Jun 11, 2025
On June 11th, a shortwave trough crossed across southwest Idaho aiding in thunderstorm development. RAP Mesoscale Analysis showed precipitable water values between 0.8 - 1 inch, around the climatological 95th percentile. With this moisture, heavy rain over burn scars was a primary hazard with storms that developed.
Source: NOAA National Weather Service Storm Events Database (event 1274985). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Boise County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.