Slow System Impacts Southern California and Southwest; Severe Weather Threats Over The East

A slow moving storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The locally heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, large hail, and isolated tornadoes will be possible from the Great Lakes and Ohio Valley into the Mid-Atlantic today.
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Hazardous Weather Conditions

6NM ENE Annapolis MD

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Thunderstorms

    S 6kt
    1ft
  • Tonight

    Showers Likely

    S 7kt
    1ft
  • Wednesday

    Showers Likely

    WNW 12kt
    1ft
  • Wednesday
    Night

    Mostly Clear

    NW 9ktWinds Decreasing
    < 1ft
  • Thursday

    Chance Showers

    Winds IncreasingWNW 18kt
    1-2ft
  • Thursday
    Night

    Slight Chc Thunderstorms

    W 15kt
    2ft
  • Friday

    Mostly Sunny

    WNW 20kt
    2-3ft
  • Friday
    Night

    Mostly Clear

    WNW 15kt
    2ft
  • Saturday

    Sunny

    W 9kt
    1-2ft

Associated Zone Forecast which includes this point

Last Update: 8:53 am EDT Apr 7, 2020
Forecast Valid: 10am EDT Apr 7, 2020-6pm EDT Apr 13, 2020

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Detailed Forecast


Synopsis: A warm front will move northeast through the waters this morning and waves of low pressure will pass through the area this afternoon through tonight. A few thunderstorms are possible this afternoon and tonight, and special marine warnings may be required. A weak cold front will pass through the waters on Wednesday and a stronger cold front will pass through on Thursday. Small Craft Advisories will likely be needed Wednesday afternoon, and again Thursday through Saturday. A Gale Warning may be needed for portions of the waters Thursday and Friday.

Today
S wind around 6 kt. Scattered showers, with thunderstorms also possible after 5pm. Seas around 1 ft.
Tonight
S wind 5 to 7 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 11pm. Seas around 1 ft.
Wednesday
WSW wind 7 to 12 kt becoming WNW in the afternoon. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Seas around 1 ft.
Wednesday Night
NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
S wind 8 to 11 kt becoming WNW 13 to 18 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas 1 to 2 ft.
Thursday Night
W wind 13 to 15 kt, with gusts as high as 23 kt. A slight chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Friday
WNW wind 16 to 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas 2 to 3 ft.
Friday Night
WNW wind 11 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 2 ft.
Saturday
W wind around 9 kt, with gusts as high as 19 kt. Sunny. Seas 1 to 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: 39.02°N 76.37°W
Last Update: 8:53 am EDT Apr 7, 2020
Forecast Valid: 10am EDT Apr 7, 2020-6pm EDT Apr 13, 2020
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