NWS Boise IDSV.W 0023May 28, 2026
Severe Thunderstorm Warning: Adams, Washington County and Baker, ID and OR
The National Weather Service office in Boise issued a severe thunderstorm warning for Adams, Washington County and Baker in Idaho, Oregon, which was in force until 4:45 p.m. local time on May 28. It was the 23rd severe thunderstorm warning the NWS office in Boise issued in 2026. Idaho had 44 severe thunderstorm warnings in May 2026, against 12 in an average May of 2008-2025 (Idaho's severe thunderstorm warnings by year).
ExpiredWarning
In force for 40 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Boise ID
- Area
- Adams, Washington County and Baker
- State
- Idaho
- Level
- Warning
- Issued
- 4:05 p.m. MDT, May 28, 2026
- Expires
- 4:45 p.m. MDT, May 28, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KBOI SV.W 0023
- Official source
- National Weather Service: the notice at its source
Severe Thunderstorm Warnings in Idaho since 2008Every warning type in Idaho
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... West central Adams County in southwestern Idaho... North central Washington County in southwestern Idaho... Northeastern Baker County in northeastern Oregon... * Until 445 PM MDT/345 PM PDT/. * At 405 PM MDT/305 PM PDT/, a severe thunderstorm was located over Brownlee Guard Station, or 35 miles north of Weiser, moving northwest at 35 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Brownlee Dam around 310 PM PDT. Northern Brownlee Reservoir around 410 PM MDT. Halfway around 330 PM PDT. Carson and Cornucopia around 340 PM PDT.
What the agency told people to do
For your protection move to an interior room on the lowest floor of a building. 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.
The record around this notice
- Severe Thunderstorm Warnings in Idaho since 200892 a year
- Every warning type in Idaho
- Severe Thunderstorm Warning: what it means, and the states that get the most20,005 a year
- NWS notices, May 20262,688 in the month
- The latest from the National Weather Service
- Warning, watch or advisory: the three NWS levels