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.
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Philadelphia, PA Local Forecast Office

40NM S New York NY

Marine Point Forecast

[NOTICE]

Tonight

ESE 10kt
< 1ft
Low: 64 °F
Tuesday

ESE 10kt
< 1ft
High: 74 °F
Tuesday
Night
ESE 10kt
< 1ft
Low: 70 °F
Wednesday

SSE 15kt
< 1ft
High: 78 °F
Wednesday
Night
SSE 15kt
< 1ft
Low: 70 °F
Thursday

S 10kt
< 1ft
High: 75 °F
Thursday
Night
S 10kt
< 1ft
Low: 63 °F
Friday

SW 10kt
< 1ft
High: 73 °F
Friday
Night
Light Wind
< 1ft
Low: 61 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:15 pm EDT Sep 20, 2021
Forecast Valid: 5pm EDT Sep 20, 2021-6pm EDT Sep 27, 2021

View Nearby Observations

Detailed Forecast

Synopsis: High pressure will build offshore of the Canadian Maritimes tonight and remain for much of the upcoming week. A cold front is expected Thursday into Thursday night. High pressure may briefly affect the area late Friday into early Saturday, before another weak disturbance may affect the area around Sunday.

Tonight

ESE wind around 10 kt. Patchy fog after 4am. Seas 1 ft or less.

Tuesday

ESE wind around 10 kt. Patchy fog before 10am. Seas 1 ft or less.

Tuesday Night

ESE wind around 10 kt. A slight chance of showers after 2am. Patchy fog after 2am. Seas 1 ft or less.

Wednesday

SSE wind 10 to 15 kt. A slight chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Seas 1 ft or less.

Wednesday Night

SSE wind around 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

S wind around 10 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 ft or less.

Thursday Night

S wind around 10 kt. Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Some of the storms could produce heavy rainfall. Seas 1 ft or less.

Friday

SW wind 5 to 10 kt becoming W in the afternoon. Showers likely. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

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.