EDTFlash Flood WarningPBZMarion2 hr
May 27, 3:12 PM EDTSevere Thunderstorm WarningPBZMarion, Wetzel48 min
May 27, 4:47 PM EDTSevere Thunderstorm WarningPBZTucker49 min
May 27, 4:58 PM EDTFlash Flood WarningPBZTucker3 hr
May 27, 7:41 PM EDTAreal Flood WarningPBZTucker9 hr

Nearby

Flash Flood Warnings in West Virginia, 2026Every 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.