* WHERE...San Juan County and Western Whatcom County.
* WHEN...Until 10 AM PST Wednesday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure and will impact vulnerable populations such as
the homeless, pets, and those without adequate access to heating.
* ADDITIONAL DETAILS...Colder temperatures are expected Tuesday and
Wednesday morning.
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...Blue Mountains of Oregon and Washington, Wallowa County,
Ochoco-John Day Highlands, East Slopes of the Oregon Cascades,
Central Oregon, and Upper Slopes of the Eastern Washington
Cascades Crest.
* WHEN...From 10 PM this evening to 7 AM PST Thursday.
* IMPACTS...The dangerously cold wind chills as low as 15 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures. Very cold temperatures can lead to
hypothermia with prolonged exposure.
* WHAT...Very cold temperatures 10 to 19 below zero expected,
especially in the Methow Valley during night and morning hours.
* WHERE...Conconully, Winthrop, Loup Loup Pass, Mazama, Twisp, and
Methow.
* WHEN...Until noon PST Thursday.
* IMPACTS...Cold temperatures will impact those without adequate
heating. Cold temperatures could result in hypothermia or
frostbite if precautions are not taken.
* WHAT...Very cold temperatures as low as 12 below expected.
* WHERE...Metaline, Orin-Rice Road, Newport, Springdale-Hunters
Road, Fruitland, Inchelium, Sherman Pass, Wauconda, Chesaw Road,
Tiger, Ione, Metaline Falls, Northport, Colville, Flowery Trail
Road, Boulder Creek Road, Chewelah, Highway 20 Wauconda Summit,
Deer Park, Kettle Falls, and Republic.
* WHEN...From 8 PM this evening to noon PST Wednesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures.
* ADDITIONAL DETAILS...Wind chills in the mountains as low as 15
below zero. Most lowlands will be sheltered from the winds with
readings of 5 to 10 below zero.
* WHAT...Very cold wind chills of 5 to 10 below zero expected.
* WHERE...Plummer, Colfax, Spokane Valley, Post Falls, La Crosse,
Oakesdale, Hayden, Moscow, Cheney, Pullman, Tekoa, Coeur d'Alene,
Worley, Rockford, Davenport, Uniontown, Rosalia, Fairfield, Airway
Heights, Potlatch, Downtown Spokane, and Genesee.
* WHEN...From 8 PM this evening to noon PST Wednesday.
* IMPACTS...The cold wind chills as low as 10 below zero could
result in hypothermia if precautions are not taken.
* ADDITIONAL DETAILS...Areas sheltered from winds experienced low
temperatures near 10 below zero Monday morning. Similar
temperatures are expected Tuesday and Wednesday morning in these
areas.
* WHAT...Very cold wind chills as low as 10 to 15 below.
* WHERE...Brewster, Okanogan, Omak, Mansfield, Nespelem, Waterville,
Oroville, Badger Mountain Road, Bridgeport, Tonasket, and Disautel
Pass.
* WHEN...Until noon PST Tuesday.
* IMPACTS...The cold wind chills could result in hypothermia or
frostbite if precautions are not taken.
* ADDITIONAL DETAILS...Sustained north winds of 10 to 15 mph with
gusts of 20 to 30 mph will produce bitterly cold conditions. Wind
chill values as low 5 and 15 below zero expected Tuesday morning.
* WHAT...For the first Cold Weather Advisory, very cold temperatures
as low as 15 to 25 degrees expected. For the second Cold Weather
Advisory, very cold apparent (feels like) temperatures as low as
10 to 25 degrees expected.
* WHERE...Central and Southern Willamette Valley, South Washington
and North and Central Oregon Coast, Lower Columbia River and
Cowlitz River Valleys, Central Oregon Coast Range Lowlands,
Central Oregon Coast Range, Tualatin Valley, Portland West Hills
and Chehalem Mountain, Inner Portland Metro, Willapa and Wahkiakum
Lowlands, North Clark County Lowlands, and Inner Vancouver Metro.
* WHEN...For the first Cold Weather Advisory, from 7 PM this evening
to noon PST Tuesday. For the second Cold Weather Advisory, from 7
PM Tuesday to noon PST Wednesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Very cold temperatures can lead
to hypothermia with prolonged exposure.
* WHAT...For the Cold Weather Advisory, very cold temperatures as
low as 10 to 20 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low as 5 to 10 degrees possible.
* WHERE...Eastern Portland/Vancouver Metro, Foothills of the
Northern and Central Oregon Cascades, North Oregon Coast Range
Lowlands, North Oregon Coast Range, Willapa Hills, and South
Washington Cascade Foothills.
* WHEN...For the Cold Weather Advisory, from 7 PM this evening to
noon PST Tuesday. For the Extreme Cold Watch, from Tuesday evening
through Wednesday morning.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Very cold temperatures can lead
to hypothermia with prolonged exposure.
