Marine Thunderstorm Wind — Chesapeake Bay Pooles Is To Sandy Pt Md, Atlantic North
2025-05-16 · near Hart Miller Island (hrt), Chesapeake Bay Pooles Is To Sandy Pt Md, Atlantic North
42 MG
Magnitude
Event narrative
A wind gust of 42 knots (48 MPH) was measured by the Hart Miller WeatherFlow sensor (XHRT).
Wider weather episode
A powerful line of thunderstorms produced winds as high as hurricane force over portions of the tidal Potomac River and Chesapeake Bay. A tornado briefly became a waterspout as it crossed the tidal Patapsco River in Baltimore.
View location on OpenStreetMap → (39.2500, -76.3700)
Source: NOAA Storm Events Database, event_id 1250037. Narrative written by the NWS forecast office that issued the report.