urn:oid:2.49.0.1.840.0.b330f99eeae7086e10608be547609562764750e8.001.1.IPAWSw-nws.webmaster@noaa.gov2026-09-03T20:13:00-04:00ActualAlert211803 v2.3.0PublicIPAWSv1.0en-USMetFlash Flood WarningAvoidImmediateSevereLikelySAMEFFWNationalWeatherServiceFFW2026-09-03T20:13:00-04:002026-09-03T20:13:00-04:002026-09-04T00:15:00-04:00NWS Pittsburgh PAFlash Flood Warning issued September 3 at 8:13PM EDT until September 4 at 12:15AM EDT by NWS Pittsburgh PAFFWPBZ The National Weather Service in Pittsburgh has extended the * Flash Flood Warning for... Allegheny County in southwestern Pennsylvania... Northern Washington County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... Southwestern Armstrong County in west central Pennsylvania... Southeastern Butler County in west central Pennsylvania... Southern Beaver County in western Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... * Until 1215 AM EDT. * At 813 PM EDT, local law enforcement and doppler radar reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, McCandless Township, Monroeville, Moon Township, McMurray, Weirton, McKeesport, Franklin Park, Aliquippa, Canonsburg, Gastonville, Shaler Township, Plum, West Mifflin and North Side Pittsburgh. Water rescues were reported along Mifflin, Saw Mill Run, and Library roads. In addition, flash flooding is possible at Pine Creek and Turtle Creek. Additional heavy rain is expected to move across the warned are this evening. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.http://www.weather.govAWIPSidentifierFFWPBZWMOidentifierWGUS51 KPBZ 040013flashFloodDetectionOBSERVEDflashFloodDamageThreatCONSIDERABLEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.EXT.KPBZ.FF.W.0131.000000T0000Z-260904T0415Z/eventEndingTime2026-09-04T00:15:00-04:00WEAHandlingImminent ThreatCMAMtextNWS: FLASH FLOOD WARNING this area til 12:15 AM EDT. Avoid flooded areas.CMAMlongtextNational Weather Service: A FLASH FLOOD WARNING is in effect for this area until 12:15 AM EDT. This is a dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order.Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV40.4,-80.6 40.64,-80.48 40.6,-80.05 40.79,-79.8 40.77,-79.52 40.24,-79.84 40.13,-80.13 40.37,-80.61 40.4,-80.6SAME042003SAME042005SAME042007SAME042019SAME042125SAME042129SAME054009SAME054029UGCPAC003UGCPAC005UGCPAC007UGCPAC019UGCPAC125UGCPAC129UGCWVC009UGCWVC029es-USMetFlash Flood WarningAvoidImmediateSevereLikelySAMEFFWNationalWeatherServiceFFW2026-09-03T20:13:00-04:002026-09-03T20:13:00-04:002026-09-04T00:15:00-04:00NWS