Severe Thunderstorm Sweeps Through East Idaho, Causing Downed Trees, Power Lines, and Property Damage Across Multiple Counties
IDAHO FALLS, Idaho — A severe thunderstorm swept through a wide swath of east Idaho on Sunday afternoon, April 12, leaving downed trees, damaged power lines, and scattered property damage across multiple counties, including Bonneville County.
The National Weather Service issued a special weather statement at 3:30 p.m. MDT, warning that strong thunderstorms would impact southwestern Fremont, Jefferson, east-central Butte, north-central Bonneville, western Madison, and central Clark counties. The statement projected the storm would continue through 4:15 p.m. MDT.
Wind gusts associated with the storm were forecast in the range of 50 to 55 mph. The National Weather Service cautioned that those speeds were sufficient to “knock down tree limbs and blow around unsecured objects.”
Damage Reported Across the Region
Photos obtained from local residents and reporters documented the storm’s reach. In Pocatello, downed tree branches and a leaning power pole were photographed following the storm’s passage. In Chubbuck, shingles were reported torn from at least one home. In Idaho Falls, outdoor lighting fixtures were left tangled and displaced by the high winds.
By approximately 4:30 p.m., Doppler radar indicated the most severe activity had shifted north of Rexburg and west of Pocatello. Residents in the corridor stretching from Dubois to St. Anthony were reportedly experiencing the most significant conditions at that time, with the storm continuing to track northward through the region.
The storm also prompted concern along major travel corridors. Photographs taken from Interstate 15 near the Osgood area exit showed the imposing wall of storm clouds bearing down on the region at approximately 3:30 p.m., illustrating the system’s scale as it moved through Bonneville County.
A Region No Stranger to Rapid Weather Events
East Idaho’s geography, situated between the Snake River Plain and the foothills leading toward the Teton and Yellowstone regions, makes the area prone to fast-moving and severe spring weather systems. Wind events and thunderstorms during April and May can develop quickly, giving residents and motorists little warning before conditions deteriorate.
Property damage from wind events — including downed power lines, structural roof damage, and fallen trees — represents a recurring public safety challenge for Bonneville County and neighboring Jefferson, Madison, and Fremont counties each spring season.
This storm arrived at a time when outdoor fire risk is also elevated across east Idaho. Downed power lines and high wind events can contribute to ignition hazards, particularly in rural areas. Bonneville County residents and property owners are reminded to check for downed lines and report them immediately to their utility providers rather than approaching them. A controlled burn earlier this spring near Rexburg escalated into a wildfire requiring a multi-agency response, highlighting the dangers that dry conditions and wind events can pose when combined. Investigators also confirmed that Idaho’s Snake Fire near Rigby was sparked by an out-of-control controlled burn, underscoring the importance of public awareness during high-wind weather events.
Residents across the affected counties were encouraged to document and report storm damage to local emergency management officials to assist with any necessary response and recovery assessments.
What Comes Next
The National Weather Service continued to monitor the storm system as it moved northward through east Idaho Sunday evening. Residents in communities north of Rexburg, including areas toward St. Anthony and Dubois, were advised to remain weather-aware as the strongest conditions shifted into those areas following 4:30 p.m.
Bonneville County residents experiencing ongoing property damage, downed power lines, or hazardous road conditions were urged to contact local emergency services and their utility providers. No injuries had been officially reported at the time of initial publication. This remains a developing situation, and additional information is expected as emergency crews assess the full scope of damage across the affected counties.
For statewide weather-related coverage and updates on infrastructure impacts across Idaho, visit Idaho News.