Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

47NM SW Annapolis MD

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 6 to 10 kt. Increasing clouds. Waves around 1 ft.

      S 10kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:SSW wind 12 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 26 kt. A chance of showers and thunderstorms after 2pm.   Waves 1 to 2 ft.

      SW 15kt
      1-2ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:WSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly between 2am and 5am, then a slight chance of thunderstorms after 5am.   Waves around 1 ft.

      WSW 9kt⇓
      1ft

    • Juneteenth

      Juneteenth:Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. A slight chance of showers between 8am and 2pm.   Waves 1 ft or less.

      ⇑WNW 7kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 5 to 7 kt. Mostly clear. Waves around 1 ft.

      NW 7kt
      1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the morning. Sunny. Waves around 1 ft.

      ⇑WNW 9kt
      1ft

    • Saturday Night

      Saturday Night:NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      NW 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then a chance of showers after 2am.   Waves around 1 ft.

      Light Wind
      1ft


Associated Zone Forecast which includes this point

Last Update: 4:53 pm EDT Jun 17, 2026
Forecast Valid: 6pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH

Tonight
S wind 6 to 10 kt. Increasing clouds. Waves around 1 ft.
Thursday
SSW wind 12 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 26 kt. A chance of showers and thunderstorms after 2pm. Waves 1 to 2 ft.
Thursday Night
WSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly between 2am and 5am, then a slight chance of thunderstorms after 5am. Waves around 1 ft.
Juneteenth
Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. A slight chance of showers between 8am and 2pm. Waves 1 ft or less.
Friday Night
NW wind 5 to 7 kt. Mostly clear. Waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming WNW 5 to 9 kt in the morning. Sunny. Waves around 1 ft.
Saturday Night
NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then a chance of showers after 2am. Waves around 1 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: 38.49°N 77.29°W
Last Update: 4:53 pm EDT Jun 17, 2026
Forecast Valid: 6pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026
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