Thunderstorm Wind — Mccone, Montana

2024-08-24 · near Ft Peck Lake Handar, Mccone, Montana

Event narrative

An emergency manager reported a cabin at Rock Creek Marina, on Fort Peck Lake, had its roof blown off. Thunderstorm wind speeds were estimated to be between 70 and 80 mph.

Wider weather episode

A supercell formed along the Canadian border in the afternoon and moved across far northeastern Montana. Later at night a large supercell formed in Garfield County and moved across the Dry Arm of Fort Peck Lake causing extensive damage to Rock Creek Marina. This supercell eventually evolved into a line of storms and moved across northeast Montana on the morning of the 25th before weakening and exiting the area before sunrise.

View location on OpenStreetMap → (47.7300, -106.2600)

Source: NOAA Storm Events Database, event_id 1200721. Narrative written by the NWS forecast office that issued the report.