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 >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 17, 04:00 PM EDT until June 18, 08:00 PM EDT

For More Weather Information:

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

17NM SE Annapolis MD

Marine Point Forecast

[NOTICE]

Tonight
SSE 13kt
1ft
Thursday
SSW 18kt
1ft
Thursday Night
W 9kt
< 1ft
Juneteenth
WNW 7kt
< 1ft
Friday Night
WNW 7kt
< 1ft
Saturday
WNW 10kt
< 1ft
Saturday Night
WNW 6kt⇓
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
⇑SE 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 4:53 pm EDT Jun 17, 2026
Forecast Valid: 5pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING...

Tonight

SSE wind 11 to 13 kt. Increasing clouds. Seas around 1 ft.

Thursday

SSW wind 15 to 18 kt, with gusts as high as 27 kt. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Thursday Night

W wind 5 to 9 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Seas 1 ft or less.

Juneteenth

WNW wind 5 to 7 kt. A slight chance of showers between 8am and 2pm. Seas 1 ft or less.

Friday Night

WNW wind around 7 kt. Clear. Seas 1 ft or less.

Saturday

WNW wind around 10 kt. Sunny. Seas 1 ft or less.

Saturday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming SE around 6 kt after midnight. A slight chance of showers and thunderstorms, then a chance of showers after 2am. Seas 1 ft or less.

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

*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.