Thunderstorm Wind — Lewis and Clark, Montana

2024-05-28 · near (hln)helena Rgnl Arp, Lewis and Clark, Montana

Event narrative

ASOS station KHLN Helena Airport measured a 59 mph gust from outflow.

Wider weather episode

Outflow from a thunderstorm near McDonald Pass funneled down to Helena and produced a 59 mph gust. Additionally, a weak shower produced a rogue 59 mph gust at Helena a few hours later.

View location on OpenStreetMap → (46.6000, -111.9800)

Source: NOAA Storm Events Database, event_id 1180000. Narrative written by the NWS forecast office that issued the report.