Parts of the region are under flash flood warnings, with the latest set to expire at 3:15 a.m. Friday, as the National Weather Service warned of heavy rain. On Thursday evening, the weather service issued a flash flood emergency for southwest Allegheny County, including Oakdale and Coraopolis, and northern Washington
Much of the region is under a flood warning, with the latest set to expire at 12:30 p.m. Friday, as the National Weather Service warned of flooding caused by Thursday night’s heavy rain. Early Friday morning, the weather service issued a flood warning for Allegheny, southern Armstrong, Beaver, southern Butler,