Storm DME

The National Weather Service of Pittsburgh declared a severe thunderstorm warning for southwestern Butler County, northwestern Allegheny County and southern Beaver County until 6:15 p.m. Sunday, Aug. 2.

According to the service, 60mph winds and small hail can be expected. There was also a flash flood warning for the southern portion of the county until 5:45 p.m. Sunday.

A flood watch is in effect for the entire county until midnight Sunday.

The county remains under a flood watch until midnight Monday.