Event extended (both time and area). Flash Flood Watch from 9/8/2021 6:04 PM to 9/9/2021 4:00 AM EDT for Delmarva/Southern MD, Southern PA. More information.
Interactive NWS Alert
Radar valid at 400 am EDT, Sep 9th 2021
Including the cities of Wilmington
604 PM EDT Wed Sep 8 2021
...FLASH FLOOD WATCH IN EFFECT UNTIL 4 AM EDT THURSDAY...
The National Weather Service in Mount Holly has expanded the
* Flash Flood Watch to include a portion of northern Delaware...
including the following area...New Castle.
* Until 4 AM EDT Thursday.
* Thunderstorms with heavy rain are forecast to move through the
region this evening into the overnight period. Heavy rainfall of
one to two inches may quickly lead to flooding of flood prone and
other low-lying areas due to rapid runoff.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government