This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Part of: Middlesex County Area Flooding — July 2026 →
Flash Flood Warning issued July 18 at 3:19PM EDT until July 18 at 6:15PM EDT by NWS Pittsburgh PA
This is a severe-significance flash flood warning event affecting Allegheny, PA; Westmoreland, PA, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 125,080 acres
- Began
- To end
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected area map
The shaded area is the affected-area perimeter reported for this event by NOAA / National Weather Service (Allegheny, PA; Westmoreland, PA), colored by hazard type. Pan and zoom to explore the map; when more than one observation exists, use the slider below to step through how the reported area changed.
Interactive affected-area map
Allegheny, PA; Westmoreland, PA · ≈ 200 sq mi reported extent · Enable JavaScript to explore the map.
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
Tap your city for a vetted local pro on that service, answered 24/7. Where we don't have a nearby city page yet, the step-by-step guides cover what to do first.
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 — 2 NW Delmont, PA
Flooding was observed along Silvis Road near Tanner Lane, briefly making the road impassable.
- Storm report NWS CTP storm report
FLASH FLOOD — 2 SE Friedens, PA
Flooding on Welsh Hill Rd and Stutzmantown Rd.
- Storm report NWS PBZ storm report
FLASH FLOOD — 2 SSE Smithfield, PA
ROADWAY IS FLOODED AND THE WATER IS COMING DOWN THREW SWIFTLY WATER IS COMING FROM THE BANKS OF THE CREEK ACROSS THE STREET. Reported near 149 ONDREJKO RD, GEORGES TWP. Time based on report.
- Storm report NWS PBZ storm report
FLASH FLOOD — 1 W Southwest Greensbur, PA
Hempfield Manor, located at 1118 Woodward Drive in Hempfield Township, is flooding, and patients are being moved around inside the facility.
Show 1 earlier update
- NWS Pittsburgh PA Bulletin
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.