Special Weather Statement

FROM: NWS Great Falls MT
AREA: Big Belt, Bridger and Castle Mountains; Elkhorn and Boulder Mountains; Canyon Ferry Area
SENT: 2026-06-25T15:00:00-06:00

Special Weather Statement issued June 25 at 3:00PM MDT by NWS Great Falls MT

At 300 PM MDT, Doppler radar was tracking a strong thunderstorm 13
miles east of Montana City, or 15 miles northwest of Townsend, moving
southeast at 30 mph.

HAZARD…Wind gusts up to 40 mph and penny size hail.

SOURCE…Radar indicated.

IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include…
Silos, Goose Bay, and Winston.

If outdoors, consider seeking shelter inside a building.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

Alert Expiration: 2026-06-25T15:45:00-06:00