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...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .High mountain 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...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until late Thursday morning. * ADDITIONAL DETAILS... - At 5:30 PM MDT Friday /4:30 PM PDT Friday/ the flow was 3,608.0 cfs. - Bankfull stage is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 5:30 PM MDT Friday /4:30 PM PDT Friday/ was 3,655.0 cfs. - Forecast...The river will fall to 3,573.0 cfs just after midnight tonight. It will then rise to 4,999.9 cfs early Sunday morning. It will fall below flood stage early Thursday morning to 1,437.1 cfs Monday, May 06 then rise again. - Flood flow is 3,000.0 cfs. - Flood History...This crest compares to a previous crest of 5,110.0 cfs on 05/31/2019. - http://www.weather.gov/safety/flood

...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .High mountain snow melt and increased reservoir releases will cause the river flows to remain high. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 10:30 AM MDT Friday /9:30 AM PDT Friday/ the flow was 3,643.0 cfs. - Bankfull stage is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 10:30 AM MDT Friday /9:30 AM PDT Friday/ was 3,655.0 cfs. - Forecast...The river is expected to rise to a crest of 4,999.9 cfs tomorrow morning. It will then fall below flood stage early Thursday morning. - Flood flow is 3,000.0 cfs. - Flood History...This crest compares to a previous crest of 5,110.0 cfs on 05/31/2019. - http://www.weather.gov/safety/flood

* WHAT...Snow above 4500 feet. Snow level 5000 feet, dropping down to 4500 ft this afternoon. Total snow accumulations of 1 to 3 inches, but 3 to 8 inches above 5000 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...Until midnight PDT tonight. * IMPACTS...Plan on slippery road conditions at times, mainly this afternoon into this evening. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5000 feet.

* WHAT...Snow above 4500 feet. Snow level 5000 feet, dropping down to 4500 ft this afternoon. Total snow accumulations of 1 to 3 inches, but 3 to 8 inches above 5000 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...Until midnight PDT tonight. * IMPACTS...Plan on slippery road conditions at times, mainly this afternoon into this evening. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5000 feet.

* WHAT...Snow above 5000 feet. Additional snow accumulations of 8 to 10 inches. * WHERE...Portions of the southern Oregon Cascades and Siskiyou Mountains above 5000 feet. This includes Crater Lake, Diamond Lake, Willamette Pass, and Mt. Ashland. * WHEN...Until 2 PM PDT this afternoon. * IMPACTS...Plan on slippery road conditions and periods of reduced visibilities. * ADDITIONAL DETAILS...The highest snowfall rates expected through this morning when 1 inch per hour rates are likely (70%-90%) and could bring periods of limited visibilities. Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest in the high country, above 6500 feet. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Snow expected above 5000 feet. Total snow accumulations of 5 to 12 inches. * WHERE...Portions of the southern Oregon Cascades and Siskiyou Mountains above 5000 feet. This includes Crater Lake, Diamond Lake, Willamette Pass, and Mt. Ashland. * WHEN...From noon today to 2 PM PDT Friday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow levels of around 6000 feet this evening will decrease to 5000 feet accompanying the highest snowfall rates from around 2 AM early Friday morning through Friday afternoon. Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest in the high country, above 6500 feet. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Snow above 4500 feet. Snow levels lower to 5000 ft tonight, and then down to 4500 feet Friday. Total snow accumulations of 2 to 8 inches, with 8 to 15 inches above 5500 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...Until midnight PDT Friday night. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5500 feet.

* WHAT...Snow above 4500 feet. Snow levels lower to 5000 ft tonight, and then down to 4500 feet Friday. Total snow accumulations of 2 to 8 inches, with 8 to 15 inches above 5500 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...Until midnight PDT Friday night. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5500 feet.

