NOAA NWS / CAPTURE HISTORY
Flood Warning issued October 11 at 7:06PM EDT until October 12 at 3:00AM EDT by NWS Mount Holly NJ
Latest captured source record. This is an archive, not a current warning service.
Open the detailed event record ↗- First tracked
- 2026-10-11 23:13:42.898Z
- Last seen in a feed
- 2026-10-12 00:43:42.991Z
- Source classification
- Severe · Source alert
- Issuer / area
- NWS Mount Holly NJ · Chester, PA
- Certainty / urgency
- Likely / Expected
- Message expiry (not hazard end)
- 2026-10-12T07:00:00.000Z
- Forecast onset / end
- 2026-10-12T00:00:00.000Z / 2026-10-12T07:00:00.000Z
Flood Warning · Chester, PA. Severe; likely; urgency: expected.
Archived official description
...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
Instructions in this archived message
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.
How the record changed
Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.
newly tracked · Captured 2026-10-11 23:13:42.898Z
Flood Warning issued October 11 at 7:06PM EDT until October 12 at 3:00AM EDT by NWS Mount Holly NJ
Flood Warning · Chester, PA. Severe; likely; urgency: expected.
Source issued/updated 2026-10-11T23:06:00.000Z · Source alert
Source for this capture ↗