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Patchy fog has been observed in central and north central Oregon this morning, including along Highway 97 and State Route 126 from Redmond to Prineville. Drivers should be prepared for a sudden reduction in visibility due to fog.

At 247 PM PDT, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Short Creek Forest Service Station, or 27 miles southeast of John Day, moving northeast at 35 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. This strong thunderstorm will be near... Short Creek Forest Service Station around 250 PM PDT. Elk Creek Campground around 310 PM PDT. Unity and Unity Reservoir around 320 PM PDT. Unity Dam around 330 PM PDT.

...The Flood Warning is extended 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...Minor flooding is occurring and minor flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until Friday, April 19. * 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 11:30 AM MDT Friday /10:30 AM PDT Friday/ the flow was 5,806.0 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 11:30 AM MDT Friday /10:30 AM PDT Friday/ was 6,958 cfs. - Forecast...The river is expected to fall below flood stage Friday, April 19. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 5,810 cfs on 04/10/1985. - http://www.weather.gov/safety/flood

...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 remain high. Expect minor flooding downstream from the dam. For the Owyhee River...including Owyhee Dam, Owyhee Dam...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until early Wednesday morning. * IMPACTS...At 6,000 cfs, Significant field flooding will occur near the river from the mouth of the canyon to the confluence with the Snake River. Water will begin to flow across Overstreet Road near the bridge crossing. * ADDITIONAL DETAILS... - At 8:30 PM MDT Thursday /7:30 PM PDT Thursday/ the flow was 6,660 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 8:30 PM MDT Thursday /7:30 PM PDT Thursday/ was 8,047 cfs. - Forecast...The river is expected to fall below flood stage late Tuesday evening and continue falling to 1,176.5 cfs Sunday, April 21. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 7,820 cfs on 04/03/1989. - http://www.weather.gov/safety/flood

...The Flood Warning continues for the following river in Oregon... Owyhee River Below Owyhee Dam affecting Malheur County. .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...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until Wednesday, April 17. * IMPACTS...At 6,000 cfs, Significant field flooding will occur near the river from the mouth of the canyon to the confluence with the Snake River. Water will begin to flow across Overstreet Road near the bridge crossing. * ADDITIONAL DETAILS... - At 5:30 PM MDT Wednesday /4:30 PM PDT Wednesday/ the flow was 8,066 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 5:30 PM MDT Wednesday /4:30 PM PDT Wednesday/ was 8,478 cfs. - Forecast...The river is expected to rise to a crest of 8,360 cfs Saturday morning. It will then fall below flood stage Wednesday, April 17. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 7,820 cfs on 04/03/1989. - http://www.weather.gov/safety/flood

...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...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until late Friday evening. * ADDITIONAL DETAILS... - At 3:30 AM MDT Wednesday /2:30 AM PDT Wednesday/ the flow was 8,418.0 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 3:30 AM MDT Wednesday /2:30 AM PDT Wednesday/ was 8,478.0 cfs. - Forecast...The river is expected to fall below flood stage Friday afternoon and continue falling to 2,861.7 cfs Friday, April 19. - Flood flow is 3,000.0 cfs. - Flood History...This crest compares to a previous crest of 7,820.0 cfs on 04/03/1989. - http://www.weather.gov/safety/flood

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, 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...Until 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, 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...Until 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Northwest winds 25 to 35 mph with gusts 40 to 50 mph expected. * WHERE...Kittitas Valley. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills. * WHEN...From midnight tonight to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills. * WHEN...From midnight tonight to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

...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...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until late Friday evening. * IMPACTS...At 6,000.0 cfs, Significant field flooding will occur near the river from the mouth of the canyon to the confluence with the Snake River. Water will begin to flow across Overstreet Road near the bridge crossing. * ADDITIONAL DETAILS... - At 12:30 PM MDT Tuesday /11:30 AM PDT Tuesday/ the flow was 8,379 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 12:30 PM MDT Tuesday /11:30 AM PDT Tuesday/ was 8,398 cfs. - Forecast...The river is expected to fall below flood stage Friday afternoon. - Flood flow is 3,000 cfs. - Flood History...This crest compares to a previous crest of 7,820 cfs on 04/03/1989. - http://www.weather.gov/safety/flood

* WHAT...Northwest winds 25 to 35 mph with gusts 40 to 50 mph expected. * WHERE...Kittitas Valley. * WHEN...From 10 AM this morning to 8 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

...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...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Owyhee River below Owyhee Dam. * WHEN...Until late Friday evening. * ADDITIONAL DETAILS... - At 3:30 AM MDT Tuesday /2:30 AM PDT Tuesday/ the flow was 7,836.0 cfs. - Bankfull is 1,000 cfs. - Recent Activity...The maximum river flow in the 24 hours ending at 3:30 AM MDT Tuesday /2:30 AM PDT Tuesday/ was 8,008.0 cfs. - Forecast...The river is expected to rise to a crest of 7,929.9 cfs this morning. It will then fall below flood stage Friday afternoon. - Flood flow is 3,000.0 cfs. - Flood History...This crest compares to a previous crest of 7,820.0 cfs on 04/03/1989. - http://www.weather.gov/safety/flood

* WHAT...Snow above 3500 feet. Additional snow accumulations of 1 to 2 inches above 4000 ft, with up to 6 inches over the higher peaks above 5000 ft. * WHERE...Cascade mountains and valleys of Whatcom and Skagit Counties, including the Mount Baker Ski Area, Cascade mountains and valleys of Snohomish and King Counties, including Stevens Pass, and Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, and Paradise on Mount Rainier. * WHEN...Until midnight PDT Tuesday night. * IMPACTS...Plan on slippery road conditions.

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills. * WHEN...From 12 AM PDT Wednesday to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills. * WHEN...From 12 AM PDT Wednesday to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Northwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Kittitas Valley. * WHEN...From 10 AM to 8 PM PDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Snow above 3500 feet. Additional snow accumulations of 1 to 2 inches at or above 3500 ft, with up to 6 inches over the higher peaks above 5000 ft. * WHERE...Cascade mountains and valleys of Whatcom and Skagit Counties, including the Mount Baker Ski Area, Cascade mountains and valleys of Snohomish and King Counties, including Stevens Pass and Snoqualmie Pass, and Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, and Paradise on Mount Rainier. * WHEN...Until midnight PDT Tuesday night. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow levels will rise after midnight to above pass levels.

* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Kittitas Valley. * WHEN...From 10 AM to 8 PM PDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.