Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest
Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley.
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Last Update: 4:05 pm AKDT Sep 20, 2021
Forecast Valid: 6pm AKDT Sep 20, 2021-6pm AKDT Sep 27, 2021
High pressure holds over the eastern Bering through Tue afternoon. A 988 mb North Pacific low at 45N 172E strengthens to 978 mb near 47N 176W Tue afternoon and then moves to 52N 160W at 985 mb Wed afternoon.
- 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.