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Elev 138 ft, 38.82 °N, 76.75 °W

Upper Marlboro, MD Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Upper Marlboro, MD
Elevation: 138ft
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Small Craft Advisory
Issued: 2:39 AM Dec. 11, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST
THURSDAY...

* WHAT...Southwest winds become west overnight 15 to 25 kt with
gusts up to 30 kt. Waves 2 to 4 feet are expected outside of the
smaller estuaries.

* WHERE...Tidal Potomac River from Key Bridge to Smith Point VA,
and Chesapeake Bay and adjoining estuaries north of Smith
Point VA.

* WHEN...Until 6 PM EST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

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