Get Forecast Bar
Weather alerts on your iPhone
Back to All Alerts
This special weather statement is no longer in effect.
It expired
.
It is kept here for reference only — do not rely on it for current conditions.
See alerts in effect now
Special Weather Statement
ExpiredUpper Blackfoot and MacDonald Pass; Helena Valley; Big Belt, Bridger and Castle Mountains; Elkhorn and Boulder Mountains; Canyon Ferry Area
Status
Ended
Started about 1 hour ago
Ends
expired
Issued
Severity
Moderate
Urgency
Expected
Certainty
Observed
Details
At 549 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Helena to 9 miles northeast of Boulder. Movement was northeast at 10 mph.
HAZARD...Wind gusts of 50 to 55 mph and pea 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... Helena, East Helena, Montana City, Winston, Alhambra, Corbin, Spring Meadow Lake State Park, Clancy, and Jefferson City.
Data from the National Weather Service
Service provided by Forecast Bar