Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

17NM SE Annapolis MD

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SSW wind around 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall.   Seas around 1 ft.

      SSW 12kt
      1ft

    • Tonight

      Tonight:SW wind 15 to 17 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm, mainly before 5am, then scattered showers and thunderstorms after 5am. Some of the storms could be severe and produce heavy rainfall.   Seas around 1 ft.

      SW 17kt
      1ft

    • Wednesday

      Wednesday:WSW wind 12 to 15 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.   Seas 1 ft or less.

      WSW 15kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind 7 to 10 kt becoming N 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am.   Seas 1 ft or less.

      ⇑N 13kt
      < 1ft

    • Thursday

      Thursday:N wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

      N 13kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 6 to 8 kt becoming ESE in the evening. Mostly clear. Seas 1 ft or less.

      E 8kt
      < 1ft

    • Friday

      Friday:E wind around 10 kt. Sunny. Seas around 1 ft.

      E 10kt
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers.   Seas 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A slight chance of showers.   Seas 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 4:54 pm EDT Jul 21, 2026
Forecast Valid: 5pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

Late Afternoon
SSW wind around 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. Seas around 1 ft.
Tonight
SW wind 15 to 17 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm, mainly before 5am, then scattered showers and thunderstorms after 5am. Some of the storms could be severe and produce heavy rainfall. Seas around 1 ft.
Wednesday
WSW wind 12 to 15 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Wednesday Night
W wind 7 to 10 kt becoming N 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Seas 1 ft or less.
Thursday
N wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
ENE wind 6 to 8 kt becoming ESE in the evening. Mostly clear. Seas 1 ft or less.
Friday
E wind around 10 kt. Sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

*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: 38.8°N 76.21°W
Last Update: 4:54 pm EDT Jul 21, 2026
Forecast Valid: 5pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026
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