Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic.
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30NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]
  • Tonight

    Patchy Fog

    NW 13kt
    < 1ft
  • Sunday

    Patchy Fog

    Winds IncreasingS 7kt
    < 1ft
  • Sunday
    Night

    Chance Drizzle

    Winds IncreasingSSE 10kt
    < 1ft
  • Monday

    Chance Drizzle

    SSE 12kt
    < 1ft
  • Monday
    Night

    Chance Drizzle

    SE 11kt
    < 1ft
  • Tuesday

    Chance Drizzle

    ESE 10kt
    < 1ft
  • Tuesday
    Night

    Patchy Fog

    Light Wind
    < 1ft
  • Wednesday

    Patchy Fog

    Light Wind
    < 1ft
  • Wednesday
    Night

    Patchy Fog

    W 9kt
    < 1ft

Associated Zone Forecast which includes this point

Last Update: 1:29 pm PDT Jul 22, 2017
Forecast Valid: 10pm PDT Jul 22, 2017-6pm PDT Jul 29, 2017

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Detailed Forecast


Synopsis: PZZ500-231115- 859 PM PDT Sat Jul 22 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... High pressure over the Eastern Pacific will shift to the northwest as a thermal trough extends towards the central coast of California. Winds will begin to decrease for most of the coastal waters. The northern outer waters, however, will remain gusty through the weekend. $$

Tonight
NW wind 10 to 13 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft at 8 seconds and S 1 ft at 15 seconds. Wind waves 1 to 2 ft.
Sunday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Patchy fog before 11am. Mixed swell...WNW 3 ft at 8 seconds and SE 1 ft at 14 seconds becoming SSW. Wind waves around 1 ft.
Sunday Night
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the evening. A chance of drizzle after 2am. Patchy fog after 11pm. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.
Monday
SSE wind around 12 kt. A chance of drizzle before 8am. Patchy fog before 11am. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Monday Night
SE wind around 11 kt. A chance of drizzle after 2am. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Tuesday
ESE wind 8 to 10 kt. A chance of drizzle before 8am. Patchy fog before 11am. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves around 1 ft.
Wednesday
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves around 1 ft.
Wednesday Night
W wind 5 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 3 to 5 ft with a dominant swell period of 8 seconds. ACROSS THE BAR...Combined seas 4 to 6 ft with a dominant swell period of 8 seconds. Maximum ebb current of 2.1 knots at 03:06 AM Sunday and 1.1 knots at 04:18 PM Sunday.

*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.
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ABOUT THIS FORECAST

Point Forecast: 38°N 122.99°W
Last Update: 1:29 pm PDT Jul 22, 2017
Forecast Valid: 10pm PDT Jul 22, 2017-6pm PDT Jul 29, 2017
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