Winter Storm Warning issued April 15 at 12:39AM PDT until April 16 at 5:00AM PDT by NWS Portland OR
发布日期：2026-04-15T07:39+00:00
* WHAT...Heavy snow above 2500 ft. Total snow accumulations between 12 to 22 inches. Winds could gust as high as 45 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Winter Weather Advisory issued April 15 at 12:39AM PDT until April 15 at 11:00AM PDT by NWS Portland OR
发布日期：2026-04-15T07:39+00:00
* WHAT...Snow expected above 1500 ft. Total snow accumulations 1 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Clackamas County Cascade Foothills. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...1 to 4 inches for elevations above 1500 ft, including Mt. Hood Village and Zigzag, OR. 1 inch or less for locations around 1000 ft, including Sandy, OR.
Frost Advisory issued April 15 at 12:39AM PDT until April 16 at 9:00AM PDT by NWS Portland OR
发布日期：2026-04-15T07:39+00:00
* WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Tualatin Valley, Clackamas County Cascade Foothills, Cowlitz County Lowlands, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 1 AM to 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
