Heavy Rainfall Threat The Next Few Days Across The Eastern U.S.
A strong cold front will gradually push through the Eastern U.S. over the next few days and will likely produce heavy rain and severe weather. The rainfall may become excessive and result in flash flooding. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
High and low forecast temperature values represent air temperature.
Last Update: 9:05 am EDT Sep 21, 2021
Forecast Valid: 12pm EDT Sep 21, 2021-6pm EDT Sep 27, 2021
The approximate location of the west wall of the Gulf Stream as of Sep 21, 2021 at 1200 UTC...
52 nautical miles east of Flagler Beach. 66 nautical miles east of Saint Augustine Beach. 75 nautical miles east of Jacksonville Beach. 87 nautical miles east of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.