Pittsburgh PAFlash Flood Warning issued September 3 at 8:13PM EDT until September 4 at 12:15AM EDT by NWS Pittsburgh PAFFWPBZ The National Weather Service in Pittsburgh has extended the * Flash Flood Warning for... Allegheny County in southwestern Pennsylvania... Northern Washington County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... Southwestern Armstrong County in west central Pennsylvania... Southeastern Butler County in west central Pennsylvania... Southern Beaver County in western Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... * Until 1215 AM EDT. * At 813 PM EDT, local law enforcement and doppler radar reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, McCandless Township, Monroeville, Moon Township, McMurray, Weirton, McKeesport, Franklin Park, Aliquippa, Canonsburg, Gastonville, Shaler Township, Plum, West Mifflin and North Side Pittsburgh. Water rescues were reported along Mifflin, Saw Mill Run, and Library roads. In addition, flash flooding is possible at Pine Creek and Turtle Creek. Additional heavy rain is expected to move across the warned are this evening. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.http://www.weather.govAWIPSidentifierFFWPBZWMOidentifierWGUS51 KPBZ 040013flashFloodDetectionOBSERVEDflashFloodDamageThreatCONSIDERABLEBLOCKCHANNELEASBLOCKCHANNELNWEMEAS-ORGWXRVTEC/O.EXT.KPBZ.FF.W.0131.000000T0000Z-260904T0415Z/eventEndingTime2026-09-04T00:15:00-04:00WEAHandlingImminent ThreatCMAMtextSNM: AVISO DE INUNDACIONES REPENTINAS hasta 12:15 AM EDT. Evite areas inundadas.CMAMlongtextServicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 12:15 AM EDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV40.4,-80.6 40.64,-80.48 40.6,-80.05 40.79,-79.8 40.77,-79.52 40.24,-79.84 40.13,-80.13 40.37,-80.61 40.4,-80.6SAME042003SAME042005SAME042007SAME042019SAME042125SAME042129SAME054009SAME054029UGCPAC003UGCPAC005UGCPAC007UGCPAC019UGCPAC125UGCPAC129UGCWVC009UGCWVC029TLJBfE39ltWitaeXC02pjtK5MPKqSDX5poxX1vg74LI=jXZavBiA1Qx4Dm6GBMkxRJrIAau0NpYeLxPeDPawJyWErCDNOc9A+M0ANck5evqcCIv23L6gA9iJ gqhU6yw+a+Q8kvuxUINLkeqZPq28CFkwstwlKFQ0eqQDDlpwXawY+bZ4/zmTY3XKuZ1T+EWJGkgx k6pEDyPH5iBNnBzwVKaG0aHN13yFEUFSdkpNHxNDfH7TSD1pWv975sHwCsQo13NHdk73phXkve8F 2ahB4axQjv0D8wBZXWGW6kTC/x3KGwRk+RCUPW1cPU8Vb6Czkrtk77Vi4Z4KnGHhfkf8+2mb+Vi+ +vnSMr7b2qy+mZT42nYXIoeh8+lzaUr30S6DNQ==CN=IPAWSOPEN200032,OU=A01410D0000019A5E4549540014DF2C,OU=Devices IPAWS,OU=National Continuity Programs,O=FEMA