A flood watch starts at 3 p.m Sunday and runs until 10 p.m., covering most counties in Southwestern Pennsylvania.
The National Weather Service Pittsburgh office said that “excessive runoff may result in flooding of creeks, streams, and other low-lying and flood-prone locations.”
Some locations that may see flooding include Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross, McCandless, Monroeville, Cranberry, Moon, Greensburg, Indiana and Butler.
A Flash Flood Watch will be in place today for areas that are expected to receive additional rainfall today. Most of these locations are areas that did receive heavy rainfall the day before and are expected to receive additional rounds today. Stay weather aware for any warnings. pic.twitter.com/0nV9zZPffD
— NWS Pittsburgh (@NWSPittsburgh) July 5, 2026
The weather service forecast thunderstorms throughout the region Sunday afternoon into the evening. In response, some outdoor events have been affected:
• Monroeville’s All-American Weekend Community Day, scheduled to run from 1 p.m. to 8 p.m., has been canceled for today. The event, celebrating the municipality’s 75th anniversary, Route 22’s 100th anniversary and America’s 250th birthday, will be rescheduled.
• The Neighborhood Flea at Schenley Plaza in Pittsburgh’s Oakland neighborhood has been canceled.
Storms on Saturday night knocked out for around 14,000 customers in the region. But Sunday, it’s been mostly restored.
Around 1:30 p.m. Sunday, Duquesne Light reported about 465 customers without power in Allegheny County and 220 in Beaver County.
West Penn Power reported about 850 customers without power in Westmoreland County, 520 in Indiana County, 500 in Washington County, 370 in Butler, and 230 in Armstrong County.