Boise County, Idaho FirstAlerts

Everything reported for Boise County and within 40 miles of it, at every level. Warnings and official records name the county they apply to, which is the level most of them are issued at.

• Severe WeatherSep 2, 2026, 4:06 p.m. ETBoise County, Idaho, United States

  Flash Flood Watch Issued for Wapiti Burn Area in Boise Mountains

  The National Weather Service warns of possible flash flooding and debris flows from heavy rainfall over the Wapiti burn scar from midnight MDT Thursday through Friday evening.

• Mass Casualty IncidentsSep 5, 2026, 7:54 p.m. ETRevised · v4Boise, Idaho, United States

  One killed in Boise shooting; suspect identified

  Boise Police say one person died in an Aug. 30 shooting on W. Clement Road; a suspect has been identified.

• Disaster DeclarationsAug 21, 2026, 4:59 a.m. ETBoise County, Idaho, United States

  Boise County Major Disaster Declaration for Severe Storms, Flooding

  FEMA declares major disaster for Boise County, Idaho, covering severe storms, flooding, mud and landslides from Nov. 16, 1996 to Jan. 3, 1997.