Full Breakdown
Severe Thunderstorm Warning Issued for Southwestern Missoula County, Montana
7/24/2026, 5:53:21 AM
Core Alert and Timing
A severe thunderstorm warning remains in effect until 9:45 PM Mountain Daylight Time for southwestern Missoula County. The advisory notes that, at 9:35 PM MDT, a storm was located near Wye—approximately 10 miles northwest of Missoula—and was moving northeast at about 40 mph. The warning will stay active while the storm continues its northeastward track across the region.
Areas Under Threat and Anticipated Damage
The alert lists a broad swath of communities that could experience hazardous conditions, including Missoula, Wye, Frenchtown, East Missoula, Huson, Hamilton, Lolo, Stevensville, Victor, Woodside, Florence, Bonner-West Riverside, Corvallis, Grantsdale, Turah, and several mountain passes such as Skalkaho and Bell Crossing. Forecasts anticipate wind-related damage to roofs, siding, and trees, as well as the potential for small hail to impact structures and vehicles.
Meteorological Parameters
Radar observations indicate wind gusts ranging from 40 mph to a reported maximum of .60 mph (the alert’s notation suggests gusts near 60 mph). Hail size is expected to remain below 1.00 inch in diameter. The storm’s forward speed of 40 mph is expected to carry the line of strong thunderstorms from west of Lolo to southeast of Hamilton, extending roughly 12 miles in length.
Recommended Precautions
The advisory urges residents to seek shelter inside well-built structures and to stay away from windows. It emphasizes that dangerous winds may precede any rain or lightning, so individuals should not wait for thunder before taking cover. Unsecured objects should be secured or moved indoors, and people should remain alert to evolving conditions throughout the warning period.
Outlook
Meteorologists will continue to monitor the system as it progresses northeastward, with updates expected if the storm’s intensity changes or if additional hazards develop. Residents in the listed areas are advised to stay informed through local weather services and to follow any further instructions issued by emergency officials.
