NWS Boise IDSV.W 0038July 23, 2026
Severe Thunderstorm Warning: Canyon, Owyhee and Malheur, ID and OR
The National Weather Service office in Boise issued a severe thunderstorm warning for Canyon, Owyhee and Malheur in Idaho, Oregon, which was in force until 6:00 p.m. local time on July 23. It was the 38th severe thunderstorm warning the NWS office in Boise issued in 2026. Idaho had 23 severe thunderstorm warnings in July 2026, against 21 in an average July of 2008-2025 (Idaho's severe thunderstorm warnings by year).
ExpiredWarning
In force for 33 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Boise ID
- Area
- Canyon, Owyhee and Malheur
- State
- Idaho
- Level
- Warning
- Issued
- 5:27 p.m. MDT, July 23, 2026
- Expires
- 6:00 p.m. MDT, July 23, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KBOI SV.W 0038
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRBOI The National Weather Service in Boise has issued a * Severe Thunderstorm Warning for... Central Canyon County in southwestern Idaho... Northwestern Owyhee County in southwestern Idaho... East central Malheur County in southeastern Oregon... * Until 600 PM MDT. * At 527 PM MDT, a severe thunderstorm was located near Succor Creek Campground, or 20 miles south of Parma, moving northeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will be near... Homedale around 540 PM MDT. Greenleaf and Huston around 550 PM MDT. Caldwell and Sand Hollow around 600 PM MDT.
What the agency told people to do
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. When safe to do so, please relay storm reports to the National Weather Service in Boise via local law enforcement, or National Weather Service Boise Facebook and Twitter accounts.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.