Marine Thunderstorm Wind · Atlantic North

Marine Thunderstorm Wind April 20, 2026 · Tidal Potomac Indian Hd To Cobb Is Md, Atlantic North

39 mph

Estimated gust (34 kt)

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

A squall produced estimated wind gusts to 34 knots (39 MPH) near a personal weather station (KVAKINGG134) adjacent to the tidal Potomac River.

A few widely scattered thunderstorms produced localized gale-force winds associated with an upper-level low during the morning to midday hours.

Began near Tower 70 (t70) (38.3700, -77.0900).

Source: NOAA Storm Events Database, event 1320891. Narratives are written by the National Weather Service forecast office that issued the report.

See every tornado that passed near a place you know, measured to its path.