Severe Thunderstorm Warning in Idaho Extends Across Preston, Montpelier, Malad City and Surrounding Areas With Wind Gusts Up to 70 MPH
IDAHO — A Dangerous Severe Thunderstorm Warning Has Been Issued for Multiple Southeastern Idaho Communities
A severe thunderstorm warning is now in effect until 12:00 PM MST Wednesday, December 17, 2025, covering a wide swath of southeastern Idaho, including the communities of Preston, Montpelier, Malad City, Oxford, Samaria, Stone, Strevell, Saint Charles, and Georgetown.
According to National Weather Service alerts, this storm is expected to produce wind gusts up to 70 MPH, creating hazardous conditions for travel, outdoor structures, and power lines. Pea-size hail is also possible, increasing risks for vehicles and exposed surfaces.
Population exposure for the warning zone includes 22,058 residents, with 19 schools and 3 hospitals inside the affected area.
Wind Threat: Gusts Up to 70 MPH May Cause Damage
Meteorologists warn that winds between 60–70 mph can easily down tree branches, damage roofs, and cause scattered power outages.
These wind speeds can also produce:
- Dangerous crosswinds for high-profile vehicles
- Blowing dust in open areas
- Debris hazards on rural highways and county roads
Communities along U.S. Highway 91, U.S. Highway 89, and local farm-to-market roads should use extreme caution.
Hail Potential: Pea-Size Impacts Expected
While hailstones in the storm are not expected to be large, pea-size hail can still:
- Reduce visibility
- Create slick road surfaces
- Cause minor cosmetic damage to vehicles
Drivers are urged to slow down if hail begins falling.
Cities Included in the Warning Area
The severe thunderstorm polygon includes:
- Preston
- Montpelier
- Malad City
- Saint Charles
- Oxford
- Georgetown
- Samaria
- Stone
- Strevell
These communities could experience rapidly changing conditions as the storm pushes through.
NWS Urges Residents to Take Shelter Immediately
The National Weather Service emphasizes that this storm poses a legitimate safety threat, advising residents to:
- Move indoors to a sturdy building
- Stay away from windows
- Avoid driving unless necessary
- Secure outdoor items that can become airborne
Thunderstorm winds of this magnitude can be just as dangerous as weak tornadoes.
Stay Weather-Aware
Residents should monitor updates through NOAA Weather Radio, official NWS statements, and local emergency alerts as the situation evolves.
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