Delaware, New Jersey, Pennsylvania Severe Flood Watch | Effective 07/27/2026 11:15

Headline: 
Flood Watch issued July 27 at 2:15PM EDT until July 29 at 2:00PM EDT by NWS Mount Holly NJ
Event: 
Flood Watch
Urgency: 
Future
Effective: 
July 27, 2026 - 11:15am
Expires: 
July 27, 2026 - 11:15pm
Description: 
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Northern Delaware, New Jersey and eastern Pennsylvania including the Southern Poconos, Lehigh Valley and metro Philadelphia. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and thunderstorms will increase over the area Tuesday morning and afternoon. Rainfall rates of 1 to 2 inches per hour are possible. Total rainfall of 2 to 4 inches could occur into Tuesday night. - http://www.weather.gov/safety/flood
Instruction: 
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Area Description: 
New Castle; Sussex; Warren; Morris; Hunterdon; Somerset; Middlesex; Western Monmouth; Eastern Monmouth; Mercer; Salem; Gloucester; Camden; Northwestern Burlington; Ocean; Coastal Ocean; Southeastern Burlington; Carbon; Monroe; Berks; Lehigh; Northampton; Delaware; Philadelphia; Western Chester; Eastern Chester; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks
Forcast Office: 
NWS Mount Holly NJ