Oregon Severe Thunderstorm Warning - Severe | Effective 05/28/2026 16:04

Headline: 
Severe Thunderstorm Warning issued May 28 at 4:04PM PDT until May 28 at 5:00PM PDT by NWS Pendleton OR
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 28, 2026 - 4:04pm
Expires: 
May 28, 2026 - 5:00pm
Description: 
SVRPDT The National Weather Service in Pendleton Oregon has issued a * Severe Thunderstorm Warning for... Southeastern Wheeler County in northeastern Oregon... Northwestern Grant County in central Oregon... * Until 500 PM PDT. * At 404 PM PDT, a severe thunderstorm was located 7 miles east of Dayville, or 21 miles west of John Day, moving northwest at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Mount Vernon, Dayville, Monument, Antone, Kimberly, and Hamilton. This includes the following highways... Highway 26 between mile markers 125 and 155, and between mile markers 68 and 98. Highway 395 between mile markers 99 and 120.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Grant, OR; Wheeler, OR
Forcast Office: 
NWS Pendleton OR
Sender: 
w-nws.webmaster@noaa.gov