Special Weather Statement issued December 29 at 8:37AM PST by NWS Pendleton OR
Patchy dense fog has formed in and around the Walla Walla area, primarily across the north and east portions and impacting Highway 12. Localized visibilities of a quarter mile or lower are occurring and expected to persist through the morning hours, likely dissipating by 11 AM. Motorists are urged to use caution as visibilities could change quickly.
Winter Weather Advisory issued December 28 at 3:41AM PST until December 28 at 4:00PM PST by NWS Pendleton OR
* WHAT...For the Winter Weather Advisory above 3500 feet, snow. Additional snow accumulations 3 to 5 inches. Winds gusting as high as 40 mph. For the Winter Storm Watch Above 2500 Feet, heavy snow possible. Total snow accumulations between 8 and 13 inches possible. Winds could gust as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Watch, from late tonight through Monday morning. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create
Winter Storm Watch issued December 28 at 3:41AM PST until December 30 at 10:00AM PST by NWS Pendleton OR
* WHAT...Heavy snow possible Above 4000 Feet. Total snow accumulations up to 11 inches possible. Winds could gust as high as 40 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From late tonight through Monday morning. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Gusty winds could bring down tree branches.
Wind Advisory issued December 28 at 11:43AM PST until December 28 at 4:00PM PST by NWS Pendleton OR
* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Freezing Fog Advisory issued December 28 at 11:43AM PST until December 28 at 12:00PM PST by NWS Pendleton OR
The threat has ended.
Wind Advisory issued December 28 at 8:29AM PST until December 28 at 4:00PM PST by NWS Pendleton OR
* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph. * WHERE...In Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Simcoe Highlands. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winter Weather Advisory issued December 27 at 5:46AM PST until December 28 at 4:00PM PST by NWS Pendleton OR
* WHAT...Snow. Total snow accumulations between 6 and 12 inches above 3500 feet and 2 to 6 inches below 3500 feet. Highest snow accumulations above pass level. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Heavy snowfall and very low visibility will create extremely dangerous driving conditions.
Winter Weather Advisory issued December 27 at 5:46AM PST until December 28 at 4:00AM PST by NWS Pendleton OR
* WHAT...Snow. Total snow accumulations of 3 to 6 inches above 4500 feet and 1 to 3 inches below 4000 feet. Winds gusting as high as 35 mph. * WHERE...Ochoco-John Day Highlands. * WHEN...Until 4 AM PST Saturday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.
Winter Weather Advisory issued December 27 at 5:46AM PST until December 27 at 7:00PM PST by NWS Pendleton OR
* WHAT...Wet snow above 4500 feet. Additional snow accumulations of 2 to 4 inches. Winds gusting as high as 40 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 7 PM PST this evening. * IMPACTS...Plan on slippery road conditions.
Winter Storm Warning issued December 26 at 9:48AM PST until December 26 at 10:00PM PST by NWS Pendleton OR
* WHAT...Heavy wet snow above 4000 feet. Additional snow accumulations up to 6 inches. Winds gusting as high as 45 mph with blowing snow. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 10 PM PST this evening. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches.