National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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38NM WNW San Francisco CA

Marine Point Forecast [NOTICE]

Tonight

Patchy Fog

NW 14kt
5-6ft

Tuesday

Patchy Fog

W 14kt
5ft

Tuesday
Night

Patchy Fog

W 10kt
5ft

Wednesday

Patchy Fog

SSE 8kt
5ft

Wednesday
Night

Patchy Fog

Winds IncreasingS 6kt
5ft

Thursday

Patchy Fog

SSE 11kt
5ft

Thursday
Night

Patchy Fog

Light Wind
4ft

Friday

Patchy Fog

Light Wind
4ft

Friday
Night

Patchy Fog

W 8kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:07 pm PDT Sep 1, 2014
Forecast Valid: 8pm PDT Sep 1, 2014-6pm PDT Sep 8, 2014

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Detailed Forecast



  • SynopsisNORTHWEST WINDS WILL CONTINUE TONIGHT OVER THE OUTER COASTAL WATERS. THESE WINDS DECREASE TOMORROW AS A THERMAL TROUGH DEVELOPS OVER THE CALIFORNIA COAST.
  • Tonight NW wind 12 to 14 kt. Patchy fog after 11pm. Mixed swell...WNW 4 to 5 ft at 8 seconds and SW 2 ft at 14 seconds. Wind waves around 2 ft.
  • Tuesday W wind 9 to 14 kt. Patchy fog before 11am. Mixed swell...WNW 4 ft at 8 seconds and SW 2 ft at 14 seconds. Wind waves 1 to 2 ft.
  • Tuesday Night W wind 5 to 10 kt becoming SSW after midnight. Patchy fog after 11pm. Mixed swell...WNW 5 ft at 9 seconds and SW 2 ft at 14 seconds. Wind waves around 1 ft.
  • Wednesday SSE wind 6 to 8 kt. Patchy fog before 11am. Mixed swell...WNW 4 to 5 ft and SW 2 ft. Wind waves around 1 ft.
  • Wednesday Night Variable winds less than 5 kt becoming S around 6 kt after midnight. Patchy fog after 11pm. Mixed swell...WNW 4 ft and SW 1 to 2 ft. Wind waves around 1 ft.
  • Thursday SSE wind 9 to 11 kt. Patchy fog before 11am. Mixed swell...WNW 4 ft and SW 1 ft. Wind waves 1 to 2 ft.
  • Thursday Night Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves around 1 ft.
  • Friday Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 3 to 4 ft and SW 3 ft. Wind waves around 1 ft.
  • Friday Night W wind 5 to 8 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SW 3 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...COMBINED SEAS 4 TO 5 FEET WITH A DOMINANT SWELL PERIOD OF 12 SECONDS. ACROSS THE BAR...COMBINED SEAS 4 TO 6 FEET WITH A DOMINANT SWELL PERIOD OF 12 SECONDS. MAXIMUM EBB CURRENT OF 1.8 KNOTS AT 08:38 PM MONDAY AND 0.9 KNOTS AT 10:38 AM TUESDAY.

*Notices:
  1. 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.
  2. 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.