Marine Thunderstorm Wind — Tidal Potomac Key Bridge To Indian Hd Md, Atlantic North
2025-07-09 · near Upper Potomac Buoy (44061), Tidal Potomac Key Bridge To Indian Hd Md, Atlantic North
36 MG
Magnitude
Event narrative
A wind gust of 36 knots (41 MPH) was measured by a mesonet at the I-95/I-495 Capital Beltway and I-295 Interchange adjacent to the tidal Potomac River.
Wider weather episode
A stalling cold front resulted in widespread showers and thunderstorms. Localized swaths of damaging wind were observed over northern Virginia and Maryland.
View location on OpenStreetMap → (38.7957, -77.0148)
Source: NOAA Storm Events Database, event_id 1269416. Narrative written by the NWS forecast office that issued the report.