* WHAT...Very cold temperatures as low as zero to 10 below expected.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the first Cold Weather Advisory, from 7 PM this evening
to noon PST Tuesday. For the second Cold Weather Advisory, from 7
PM Tuesday to noon PST Wednesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure. Very cold temperatures can
lead to hypothermia with prolonged exposure.
* WHAT...For the Cold Weather Advisory, very cold wind chills as low
as zero to 10 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low as 5 below possible.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley.
* WHEN...For the Cold Weather Advisory, from 7 PM this evening to
noon PST Tuesday. For the Extreme Cold Watch, from Tuesday evening
through Wednesday morning.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure.
* WHAT...Very cold temperatures as low as zero to 10 below expected.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the first Cold Weather Advisory, from 7 PM this evening
to noon PST Tuesday. For the second Cold Weather Advisory, from 7
PM Tuesday to noon PST Wednesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure. Very cold temperatures can
lead to hypothermia with prolonged exposure.
* WHAT...For the first Cold Weather Advisory, very cold temperatures
as low as 15 to 25 degrees expected. For the second Cold Weather
Advisory, very cold apparent (feels like) temperatures as low as
10 to 25 degrees expected.
* WHERE...Central and Southern Willamette Valley, South Washington
and North and Central Oregon Coast, Lower Columbia River and
Cowlitz River Valleys, Central Oregon Coast Range Lowlands,
Central Oregon Coast Range, Tualatin Valley, Portland West Hills
and Chehalem Mountain, Inner Portland Metro, Willapa and Wahkiakum
Lowlands, North Clark County Lowlands, and Inner Vancouver Metro.
* WHEN...For the first Cold Weather Advisory, from 7 PM this evening
to noon PST Tuesday. For the second Cold Weather Advisory, from 7
PM Tuesday to noon PST Wednesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Very cold temperatures can lead
to hypothermia with prolonged exposure.
* WHAT...For the Cold Weather Advisory, very cold temperatures as
low as 10 to 20 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low as 5 to 10 degrees possible.
* WHERE...Eastern Portland/Vancouver Metro, Foothills of the
Northern and Central Oregon Cascades, North Oregon Coast Range
Lowlands, North Oregon Coast Range, Willapa Hills, and South
Washington Cascade Foothills.
* WHEN...For the Cold Weather Advisory, from 7 PM this evening to
noon PST Tuesday. For the Extreme Cold Watch, from Tuesday evening
through Wednesday morning.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Very cold temperatures can lead
to hypothermia with prolonged exposure.
* WHAT...For the Cold Weather Advisory, very cold wind chills as low
as zero to 10 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low as 5 below possible.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley.
* WHEN...For the Cold Weather Advisory, from 7 PM this evening to
noon PST Tuesday. For the Extreme Cold Watch, from Tuesday evening
through Wednesday morning.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure.
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...Blue Mountains of Oregon and Washington, Wallowa County,
Ochoco-John Day Highlands, East Slopes of the Oregon Cascades, and
Central Oregon.
* WHEN...From 10 PM this evening to 7 AM PST Thursday.
* IMPACTS...The cold wind chills as low as 15 below zero could
result in hypothermia or frostbite if precautions are not taken.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 PM this evening to 7 AM PST Thursday.
* IMPACTS...The dangerously cold wind chills as low as 15 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
Very cold temperatures can lead to hypothermia with prolonged
exposure.
Patchy fog is developing throughout the Willamette Valley and
southwest Washington lowlands. Freezing fog will be possible in
areas that are below freezing and develop fog. Additionally, even
roads with no fog could see ice through Monday morning due to wet
surfaces freezing over. Take caution while traveling, as slick
roads may impact the Monday morning commute.
* WHAT...Very cold temperatures as low as 14 below.
* WHERE...Methow, Conconully, Loup Loup Pass, Winthrop, Twisp, and
Mazama.
* WHEN...Until noon PST Thursday.
* IMPACTS...Cold temperatures will impact those without adequate
heating. Cold temperatures could result in hypothermia or
frostbite if precautions are not taken.
* WHAT...Very cold wind chills as low as 10 below.
* WHERE...Omak, Tonasket, Bridgeport, Badger Mountain Road,
Oroville, Okanogan, Mansfield, Nespelem, Brewster, Disautel Pass,
and Waterville.
* WHEN...Until noon PST Tuesday.
* IMPACTS...The cold wind chills could result in hypothermia or
frostbite if precautions are not taken.
* ADDITIONAL DETAILS...Sustained north winds of 10 to 15 mph with
gusts of 20 mph will produce bitterly cold conditions. Wind chill
values as low as 5 below zero will occur this morning and between
5 and 10 below zero on Tuesday morning.
* WHAT...Very cold wind chills as low as 15 below expected.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 PM this evening to 7 AM PST Thursday.
* IMPACTS...The dangerously cold wind chills as low as 15 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
Very cold temperatures can lead to hypothermia with prolonged
exposure.
