Flood Watch issued February 22 at 2:32PM PST until February 26 at 4:00AM PST by NWS Portland OR
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Oregon and southwest Washington, including the following counties, in Oregon, Benton, Clackamas, Clatsop, Columbia, Cowlitz, Hood River, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, and Yamhill. In Washington, Clark, Pacific, Skamania, and Wahkiakum Lowlands. * WHEN...From late tonight through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations, especially for rivers draining the Willapa Hills and Oregon Coast Range. Flooding may occur in poor drainage and urban areas. Landslides are possible through this period
Hydrologic Outlook issued February 22 at 2:57AM PST by NWS Portland OR
ESFPQR An series of frontal systems will bring heavy rainfall to northwest Oregon and southwest Washington through Monday. Heavier rain will begin with the arrival of a front this afternoon, and intensify tonight into Sunday. After a brief lull in precipitation late Sunday, another strong system will bring additional moderate to heavy rainfall on Monday. This will lead to rises on rivers and creeks, especially for rivers draining the Willapa Hills and Oregon Coast Range through Monday. Main stem rivers may be delayed to respond, and flooding may occur beyond this time frame. There is around a 20-30% chance of
High Surf Advisory issued February 22 at 7:58PM PST until February 25 at 4:00PM PST by NWS Portland OR
* WHAT...Large waves and hazardous surf conditions. Breakers of 25 to 30 ft. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 4 PM Monday to 4 PM PST Tuesday. * IMPACTS...Destructive waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown while observing high surf. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low-lying shoreline.
High Wind Watch issued February 22 at 6:49PM PST until February 25 at 4:00AM PST by NWS Portland OR
* WHAT...South winds 25 to 35 mph with gusts up to 60 mph possible, except up to 65 mph along beaches, headlands, and higher elevations in the Coast Range and Willapa Hills. * WHERE...South Washington and North and Central Oregon Coast, North and Central Coast Range Mountains of Oregon, and Willapa Hills. * WHEN...From Monday morning through late Monday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles.
Hydrologic Outlook issued February 21 at 3:52AM PST by NWS Portland OR
ESFPQR An series of frontal systems will bring heavy rainfall to northwest Oregon and southwest Washington this weekend. Rain will begin Saturday afternoon, and intensify overnight through Sunday. This will lead to rises on rivers and creeks, especially along the coast on February 22nd through the 23rd. Main stem rivers may be delayed to respond, and flooding may occur beyond this time frame. There is around a 20-25% chance of the Wilson River, the Grays River, and other localized quick responding coastal rivers of reaching minor flood stage on Sunday. Confidence in flooding is low as the location of heaviest
Hydrologic Outlook issued February 20 at 2:46PM PST by NWS Portland OR
ESFPQR An series of frontal systems will bring heavy rainfall to northwest Oregon and southwest Washington this weekend. Rain will begin Saturday afternoon, and intensify overnight through Sunday. This will lead to rises on rivers and creeks, especially along the coast on February 22nd through the 23rd. Main stem rivers may be delayed to respond, and flooding may occur beyond this time frame. There is around a 25% chance of the Wilson River, the Grays River, and other localized quick responding coastal rivers of reaching minor flood stage on Sunday. Confidence in flooding is low as the location of heaviest
Winter Weather Advisory issued February 19 at 1:33PM PST until February 20 at 4:00AM PST by NWS Portland OR
...CONTINUED SNOW OVER THE CASCADES... .Showery conditions remain behind a frontal band that has produced widespread snow over the Cascades today. Snow will begin to lighten with areas of rain through the day as the main front shifts eastward, then transition back to snow overnight. * WHAT...Snow Above 4000 feet. Additional snow accumulations up to 3 inches. * WHERE...Northern and Central Oregon Cascades. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow will be showery so accumulation amounts will vary based on location and elevation. For elevations
Winter Weather Advisory issued February 19 at 3:20AM PST until February 20 at 4:00AM PST by NWS Portland OR
* WHAT...Snow expected above 3500 feet. Total snow accumulations of 4 to 8 inches. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Winter Weather Advisory issued February 18 at 1:37PM PST until February 20 at 4:00AM PST by NWS Portland OR
* WHAT...Snow expected above 4000 feet. Total snow accumulations of 4 to 8 inches. Winds gusting as high as 35 mph. * WHERE...Northern and Central Oregon Cascades. * WHEN...From 4 AM Wednesday to 4 AM PST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Highest snow fall rates expected between 8 AM and 4 PM Wednesday.
Winter Storm Warning issued February 16 at 1:19PM PST until February 17 at 4:00PM PST by NWS Portland OR
* WHAT...Heavy snow Above 3500 feet. Additional snow accumulations 1 to 2 feet. * WHERE...Northern and Central Oregon Cascades. * WHEN...Until 4 PM PST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.