Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
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14NM N San Francisco CA

Marine Point Forecast

[NOTICE]
  • Today

    Patchy Fog

    S 14kt
  • Tonight

    Patchy Fog

    S 11kt
  • Sunday

    Patchy Fog

    S 14kt
  • Sunday
    Night

    Mostly Clear

    S 9kt
  • Monday

    Sunny

    SSE 11kt
  • Monday
    Night

    Mostly Clear

    S 7kt
  • Tuesday

    Sunny

    S 6ktWinds Decreasing
  • Tuesday
    Night

    Mostly Clear

    SW 8ktWinds Decreasing
  • Wednesday

    Sunny

    SW 6kt

Associated Zone Forecast which includes this point

Last Update: 1:55 am PDT Jul 29, 2017
Forecast Valid: 5am PDT Jul 29, 2017-6pm PDT Aug 4, 2017

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Detailed Forecast


Synopsis: PZZ500-291630- 227 AM PDT Sat Jul 29 2017 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Winds will continue to decrease across the coastal waters into this morning. The northern outer waters will remain gusty today and tonight. A long period southerly swell generated by tropical systems is still expected to arrive late this weekend lasting into early next week, with swells around 3 to 4 ft at 16 to 18 seconds. Interaction between the southerly swell and northwest generated wind waves will create choppy waters. $$

Today
S wind 11 to 14 kt. Patchy fog before 11am.
Tonight
S wind 6 to 11 kt. Patchy fog after 11pm.
Sunday
S wind 6 to 14 kt. Patchy fog before 11am.
Sunday Night
S wind 7 to 9 kt. Mostly clear.
Monday
SSE wind 7 to 11 kt. Sunny.
Monday Night
SW wind 5 to 7 kt becoming S in the evening. Mostly clear.
Tuesday
S wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny.
Tuesday Night
SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Wednesday
SW wind around 6 kt. Sunny.

*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: 37.99°N 122.47°W
Last Update: 1:55 am PDT Jul 29, 2017
Forecast Valid: 5am PDT Jul 29, 2017-6pm PDT Aug 4, 2017
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