- Flash Flood Watch for Calvert County, Maryland
- Flash Flood Watch issued October 11 at 10:07PM EDT until October 12 at 6:00AM EDT by NWS
- Effective: Thursday, October 11, 2018 at 9:07 p.m.
- Expires: Friday, October 12, 2018 at 5 a.m.
...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...
The Flash Flood Watch continues for
* A portion of southern Maryland, including the following areas,
Calvert and St. Marys.
* Until 6 AM EDT Friday
* Moisture associated with Tropical Storm Michael is interacting
with a cold front that will move through the area tonight.
Periods of showers are expected through tonight, with the
heaviest rainfall occurring through midnight. Rainfall amounts
of 2 to 5 inches are expected with localized amounts of up to
6 inches possible in heavier showers and isolated
thunderstorms, especially over southern Maryland. Heavy
amounts of rain in short periods of time may cause creeks and
streams to quickly rise out of their banks as well as the
potential for flash flooding in urban areas.