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⛅ Special Marine Warning issued April 19 at 7:29AM EDT until April 19 at 8:45AM EDT by NWS Baltimore MD/Washington DC

weatherneutralSource: NOAA Weather
70%Confidence
0Views
NOAA WeatherSource
2026-04-19Date

Summary

Special Marine Warning for the Tidal Potomac adds to the series of maritime advisories, impacting waterway traffic and potentially delaying cargo in the Washington D.C. region. This may affect businesses reliant on timely river transport and increase operational risks for small craft operators.

Actionable: Advise businesses using the Tidal Potomac for transport to implement contingency plans for potential shipping delays.

AI Confidence: 70%

Data Points

severitySevere
eventSpecial Marine Warning
areaTidal Potomac from Cobb Island MD to Smith Point VA
urgencyImmediate
certaintyLikely

Source

http://www.weather.gov

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