* WHAT...Snow expected. Total snow accumulations of up to 6 to 8
inches. Winds gusting as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 11 PM this evening to 11 AM PDT Monday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning commute.
* ADDITIONAL DETAILS...US-97 is expected to receive less than an
inch of snow.
* WHAT...Snow expected. Snow levels near 4000 feet today, but
lower to near 2500 feet tonight. Total snow accumulations 2 to
6 inches, but 7 to 15 inches above 4500 feet.
* WHERE...West Slopes of the Northern and Central Oregon
Cascades, and South Washington Cascades.
* WHEN...From 8 PM this evening to 11 AM PDT Monday.
* IMPACTS...Travel could be difficult at times.
* WHAT...Snow expected. Total snow accumulations of up to 6-8
inches. Winds gusting as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 11 PM Sunday to 11 AM PDT Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning commute.
* ADDITIONAL DETAILS...US-97 is expected to receive less than an
inch of snow.
* WHAT...Snow expected. Total snow accumulations of 4 to 8 inches,
heaviest above 4000 feet. Winds gusting as high as 35 mph.
* WHERE...West Slopes of the Northern and Central Oregon
Cascades, and South Washington Cascades.
* WHEN...From 11 PM Sunday to 11 AM PDT Monday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Snow levels around 3500 feet Sunday
evening, lowering to 2000 to 2500 feet by Monday morning.
...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...Minor flooding is
forecast.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Owyhee River below Owyhee Dam.
* WHEN...Until Wednesday morning.
* 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 Saturday /9:30 AM PDT Saturday/ the flow was
3,809 cfs.
- Bankfull stage is 1,000 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 10:30 AM MDT Saturday /9:30 AM PDT Saturday/ was
3,833 cfs.
- Forecast...The river is expected to remain near 3,800 cfs in
the near term, though additional rises are possible.
- Flood flow is 3,000 cfs.
- Flood History...No available flood history.
- https://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 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 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.
...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 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...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 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.
...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.
* WHAT...Minor flooding is occurring.
* WHERE...Owyhee River below Owyhee Dam.
* WHEN...Until late this morning.
* IMPACTS...At 3,000.0 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 5:30 AM MDT Saturday /4:30 AM PDT Saturday/ the flow was
3,236.0 cfs.
- Bankfull is 1,000 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 5:30 AM MDT Saturday /4:30 AM PDT Saturday/ was
4,452.0 cfs.
- Forecast...The river is expected to fall below flood stage
early this morning and continue falling to 1,100.0 cfs
Monday, April 29.
- Flood flow is 3,000.0 cfs.
- Flood History...This crest compares to a previous crest of
2,970.0 cfs on 06/06/1980.
- http://www.weather.gov/safety/flood
