This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
1 concurrent flood warnings — 4 counties affected
Severe flooding affected Greene County and Armstrong County in Pennsylvania and Clay County and Allegheny County in West Virginia during early August 2026, exposing homes to water damage and mold risk.
Overview written from official NOAA / National Weather Service data.
- Type
- Flood Outbreak
- Extent
- ≈ 1,301,836 acres
- Began
- To end
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Affected area map
Each shaded area is one covered warning's reported footprint — this outbreak groups the 4 warnings listed below, colored by hazard type. Press Play below to watch each footprint appear in the order it was issued. Pan and zoom to explore the map.
Interactive affected-area map
Greene County, PA; Clay County, WV; Armstrong County, PA; Allegheny County, PA · ≈ 2,000 sq mi reported extent · Enable JavaScript to explore the map.
2026-08-02 20:55 UTC · snapshot 4 of 4
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Restoration help near this event
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Water damage restoration
What to do now
Mold remediation
What to do now
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- Storm report NWS PBZ storm report
FLASH FLOOD — Butler, PA
Multiple reports of flooding on roadways across Butler City.
- News Butler Eagle
Severe thunderstorm warning in effect for southwest Butler County until 6:15 p.m.
- News Pittsburgh Post-Gazette
Storms could bring localized flooding, severe weather to Pittsburgh region
- Storm report NWS PBZ storm report
FLASH FLOOD — 1 NE Bridgewater, PA
700 Block of Virginia Avenue closed in Rochester due to flooding.
Show 21 earlier updates
- NWS PBZ storm report Storm report
- NWS PBZ storm report Storm report
- NWS PBZ storm report Storm report
- NWS PBZ storm report Storm report
- TribLIVE.com News
- NWS Pittsburgh PA Bulletin
- NWS Charleston WV Bulletin
- NWS Pittsburgh PA Bulletin
- community.triblive.com News
- NWS Pittsburgh PA Bulletin
- Pittsburgh Post-Gazette News
Storms could bring localized flooding, severe weather to Pittsburgh region
- exploreJefferson News
- Oswego County Today News
Flood Watch issued August 2 at 2:26AM EDT until August 3 at 2:00AM EDT by NWS Buffalo NY
- WTAE News
- WTAE News
Bicyclist seriously injured after being hit by vehicle at an Allegheny County park
- Tuscaloosa Thread News
August Starts with Damaging Wind, Flood Threat in West Alabama
- Erie News Now News
- The Facts News
Danbury teen leads donation drive to help Kerrville flood victims
- WKYT News
Pike County emergency management on staying safe during flash flooding
- kansascity.com News
Update: Flood warning previously issued for the Kansas City area will expire at 10 a.m.
- WBTV News
Tornado touched down in North Carolina this week: Here’s the details
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.
Warnings covered
Warnings this outbreak covered
This page tracks the outbreak as a whole; each entry below is one official warning thread with its own live status, map and update log.
- Flash Flood Warning — Allegheny, PA +1Allegheny, PA; Butler, PAsevereEnded
- Flash Flood Warning — Armstrong, PA +1Armstrong, PA; Clarion, PAsevereEnded
- Flash Flood Warning — Clay, WV +2Clay, WV; Kanawha, WV; Roane, WVsevereEnded
- Flash Flood Warning — Fayette, PA +3Fayette, PA; Greene, PA; Marion, WV; Monongalia, WVsevereEnded