IPAWS,C=USMIIHPzCCBSegAwIBAgIQQAGaXkVJb3yj70Q8FAqMbzANBgkqhkiG9w0BAQsFADBdMQswCQYDVQQG EwJVUzESMBAGA1UEChMJSWRlblRydXN0MSAwHgYDVQQLExdJZGVuVHJ1c3QgR2xvYmFsIENvbW1v bjEYMBYGA1UEAxMPSUdDIERldmljZSBDQSAyMB4XDTI1MTEwNzEyMjMxMFoXDTI4MTEwNjEyMjIx MFowgaUxCzAJBgNVBAYTAlVTMRMwEQYDVQQKEwpGRU1BIElQQVdTMSUwIwYDVQQLExxOYXRpb25h bCBDb250aW51aXR5IFByb2dyYW1zMRYwFAYDVQQLEw1EZXZpY2VzIElQQVdTMSgwJgYDVQQLEx9B MDE0MTBEMDAwMDAxOUE1RTQ1NDk1NDAwMTRERjJDMRgwFgYDVQQDEw9JUEFXU09QRU4yMDAwMzIw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCOdhA5DPitMFp6DUbiQZi/anJ6L9qtPrRz gZksP2aOSve50875b4yi2eMv2caKpF+lxtbmzxdZjRuV55TnCkn7HaaLpi+7nFP4aDB9DDw/Gnop 65nNzLvZ7MXpCC3ikJk09iSgwVaw6RGte9X2WyUoPaEmygjv1lsVx+JGohgvPxTtiZhQJyxkxbM5 rR2MAC5VjsrZNu3idfvd1B0EEGM1cVU9jpVuyiWK53k+vPuSOH/UWMXezzrBEwjtw1SMVv2/dxKz 79gaITMmF6z5QqDFV0cstzmyEZWhyoavCpXW4W+vU+FLO0IgXINzY34IsnFQ/cqGEJ6MtC63uM8f 2L7dAgMBAAGjggKwMIICrDAOBgNVHQ8BAf8EBAMCBaAwfQYIKwYBBQUHAQEEcTBvMCkGCCsGAQUF BzABhh1odHRwOi8vaWdjLm9jc3AuaWRlbnRydXN0LmNvbTBCBggrBgEFBQcwAoY2aHR0cDovL3Zh bGlkYXRpb24uaWRlbnRydXN0LmNvbS9jZXJ0cy9pZ2NkZXZpY2VjYTIucDdjMB8GA1UdIwQYMBaA FD+LR65hHetlI5XEOi3tu0jVIykiMIIBQwYDVR0gBIIBOjCCATYwDQYLYIZIAYb5LwBkJQEwggEj BgtghkgBhvkvAGQmATCCARIwSwYIKwYBBQUHAgEWP2h0dHBzOi8vc2VjdXJlLmlkZW50cnVzdC5j b20vY2VydGlmaWNhdGVzL3BvbGljeS9JR0MvaW5kZXguaHRtbDCBwgYIKwYBBQUHAgIwgbUMgbJD ZXJ0aWZpY2F0ZSB1c2UgcmVzdHJpY3RlZCB0byBSZWx5aW5nIFBhcnR5KHMpIGluIGFjY29yZGFu Y2Ugd2l0aCBJR0MtQ1AgKHNlZSBodHRwczovL3NlY3VyZS5pZGVudHJ1c3QuY29tL2NlcnRpZmlj YXRlcy9wb2xpY3kvaWdjL2luZGV4Lmh0bWwpLiBJR0MtQ1BTIGluY29ycG9yYXRlZCBieSByZWZl cmVuY2UuMEUGA1UdHwQ+MDwwOqA4oDaGNGh0dHA6Ly92YWxpZGF0aW9uLmlkZW50cnVzdC5jb20v Y3JsL2lnY2RldmljZWNhMi5jcmwwGgYDVR0RBBMwEYIPSVBBV1NPUEVOMjAwMDMyMB0GA1UdDgQW BBQ8QhNU0KQ6GUEOz5peBrNTppU+fDAxBgNVHSUEKjAoBggrBgEFBQcDAgYIKwYBBQUHAwUGCCsG AQUFBwMGBggrBgEFBQcDBzANBgkqhkiG9w0BAQsFAAOCAgEAXiYe+0catdoGF4nXiIoyywVkVTaG BacaUIjTceAJv35LhC5gwAM+O3OudKQQbMeIzOcjJluFc4vFjmzL/DxLLKk6IVVZQ+MXO8O5UZ6e 0hSwQv3mO+9JkCYL7M/GIJwiq6XuEiLS7wESwnHq2tIppZNfpcZcMSlQC+4hoUPJuVNU7QVFtvXe 6FaB/zDMTU3pzOuCxn/SNIhBKHVesE8n5soIp5q8U/R/I9vYM52NISzZcYPGUp6Snyd9mVqmxAo+ t3pAgsojLOrSBPLQoPoip/KeKCMahrumQuaHi6t3ML6IlCIuOeNnHEaxnUIWGD7kAswOKsqGGjMN JwXw6TeqrddvCg8Nd0SH7mWI/vjOq/ykZs2q6lB3b/5ur7YjGOdT3310R0VhZ8pxuyUTrR6EFlFR PkWhg46BaEiP1GtzmEW7wT0YStf4wvwDR3HkjpzNoBO92+iwhVHPKyl7T4METnDyTAD+aDn/Xtp/ pZePlh9uOkCqS7NOm6B4Hjra/iL3BQG2gwcE6XOzbETH6/ibKwMroFDAgqe8AA6xdmcajHBf7/wA maMrAQmgbINPpZWjMo3wf2IccUTVHxLaZj+yQZcWMuX9R2H84eTo/CfqmG1RyxcqO0Nd1BS8i8Ii YnCXXUlXkpl0xFj1R1xiGv8bd4l5AGjorijY2Wnub1m4Y4k=