...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .High releases will continue from Owyhee Dam to make space in the reservoir for additional mountain snow melt. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 10:30 AM MDT Thursday /9:30 AM PDT Thursday/ the flow was 3,481 cfs. - Bankfull stage is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 10:30 AM MDT Thursday /9:30 AM PDT Thursday/ was 3,845 cfs. - Forecast...The river is expected to remain near 3,500 cfs in the near term, though additional rises are possible. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 3,560.0 cfs on 04/20/1999. - http://www.weather.gov/safety/flood

* WHAT...Snow expected above 4500 ft. Snow levels hover at 5500 to 6000 ft today, but lower to 5000 ft tonight, and down to 4500 feet on Friday. Total snow accumulations of 2 to 8 inches, with 8 to 15 inches above 5500 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...This afternoon through Friday evening. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5500 feet.

* WHAT...Snow expected above 4500 ft. Snow levels hover at 5500 to 6000 ft today, but lower to 5000 ft tonight, and down to 4500 feet on Friday. Total snow accumulations of 2 to 8 inches, with 8 to 15 inches above 5500 feet. * WHERE...West Slopes of the Northern and Central Oregon Cascades, and South Washington Cascades. * WHEN...This afternoon through Friday evening. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest above 5500 feet.

* WHAT...Snow expected above 5000 feet. Total snow accumulations of 5 to 15 inches. Snow levels will initially be at 6000 to 6500 feet this afternoon into the evening, but decrease to 5000 feet accompanying the highest snowfall rates from around 2 AM early Friday morning into Friday afternoon. * WHERE...South Central Oregon Cascades and Siskiyou Mountains and Southern Oregon Cascades. This includes Crater Lake, Diamond Lake, Willamette Pass, and Mt. Ashland. * WHEN...From noon today to 2 PM PDT Friday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Recent warm temperatures will likely delay and diminish accumulations on paved road surfaces. Amounts will be highest in the high country, above 6500 feet. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

...The Flood Warning continues for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .High releases will continue from Owyhee Dam to make space in the reservoir for additional mountain snow melt. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until further notice. * IMPACTS...At 3,000 cfs, Low lying roads, river access and recreation sites adjacent to the river will flood. Farm equipment near the river may need to be moved. * ADDITIONAL DETAILS... - At 10:30 AM MDT Wednesday /9:30 AM PDT Wednesday/ the flow was 3,631 cfs. - Bankfull stage is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 10:30 AM MDT Wednesday /9:30 AM PDT Wednesday/ was 3,666 cfs. - Forecast...The river is expected to remain near 3,600 cfs through Saturday, May 04. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 3,560 cfs on 04/20/1999. - http://www.weather.gov/safety/flood

...The National Weather Service in Boise ID has issued a Flood Warning for the following rivers in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .High releases will continue from Owyhee Dam to make space in the reservoir for additional mountain snow melt. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until further notice. * IMPACTS...At 3,000 cfs, Low lying roads, river access and recreation sites adjacent to the river will flood. Farm equipment near the river may need to be moved. * ADDITIONAL DETAILS... - At 10:30 AM MDT Tuesday /9:30 AM PDT Tuesday/ the flow was 3,596 cfs. - Bankfull stage is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 10:30 AM MDT Tuesday /9:30 AM PDT Tuesday/ was 3,596 cfs. - Forecast...The river is expected to remain near 3,500 cfs through Friday, May 03. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 3,560 cfs on 04/20/1999. - http://www.weather.gov/safety/flood

* WHAT...Sub-freezing temperatures as low as 28 to 32 degrees. * WHERE...Kittitas Valley. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Culdesac, Othello, Ephrata, Lewiston, Peck, Moses Lake, Gifford, Lewiston Grade, Quincy, and Lapwai. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures between 33 and 35 will result in frost formation. * WHERE...Hood Canal Area, East Puget Sound Lowlands, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...Until 8 AM PDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Sub-freezing temperatures as low as 30 to 32 degrees expected. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...From 2 AM to 9 AM PDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Temperatures between 33-35 degrees will result in frost formation. * WHERE...In Oregon, Clackamas County Cascade Foothills, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, Willapa Hills, and Willapa and Wahkiakum Lowlands. * WHEN...From 11 PM PDT Sunday to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures between 33-35 degrees will result in frost formation. * WHERE...In Oregon, Clackamas County Cascade Foothills, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, Willapa Hills, and Willapa and Wahkiakum Lowlands. * WHEN...From 11 PM PDT Sunday to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.