* WHAT...For the Cold Weather Advisory, very cold wind chills as low
as 1 below. For the Extreme Cold Watch, dangerously cold wind
chills as low as 1 below possible.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley.
* WHEN...For the Cold Weather Advisory, until noon PST today. For
the Extreme Cold Watch, from this 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...For the first Cold Weather Advisory, very cold temperatures
as low as 11 below. For the second Cold Weather Advisory, very
cold temperatures as low as 9 below expected.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the first Cold Weather Advisory, until noon PST today.
For the second Cold Weather Advisory, from 7 PM this evening 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 temperatures as
low as 4 above. For the Extreme Cold Watch, dangerously cold wind
chills as low as 8 above 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, until noon PST today. For
the Extreme Cold Watch, from this 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 temperatures as
low as 1 above. For the Extreme Cold Watch, dangerously cold wind
chills as low as 1 above possible.
* WHERE...West Columbia River Gorge of Oregon above 500 ft.
* WHEN...For the Cold Weather Advisory, until noon PST today. For
the Extreme Cold Watch, from this 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. 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, until noon PST today.
For the second Cold Weather Advisory, from 7 PM this evening 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.
* ADDITIONAL DETAILS...The lowest wind chills will occur around the
west end of the Columbia River Gorge Tuesday night into Wednesday
morning.
Light snow with areas of freezing fog have been observed along the
Hwy 97 corridor south of Shaniko. Visibilities as low as one
quarter mile will be possible as roadways are currently snow
covered. Areas of patchy ice may have also developed as Monday's
high temperatures reached slightly above freezing, allowing the
potential for refreezing. Motorists are urged to use caution if
traveling during the early morning hours today.
* WHAT...Very cold temperatures as low as 15 below expected.
* WHERE...Blue Mountains of Oregon and Washington, Grande Ronde
Valley, Wallowa County, Ochoco-John Day Highlands, East Slopes of
the Oregon Cascades, Central Oregon, and Upper Slopes of the
Eastern Washington Cascades Crest.
* WHEN...Until 7 AM PST Thursday.
* 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 wind chills as low as 15 below expected.
* WHERE...Grande Ronde Valley.
* 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 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...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 temperatures as
low as 10 to 15 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low zero possible.
* WHERE...West Columbia River Gorge of Oregon above 500 ft.
* 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. 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 Cold Weather Advisory, very cold temperatures as
low as 10 to 15 degrees expected. For the Extreme Cold Watch,
dangerously cold wind chills as low zero possible.
* WHERE...West Columbia River Gorge of Oregon above 500 ft.
* 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. 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 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 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 ranging from 13 to 25 degrees
expected.
* WHERE...Central Douglas County, Eastern Curry County and Josephine
County, Eastern Douglas County Foothills, and Jackson County. This
includes the communities of Roseburg, Tiller, Elkton, Grants Pass,
Cave Junction, Medford, Ashland, Shady Cove, Steamboat and Toketee
Falls.
* WHEN...From 10 PM this evening to 9 AM PST Wednesday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
