* WHAT...Visibility less than one quarter mile in dense fog.
* WHERE...Portions of southwest Idaho and southeast Oregon. This
includes Interstate 84 from Boise to Ontario and Highway 95 from
Weiser to Council.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Snow above 4500 feet. Additional snow accumulations up to 4
inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 8 PM PST this evening.
* IMPACTS...Plan on slippery road conditions.
* WHAT...A moderate risk of sneaker waves is expected.
* WHERE...The beaches and shorelines of Curry, Coos, and Douglas
counties.
* WHEN...From Monday evening through Tuesday afternoon.
* IMPACTS...Sneaker waves can run up significantly farther on
beaches than normal, including over rocks and jetties. These
waves can suddenly knock people off of their feet and quickly
pull them into the cold ocean waters, resulting in serious
injury or death. Waves may also lift driftwood logs, trapping
anyone caught underneath.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Sneaker waves possible on the beaches.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Waves can run up significantly farther on a beach
than normal, including over rocks and jetties. Sneaker waves
can suddenly knock people off of their feet and quickly pull
them into the frigid ocean which may lead to serious injury or
drowning.
* WHAT...Visibility less than one quarter mile in dense fog.
* WHERE...Portions of southwest and west central Idaho and southeast
Oregon.
* WHEN...Until 2 PM MST this afternoon.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of northern California and southern Oregon. This
includes the Rogue, Illinois, Shasta, Scott, Applegate and Klamath
River Valleys. This also includes the Klamath and Umpqua Basins.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Conditions are gradually improving early this
morning, but dense fog remains a concern through the rest of the
morning. Visibilities should be improved area wide by the
afternoon.
* WHAT...A moderate risk of sneaker waves is expected.
* WHERE...The beaches and shorelines of Curry, Coos, and Douglas
counties.
* WHEN...From Monday evening through Tuesday afternoon.
* IMPACTS...Sneaker waves can run up significantly farther on
beaches than normal, including over rocks and jetties. These
waves can suddenly knock people off of their feet and quickly
pull them into the cold ocean waters, resulting in serious
injury or death. Waves may also lift driftwood logs, trapping
anyone caught underneath.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Sneaker waves possible on the beaches.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...Through this evening.
* IMPACTS...Waves can run up significantly farther on a beach than
normal, including over rocks and jetties. Sneaker waves can
suddenly knock people off of their feet and quickly pull them
into the frigid ocean which may lead to serious injury or
drowning.
* WHAT...Snow above 3000 feet. Additional snow accumulations of 3 to
6 inches, except 8 to 12 inches above 5000 feet. Winds gusting as
high as 40 mph.
* WHERE...In Oregon, North Oregon Cascades. In Washington, South
Washington Cascades.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be difficult, including on US26 near
Government Camp and US20 at Santiam Pass.
* ADDITIONAL DETAILS...Snow levels will remain between 3000-3500
feet through Sunday evening. Snow showers will quickly diminish
Sunday evening into Sunday night as high pressure returns to the
area.
* WHAT...Visibility less than a quarter mile in dense fog. Slick
roads, bridges and overpasses.
* WHERE...Treasure Valley and Upper Weiser Basin.
* WHEN...Until noon MST today.
* IMPACTS...Low visibility combined with slick roads could make
driving conditions hazardous.
* WHAT...Snow. Additional snow accumulations between 10 and 20
inches above 4500 feet with 6 to 10 inches expected along the I-84
corridor.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Periods of moderate and heavy snow will cause low
visibilities to create difficult driving conditions.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of northern California and south central and
southwest Oregon, especially valleys and low lying areas.
* WHEN...Until 1 PM PST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Snow. Additional snow accumulations between 6 and 10 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST Sunday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...Snow expected. Total snow accumulations of 5 to 10 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Until 4 PM PST Sunday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* WHAT...Sneaker waves possible on the beaches.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...From late tonight through Sunday evening.
* IMPACTS...Waves can run up significantly farther on a beach than
normal, including over rocks and jetties. Sneaker waves can
suddenly knock people off of their feet and quickly pull them
into the frigid ocean which may lead to serious injury or
drowning.
* WHAT...Mixed precipitation expected. Total snow accumulation up to
one inch along with a thin glaze of ice.
* WHERE...Lower Treasure Valley Zones, and Malheur County.
* WHEN...From 7 PM MST /6 PM PST/ to 11 PM MST /10 PM PST/ this
evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Plan on slippery road
conditions.
* WHAT...Snow expected above 3000 feet. Total snow accumulations 6
to 10 inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, North Oregon Cascades. In Washington, South
Washington Cascades.
* WHEN...Until 4 PM PST Sunday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Snow levels will lower to 3000 feet tonight
with the period of heaviest snowfall expected to occur late
tonight through Sunday morning.
* WHAT...A moderate risk of sneaker waves is expected.
* WHERE...The beaches and shorelines of Curry, Coos, and Douglas
counties.
* WHEN...From Monday evening through Tuesday afternoon.
* IMPACTS...Sneaker waves can run up significantly farther on
beaches than normal, including over rocks and jetties. These
waves can suddenly knock people off of their feet and quickly
pull them into the cold ocean waters, resulting in serious
injury or death. Waves may also lift driftwood logs, trapping
anyone caught underneath.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...South winds 30 to 35 mph with gusts around 45 mph for the
southern Grande Ronde Valley near Ladd and Pyles Canyons.
* WHERE...Grande Ronde Valley.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Fog has decreased and visibility has improved.
An extended period of stagnant air, with light winds and little
vertical mixing. This is due to an inversion near the surface that
will continue to trap pollutants in valleys.
* WHERE...Lower Treasure Valley Zones, and Upper Weiser River.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
