Severe · Flood WarningActive alert
Flood Warning issued October 11 at 4:31PM EDT until October 11 at
Affecting Montgomery, PA; Philadelphia, PA
In effect until: Oct 12, 2026, 1:30 AM
Montgomery, PA; Philadelphia, PA
Likely impact across 2 counties in PA; effects through 1:30 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Affected areas
Philadelphia
Read the original bulletin (official text)
* WHAT...Urban areas and small streams flooding caused by excessive rainfall is expected. * WHERE...Southeastern Montgomery County in southeastern Pennsylvania... Philadelphia County in southeastern Pennsylvania... * WHEN...Until 930 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 431 PM EDT, Doppler radar indicated heavy rain. Flooding is ongoing or expected to begin shortly in the warned area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Philadelphia, Rockledge, Kensington, Center City, Ben Franklin Bridge, Wissinoming and Germantown. - http://www.weather.gov/safety/flood
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™