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* WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...In California, mainly the Warner Mountains in Modoc County. This includes Highways 299 and 395 south of Alturas. In Oregon, portions of Lake County including Highway 140 east of Lakeview, Highway 395 north of Valley Falls and Highway 31 from Paisley to Silver Lake. * WHEN...From 8 AM Wednesday to 5 AM PDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Snow expected elevations above 3500 ft. Total snow accumulations of 6 to 11 inches. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From 5 PM Wednesday to 11 PM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.

* WHAT...Snow expected elevations above 3500 ft. Total snow accumulations of 6 to 11 inches. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From 5 PM Wednesday to 11 PM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.

...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .Snow melt and increased reservoir releases will cause the river flows to become high. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor flooding is forecast. * WHAT...Planned release of 4000 CFS from Owyhee Dam will start Tuesday morning which will cause minor flooding on the Owyhee River. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 12:30 PM MDT Monday /11:30 AM PDT Monday/ the flow was 2,514.0 cfs. - Bankfull stage is 4.0 feet. - Forecast...The river is expected to rise above flood stage just after midnight tonight and continue rising to 3,999.9 cfs Thursday, March 20. - Flood flow is 3,000.0 cfs. - Flood History...No available flood history. - https://www.weather.gov/safety/flood

...The Flood Warning continues for the following rivers in Oregon... Malheur River Near Vale affecting Malheur County. .Snow melt and increased reservoir releases will cause the river flows to become high. Expect minor flooding downstream from the dam. For the Malheur River...including Vale...Minor flooding is forecast. * WHAT...Moderate flooding is forecast. * WHERE...Malheur River near Vale. * WHEN...Until Wednesday, March 19. * IMPACTS...At 22.0 feet, Extensive flooding of farmland between Harper and Ontario will occur. Numerous roads near the river will be flooded including Harper Bridge Road near Harper, Butte Drive between Vale and Ontario, and the 36th Street Bridge area just upstream from Ontario including Malheur Drive. Some houses may be surrounded by water. The river crest will take about 12 hours to move downstream from Harper to Vale, and another 8 hours to move from Vale to Ontario. * ADDITIONAL DETAILS... - At 12:30 PM MDT Monday /11:30 AM PDT Monday/ the stage was 19.5 feet. - Bankfull stage is 19.0 feet. - Forecast...The river will remain near 19.5 feet through Wednesday morning. It will then rise to near 21.0 feet by Thursday night. - Flood stage is 19.5 feet. - Flood History...This crest compares to a previous crest of 21.6 feet on 04/12/2023. - https://www.weather.gov/safety/flood

* WHAT...South winds 25 to 40 mph with gusts up to 60 mph expected. * WHERE...In California, Modoc County. In Oregon, Central and Eastern Lake County. * WHEN...From 8 AM Wednesday to 5 AM PDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Snow expected. Total snow accumulations between 2 and 9 inches. Winds gusting as high as 50 mph. * WHERE...The southern Oregon Cascades and Siskiyou Mountains, Modoc County, and Northern and Eastern Klamath County and Western Lake County. * WHEN...From 5 AM Wednesday to 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes. Gusty winds could bring down tree branches.

* WHAT...Snow expected at or above elevations greater than 3500 ft. Total snow accumulations between 4 and 12 inches. * WHERE...West Slopes North Cascades and Passes and West Slopes North Central Cascades and Passes. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Plan on slippery road conditions.

* WHAT...Snow expected above 3500 feet. Total snow accumulations between 5 and 10 inches. * WHERE...Holden Village and Stevens Pass. * WHEN...Until 5 AM PDT Monday. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS...90 percent chance of snowfall rates 1+" per hour at Stevens Pass from 5 PM to 10 PM Sunday.

* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late tonight. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...Threat will lower after Monday, but sneaker waves are still a possibility. Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives. NOTE: Razor clammers beware.

* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late tonight. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...Threat will lower after Monday, but sneaker waves are still a possibility. Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives. NOTE: Razor clammers beware.

...The Flood Warning continues for the following rivers in Oregon... Malheur River Near Vale affecting Malheur County. .Snow melt and increased reservoir releases will cause the river flows to become high. Expect minor flooding downstream from the dam. For the Malheur River...including Vale...Minor flooding is forecast. * WHAT...Minor flooding is occurring and will continue through much of the week. * WHERE...Malheur River near Vale. * WHEN...Until further notice. * IMPACTS...At 22.0 feet, Extensive flooding of farmland between Harper and Ontario will occur. Numerous roads near the river will be flooded including Harper Bridge Road near Harper, Butte Drive between Vale and Ontario, and the 36th Street Bridge area just upstream from Ontario including Malheur Drive. Some houses may be surrounded by water. The river crest will take about 12 hours to move downstream from Harper to Vale, and another 8 hours to move from Vale to Ontario. * ADDITIONAL DETAILS... - At 12:30 PM MDT Sunday /11:30 AM PDT Sunday/ the stage was 19.4 feet. - Bankfull stage is 19.0 feet. - Forecast...The river will oscillate below flood stage with a maximum value of 21.9 feet Monday, March 17. It will rise above flood stage early tomorrow afternoon. - Flood stage is 19.5 feet. - Flood History...This crest compares to a previous crest of 22.1 feet on 01/01/2006. - https://www.weather.gov/safety/flood

...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .Increased reservoir releases will cause the river flows to become high. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor flooding is forecast. * WHAT...Planned release of 4000 CFS from Owyhee Dam will start Monday morning which will cause minor flooding on the Owyhee River. * WHERE...Owyhee River below Owyhee Dam. * WHEN...From late tonight until further notice. * ADDITIONAL DETAILS... - At 12:30 PM MDT Sunday /11:30 AM PDT Sunday/ the stage was 6.0 feet. - Bankfull stage is 4.0 feet. - Forecast...The river is expected to rise above flood stage late tonight and continue rising to 7.6 feet Tuesday morning. Additional rises are possible thereafter. - Flood stage is 6.6 feet. - Flood History...This crest compares to a previous crest of 8.2 feet on 05/31/2019. - https://www.weather.gov/safety/flood

* WHAT...Snow expected above 3500 feet. Total snow accumulations between 4 and 9 inches. * WHERE...Holden Village and Stevens Pass. * WHEN...From 4 PM this afternoon to 5 AM PDT Monday. * IMPACTS...Travel could be difficult. * ADDITIONAL DETAILS...70 percent chance of snowfall rates 1+" per hour at Stevens Pass from 5 PM to 10 PM Sunday.

* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late tonight. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...Threat will lower after Monday, but sneaker waves are still a possibility. Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives. NOTE: Razor clammers beware.

* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late tonight. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...Threat will lower after Monday, but sneaker waves are still a possibility. Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives. NOTE: Razor clammers beware.

* WHAT...Snow expected at or above elevations greater than 3500 ft. Total snow accumulations between 4 and 12 inches. Winds gusting as high as 35 mph. * WHERE...West Slopes North Cascades and Passes and West Slopes North Central Cascades and Passes. * WHEN...From 4 PM this afternoon to 5 AM PDT Monday. * IMPACTS...Travel could be very difficult to impossible.

* WHAT...South winds 20 to 35 mph with gusts up to 50 mph expected. * WHERE...Admiralty Inlet area including Whidbey Island. * WHEN...From 6 AM this morning to 5 PM PDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Snow expected at or above elevations greater than 3500 ft. Total snow accumulations between 4 and 8 inches. * WHERE...West Slopes North Cascades and Passes and West Slopes North Central Cascades and Passes. * WHEN...From 4 PM Sunday to 5 AM PDT Monday. * IMPACTS...Plan on slippery road conditions.

* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late Sunday night. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives. NOTE: Razor clammers beware.