NWS feedSource freshLast successful check:
Active official alertUpdated

Flood Warning for Chester, PA

Official alert fields

What you need to know

Applies to
Chester
Effective
Ends or expires
Official severity
Severe
Official urgency
Expected
Official certainty
Likely

What is happening

What: Minor flooding is forecast. Impacts: At 8.0 feet, Dowlin Forge Road begins to flood. Where: East Branch Brandywine Creek below Downingtown. When: Until late tonight.

What the bulletin says to do

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. Additional information is available at www.weather.gov/phi. The next statement will be issued late tonight by 300 AM EDT.

Full official description

Bulletin details

...The National Weather Service in Mount Holly has issued a Flood Warning for the following rivers in Pennsylvania... East Branch Brandywine Creek Below Downingtown affecting Chester County. For the Brandywine Creek...including Downingtown...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...East Branch Brandywine Creek below Downingtown. * WHEN...Until late tonight. * IMPACTS...At 8.0 feet, Dowlin Forge Road begins to flood. * ADDITIONAL DETAILS... At 6:45 PM EDT Sunday the stage was 6.0 feet and rising. Forecast...The river is expected to rise above flood stage late this evening to a crest of 7.3 feet just after midnight tonight. It will then fall below flood stage early tomorrow morning. Flood stage is 7.0 feet. Flood History...This crest compares to a previous crest of 7.2 feet on 03/01/2021. http://www.weather.gov/safety/flood

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Flood Warning issued October 11 at 7:06PM EDT until October 12 at 3:00AM EDT by NWS Mount Holly NJ

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Mount Holly NJ. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections