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Marine Thunderstorm Wind · Atlantic North
Marine Thunderstorm Wind March 11, 2026 · Patapsco River Including Baltimore Harbor, Atlantic North
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
A wind gust of 38 knots (44 MPH) was measured by the Brewerton Channel Range Front Light NOS sensor (BCFM2).
The wider storm
A powerful cold front spawned a narrow corridor of bowing line segments and line-embedded supercells, resulting in gale- to storm-force winds over the upper Chesapeake Bay.
Began near Baltimore Key Bridge (fskm2) (39.2050, -76.5240).
Source: NOAA Storm Events Database, event 1311488. Narratives are written by the National Weather Service forecast office that issued the report.
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