* WHAT...For the Freeze Warnings, sub-freezing temperatures as low
as 23 to 30 degrees. For the Cold Weather Advisories, very cold
temperatures and wind chills as low as 20 to 26 degrees expected.
* WHERE...For the Freeze Warnings, communities along the immediate
coast including Port Orford, North Bend, Bandon and Reedsport. For
the Cold Weather Advisory, this includes locations in the Freeze
Warning, as well as inland locations such as Coquille, Myrtle
Point and Powers.
* WHEN...For the current Freeze Warning and Cold Weather Advisory,
until 9 AM PST this morning. For the next Freeze Warning and Cold
Weather Advisory, from 10 PM this evening to 9 AM PST Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* 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.
* 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 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 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 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 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.
* 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.
* 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 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 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 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 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.