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 >

29NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 14 kt, with gusts as high as 22 kt. Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe.   Waves around 1 ft.

      SSW 14kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. Winds could gust as high as 19 kt. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 4am, then scattered showers and thunderstorms after 4am. Some of the storms could be severe.   Waves around 1 ft.

      SSW 13kt⇓
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:SW wind around 6 kt becoming W in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.   Waves around 1 ft.

      WSW 6kt
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.   Waves around 1 ft.

      Light Wind
      1ft

    • Thursday

      Thursday:N wind around 6 kt. Sunny. Waves around 1 ft.

      N 6kt
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑E 6kt
      < 1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

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

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 10:57 am EDT Jul 21, 2026
Forecast Valid: 2pm EDT Jul 21, 2026-6pm EDT Jul 27, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon
SSW wind around 14 kt, with gusts as high as 22 kt. Showers and thunderstorms likely, mainly after 3pm. Some of the storms could be severe. Waves around 1 ft.
Tonight
SSW wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. Winds could gust as high as 19 kt. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 4am, then scattered showers and thunderstorms after 4am. Some of the storms could be severe. Waves around 1 ft.
Wednesday
SW wind around 6 kt becoming W in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Waves around 1 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Waves around 1 ft.
Thursday
N wind around 6 kt. Sunny. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

Winds and waves higher and visibilities lower in and near tstms.

*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: 38.71°N 77.05°W
Last Update: 10:57 am EDT Jul 21, 2026
Forecast Valid: 2pm EDT Jul 21, 2026-6pm EDT Jul 27, 2026
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