Marine Thunderstorm Wind — Tidal Potomac Indian Hd To Cobb Is Md, Atlantic North
2025-05-16 · near Tower 70 (t70), Tidal Potomac Indian Hd To Cobb Is Md, Atlantic North
34 EG
Magnitude
Event narrative
A thunderstorm produced an estimated wind gust to 34 knots (39 MPH) near the Tower 70 WeatherFlow sensor (XT70).
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 → (38.3300, -77.0200)
Source: NOAA Storm Events Database, event_id 1250028. Narrative written by the NWS forecast office that issued the report.