Aggregator

* 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.

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Lapwai, Ephrata, Moses Lake, Quincy, Culdesac, Lewiston Grade, Othello, Gifford, and Peck. * WHEN...From 2 AM to 8 AM PDT Monday. * 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 and 35 degrees will result in frost formation. * WHERE...Hood Canal Area, East Puget Sound Lowlands, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...From 11 PM this evening 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 this evening 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 this evening 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 and 35 degrees will result in frost formation. * WHERE...Hood Canal Area, East Puget Sound Lowlands, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...From 11 PM this evening 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 this evening 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 this evening to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Potlatch, Pomeroy, Spokane Valley, Mansfield, Alpowa Summit, Rosalia, Genesee, Waterville, Downtown Spokane, Cheney, Harrington, Plummer, Moscow, Rockford, Badger Mountain Road, Clarkston, Tekoa, Wilbur, Coulee City, Airway Heights, La Crosse, Oakesdale, Creston, Colfax, Pullman, Grand Coulee, Odessa, Ritzville, Fairfield, Davenport, and Uniontown. * WHEN...Until 7 AM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Cheney, Rockford, Pomeroy, Tekoa, Oakesdale, Grand Coulee, Badger Mountain Road, Fairfield, La Crosse, the Spokane area, Potlatch, Plummer, Rosalia, Odessa, Pullman, Wilbur, Colfax, Clarkston, Harrington, Uniontown, Genesee, Creston, Alpowa Summit, Davenport, Mansfield, Ritzville, Coulee City, Moscow, and Waterville. * WHEN...Until 7 AM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest wind gusts will occur with cold front passage overnight. Potential for stronger wind gusts will decrease through the day Sunday but will remain breezy.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Mansfield, Moscow, Tekoa, Wilbur, Fairfield, Rockford, Rosalia, Spokane Valley, La Crosse, Colfax, Genesee, Waterville, Grand Coulee, Airway Heights, Coulee City, Davenport, Clarkston, Pomeroy, Ritzville, Alpowa Summit, Uniontown, Creston, Odessa, Harrington, Pullman, Downtown Spokane, Potlatch, Badger Mountain Road, Cheney, Plummer, and Oakesdale. * WHEN...From 10 PM this evening to 7 AM PDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest wind gusts will occur with cold front passage overnight. Potential for stronger wind gusts will decrease through the day Sunday but will remain breezy.