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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Tampa Bay, FL Local Forecast Office

6NM SSW Captiva FL

Marine Point Forecast

[NOTICE]

This
Afternoon
W 6kt
1ft
High: 88 °F
Tonight

NE 9kt
1ft
Low: 80 °F
Tuesday

E 7kt
1ft
High: 88 °F
Tuesday
Night
E 9kt
1ft
Low: 80 °F
Wednesday

E 6kt
1ft
High: 87 °F
Wednesday
Night
NW 6kt
1ft
Low: 80 °F
Thursday

Light Wind
1ft
High: 88 °F
Thursday
Night
WNW 6kt
1-2ft
Low: 79 °F
Friday

Light Wind
1ft
High: 87 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:03 am CDT Sep 20, 2021
Forecast Valid: 12pm CDT Sep 20, 2021-6pm CDT Sep 26, 2021

View Nearby Observations

Detailed Forecast

Synopsis: Weak high pressure will hold across the waters through midweek. A weak cold front will approach and stall across the northern waters late in the week. Winds will remain less than 15 knots with seas less than 3 feet through the period.

This Afternoon

Variable winds less than 5 kt becoming W around 6 kt. Scattered showers and thunderstorms. Seas around 1 ft.

Tonight

N wind 7 to 9 kt becoming E after midnight. Scattered showers and thunderstorms, mainly before 1am. Seas around 1 ft.

Tuesday

E wind 5 to 7 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas around 1 ft.

Tuesday Night

E wind 5 to 9 kt. Scattered showers and thunderstorms. Seas around 1 ft.

Wednesday

E wind around 6 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms. Seas around 1 ft.

Wednesday Night

NW wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Seas around 1 ft.

Thursday

Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas around 1 ft.

Thursday Night

WNW wind around 6 kt becoming ENE after midnight. Scattered showers and thunderstorms. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. Showers and thunderstorms likely. Seas around 1 ft.

*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.