Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies.
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12NM S Annapolis MD

Marine Point Forecast

[NOTICE]
  • Late
    Afternoon

    Slight Chc Showers

    W 9kt
    1ft
  • Tonight

    Slight Chc Showers

    NW 10kt
    1ft
  • Sunday

    Mostly Sunny

    S 9kt
    < 1ft
  • Sunday
    Night

    Partly Cloudy

    S 15kt
    2-3ft

    Small Craft Advisory
    Small Craft Advisory

  • Monday

    Chance Showers

    SSW 13kt
    2ft
  • Monday
    Night

    Showers Likely

    S 10kt
    1-2ft
  • Tuesday

    Showers Likely

    NW 14kt
    1-2ft
  • Tuesday
    Night

    Mostly Cloudy

    NW 16kt
    2ft
  • Wednesday

    Partly Sunny

    NW 15kt
    2ft

Associated Zone Forecast which includes this point

Last Update: 4:32 pm EDT Oct 23, 2021
Forecast Valid: 5pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH LATE

Synopsis: A cold front will exit to the east tonight. High pressure is slated to build over the area Sunday. A warm front will approach from the west by Sunday evening while a cold front will cross through the area late Monday. Small Craft Advisories may be needed Monday while gale conditions will be possible on Tuesday as an area of low pressure develops off the coast.

Late Afternoon
W wind around 9 kt. A slight chance of showers. Seas around 1 ft.
Tonight
NW wind 8 to 10 kt. A slight chance of showers before 8pm. Seas around 1 ft.
Sunday
NE wind 5 to 9 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
S wind 13 to 15 kt, with gusts as high as 22 kt. Partly cloudy. Seas 2 to 3 ft.
Monday
SSW wind around 13 kt, with gusts as high as 20 kt. A chance of showers, mainly after 5pm. Seas around 2 ft.
Monday Night
S wind 8 to 10 kt. Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after 2am. Seas 1 to 2 ft.
Tuesday
NW wind 9 to 14 kt, with gusts as high as 21 kt. Showers likely, mainly before 8am. Seas 1 to 2 ft.
Tuesday Night
NW wind around 16 kt, with gusts as high as 24 kt. Mostly cloudy. Seas around 2 ft.
Wednesday
NW wind 13 to 15 kt, with gusts as high as 22 kt. Partly sunny. Seas around 2 ft.

*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: 38.78°N 76.44°W
Last Update: 4:32 pm EDT Oct 23, 2021
Forecast Valid: 5pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021
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