At 242 PM PDT, Doppler radar was tracking a strong thunderstorm near
Helix, or 17 miles north of Pendleton, moving northeast at 20 mph.
HAZARD...Pea size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vegetation is possible.
Locations impacted include...
Helix and Umapine.
* WHAT...Snow above 4000 feet. Additional snow accumulations of
2 to 10 inches. Winds gusting as high as 35 mph.
* WHERE...West Slopes of the Northern and Central Oregon
Cascades.
* WHEN...Until 8 AM PDT Tuesday.
* IMPACTS...Travel could be very difficult. Patchy blowing snow
could significantly reduce visibility.
* ADDITIONAL DETAILS...Snow will be showery in nature with highest
accumulations above 5000 feet along the volcanos.
* WHAT...Snow above 4500 feet. Additional snow accumulations of 2
to 5 inches. Winds gusting as high as 45 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Plan on slippery road conditions. Gusty winds could
bring down tree branches.
* ADDITIONAL DETAILS...Snow showers will continue through the
evening hours with heavy snow at times.
* WHAT...Snow above 4500 feet. Additional snow accumulations of 3
to 7 inches mainly impacting the crest of the Cascades and pass
areas. Winds gusting as high as 45 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Snow showers will continue through the
evening hours with brief heavy snow at times.
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Central and Eastern Lake County. Includes the communities
of Silver Lake, Alkali Lake, and Christmas Valley. Affected
roadways include Highway 31 near Silver Lake and Highway 395 near
Alkali Lake.
* WHEN...From 11 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.
* WHAT...Snow above 4500 feet. Additional snow accumulations of 3
to 8 inches, highest above 5000 feet. Winds gusting as high as
45 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the morning or evening commute. Gusty
winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow showers will develop through the day
peaking in the afternoon through evening hours with brief
intense snowfall at times.
* WHAT...Snow above 4500 feet. Additional snow accumulations of 4
to 8 inches mainly impacting along the crest of the Cascades
and pass areas. Winds gusting as high as 45 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the morning or evening
commute. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow showers will develop through the day
peaking in the afternoon through evening hours with brief
intense snowfall at times.
* WHAT...Snow above 4000 feet. Additional snow accumulations of 3
to 8 inches, except 6 to 12 inches above 5000 feet. Winds
gusting as high as 40 mph.
* WHERE...West Slopes of the Northern and Central Oregon
Cascades.
* WHEN...Until 8 AM PDT Tuesday.
* IMPACTS...Travel could be very difficult. Patchy blowing snow
could significantly reduce visibility.
* ADDITIONAL DETAILS...Snow levels will be near the passes today,
then they will fall to around 3500 feet and locally lower
tonight into Tuesday morning. Roads that may be wet during the
day today will likely become snow and ice covered tonight into
early Tuesday morning.
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Central and Eastern Lake County. Includes the communities
of Silver Lake, Alkali Lake, and Christmas Valley. Affected
roadways include Highway 31 near Silver Lake and Highway 395 near
Alkali Lake.
* WHEN...From 11 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.
* WHAT...Snow expected above 4500 feet. Total snow accumulations
of 4 to 10 inches, highest above 5000 feet.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...Snowfall will become showery in nature
Monday with little accumulation Monday afternoon as temperatures
warm above freezing. Additional accumulating snowfall is
anticipated starting Monday night as temperatures drop back
below freezing. Accumulations of less than 4 inches are expected
below 4500 feet.
* WHAT...Snow expected above 4500 feet. Total snow accumulations
of 4 to 8 inches with locally higher amounts. Winds gusting as
high as 50 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 2 AM to 11 PM PDT Monday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected above 4500 feet. Total snow accumulations
of 4 to 10 inches, highest above 5000 feet.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...Snowfall will become showery in nature
Monday with little accumulation Monday afternoon as temperatures
warm above freezing. Additional snowfall is anticipated into
Monday night as temperatures drop back below freezing.
Accumulations of less than 4 inches are expected below 4500
feet.
* WHAT...Snow expected above 4500 feet. Total snow accumulations
of 4 to 8 inches with locally higher amounts. Winds gusting as
high as 50 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 2 AM to 11 PM PDT Monday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow above 3500 feet. Additional snow accumulations of up
to 2 inches below 4500 feet and 2 to 4 inches above 4500 feet.
Winds gusting as high as 40 mph.
* WHERE...Southern Blue Mountains of Oregon.
* WHEN...Until 2 AM PDT Monday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...
* WHAT...Snow above 4000 feet. Additional snow accumulations of 6
to 11 inches. Isolated accumulations up to 17 inches above 6000
feet. Winds gusting as high as 45 mph.
* WHERE...West Slopes of the Northern and Central Oregon
Cascades.
* WHEN...Until 11 PM PDT Monday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...With gusty winds and falling snow,
visibility may be reduced at times. In addition, winds may
limit total snow accumulations due to drifting.
* WHAT...West winds 25 to 35 mph with gusts 40 to 50 mph.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Foothills of the Blue Mountains of Oregon, Lower Columbia Basin of
Oregon, North Central Oregon, and Simcoe Highlands.
* WHEN...Until 11 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...West winds 20 to 25 mph with gusts up to 45 mph expected.
* WHERE...Central and Eastern Lake County. Includes the communities
of Silver Lake, Alkali Lake, and Christmas Valley. Affected
roadways include Highway 31 near Silver Lake and Highway 395 near
Alkali Lake.
* WHEN...From 11 AM to 8 PM PDT Monday.
* 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 3 inches below 4500 feet and 3 to 7 inches above 4500 feet.
Winds gusting as high as 40 mph.
* WHERE...Southern Blue Mountains of Oregon.
* WHEN...Until 2 AM PDT Monday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...
