Pennsylvania - United States   2026-09-20   Sunday   40.07N, -79.89W

California

Pennsylvania - United States
2026-09-20

Flood Watch issued September 20 at 12:00PM EDT until September 21 at 12:00PM EDT by NWS Pittsburgh PA

Issue date: 2026-09-20T16:00+00:00

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of east central Ohio, including the following areas, Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison, Jefferson OH, Monroe, Muskingum, Noble and Tuscarawas, Pennsylvania, including the following areas, Allegheny, Beaver, Fayette, Greene, Higher Elevations of Fayette, Higher Elevations of Westmoreland, Washington and Westmoreland, and West Virginia, including the following areas, Brooke, Eastern Preston, Eastern Tucker, Hancock, Marion, Marshall, Monongalia, Ohio, Preston, Ridges of Eastern Monongalia and Northwestern Preston, Western Tucker and Wetzel. * WHEN...Through Monday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Additional rainfall of 1 to 2 inches is forecast across much of the watch area through Monday morning, with isolated totals of up to 3 inches possible. Combined with an already saturated ground, instances of flash flooding are possible. - http://www.weather.gov/safety/flood

Flash Flood Warning issued September 20 at 11:42AM EDT until September 20 at 1:30PM EDT by NWS Pittsburgh PA

Issue date: 2026-09-20T15:42+00:00

At 1142 AM EDT, Soppler radar indicated that rain was ending across the warned area. Earlier, emergency management reported several instances of flash flooding across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1.0 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by heavy rain. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Washington, Canonsburg, Avella, Wolfdale, McGovern, Bentleyville, East Washington, New Eagle, Baidland, Houston, Ellsworth, Claysville, Deemston, Eighty Four, Cokeburg, Hickory, Beallsville and West Alexander.