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 >

Hazardous Weather Conditions

For More Weather Information:

Baltimore, MD/Washington, D.C. Local Forecast Office

13NM ESE Annapolis MD

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 12kt
2ft

Small Craft Advisory
Tonight
SSW 18kt
2ft

Small Craft Advisory
Wednesday
WSW 15kt
1-2ft

Small Craft Advisory
Wednesday Night
N 13kt
1ft
Thursday
N 14kt⇓
1-2ft
Thursday Night
E 8kt
< 1ft
Friday
E 10kt
1ft
Friday Night
E 7kt⇓
< 1ft
Saturday
NE 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:09 pm EDT Jul 21, 2026
Forecast Valid: 3pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

...SEVERE THUNDERSTORM WATCH 509 IN EFFECT UNTIL 10 PM EDT THIS

This Afternoon

SSW wind around 12 kt. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. Seas around 2 ft.

Tonight

SSW wind 16 to 18 kt, with gusts as high as 27 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 2 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 to 2 ft.

Wednesday Night

W wind 8 to 13 kt becoming N 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 around 1 ft.

Thursday

N wind 11 to 14 kt decreasing to 8 to 11 kt in the afternoon. Winds could gust as high as 21 kt. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

NE 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

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A slight chance of showers. Seas 1 ft or less.

Saturday

NE wind around 6 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers. Seas 1 ft or less.

*Notices:

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.
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.