* 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 first Cold Weather Advisory, from 10 PM this
evening to 9 AM PST Tuesday. For the first Freeze Warning, from 1
AM to 9 AM PST Tuesday. For the second Freeze Warning and second
Cold Weather Advisory, from 10 PM Tuesday to 9 AM PST Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures as low as 28 expected.
* WHERE...Portions of the Curry County Coast. This includes
Brookings and Gold Beach.
* WHEN...For the first Freeze Warning, from 1 AM to 9 AM PST
Tuesday. For the second Freeze Warning, from 10 PM Tuesday to 9 AM
PST Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Very cold temperatures. Morning lows around 10 degrees to
minus 5 degrees will be common, except in the lower Klamath River
Valley where low temperatures of 13 to 20 are expected. Locally,
temperatures as low as 15 degrees below zero expected east of the
Cascades.
* WHERE...Areas along and east of the Cascades, including Klamath,
Lake, and Modoc counties, as well as Siskiyou County.
* WHEN...Until 9 AM PST Wednesday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
* ADDITIONAL DETAILS...Persisting snow cover could minimize surface
warming, and clear skies overnight would allow for radiative
cooling to be increased. Under these conditions, localized areas
may see temperatures drop significantly below forecast values.
* 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 first Cold Weather Advisory, from 10 PM this
evening to 9 AM PST Tuesday. For the first Freeze Warning, from 1
AM to 9 AM PST Tuesday. For the second Freeze Warning and second
Cold Weather Advisory, from 10 PM Tuesday to 9 AM PST Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures as low as 28 expected.
* WHERE...Portions of the Curry County Coast. This includes
Brookings and Gold Beach.
* WHEN...For the first Freeze Warning, from 1 AM to 9 AM PST
Tuesday. For the second Freeze Warning, from 10 PM Tuesday 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 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 first Cold Weather Advisory, from 10 PM this
evening to 9 AM PST Tuesday. For the first Freeze Warning, from 1
AM to 9 AM PST Tuesday. For the second Freeze Warning and second
Cold Weather Advisory, from 10 PM Tuesday 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 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 first Cold Weather Advisory, from 10 PM this
evening to 9 AM PST Tuesday. For the first Freeze Warning, from 1
AM to 9 AM PST Tuesday. For the second Freeze Warning and second
Cold Weather Advisory, from 10 PM Tuesday to 9 AM PST Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Very cold temperatures as low as 25 below zero in the
higher Idaho basins, 15 below zero in eastern Oregon, 5 below zero
in the Idaho valleys. Wednesday morning will be the coldest
period.
* WHERE...All of southeast Oregon and southwest Idaho.
* WHEN...Until 10 AM MST 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 temperatures as low as 15 below zero. Wednesday
morning will be the coldest period.
* WHERE...Baker County, Harney County, and Malheur County.
* WHEN...Until 9 AM PST /10 AM MST/ 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...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 temperatures. Morning lows around 10 degrees to
minus 5 degrees will be common, except in the lower Klamath Valley
where low temperatures of 13 to 20 are expected. Locally,
temperatures as low as 15 degrees below zero expected east of the
Cascades
* WHERE...Areas along and east of the Cascades, including Klamath,
Lake, and Modoc counties, as well as Siskiyou County.
* WHEN...Until 9 AM PST Wednesday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
* ADDITIONAL DETAILS...Persisting snow cover could minimize surface
warming, and clear skies overnight would allow for radiative
cooling to be increased. Under these conditions, localized areas
may see temperatures drop significantly below forecast values.
* WHAT...Very cold temperatures ranging from 14 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.
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as
24 to 30 degrees. For the Cold Weather Advisory, very cold
temperatures as low as 20 to 25 degrees expected. For the next
Freeze Warning, sub-freezing temperatures as low as 23 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 Cold Weather Advisory, from 10 PM this evening to 9
AM PST Tuesday. For the Freeze Warning, from 1 AM to 9 AM PST
Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as
24 to 30 degrees. For the Cold Weather Advisory, very cold
temperatures as low as 20 to 25 degrees expected. For the next
Freeze Warning, sub-freezing temperatures as low as 23 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 Cold Weather Advisory, from 10 PM this evening to 9
AM PST Tuesday. For the Freeze Warning, from 1 AM to 9 AM PST
Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures as low as 28 expected.
* WHERE...Portions of the Curry County Coast. This includes
Brookings and Gold Beach.
* WHEN...From 1 AM to 9 AM PST Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
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.
Patchy dense freezing fog has been observed along the Southern Blue
Mountains, including along Highway 395 over Battle Mountain
Summit. Drivers should be prepared for a sudden reduction in
visibility and icy road conditions due to freezing fog this
morning.
* WHAT...Very cold temperatures as low as 20 below.
* WHERE...Baker County, Harney County, and Malheur County.
* WHEN...Until 9 AM PST /10 AM MST/ Thursday.
* IMPACTS...Risk of frostbite and hypothermia.
* WHAT...Very cold temperatures as low as 15 to 25 degrees expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, South Washington and North and Central Oregon
Coast, Northern and Central Coast Range Valleys and Mountains of
Oregon, Foothills of the Northern and Central Oregon Cascades,
Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum
Counties, Lower Columbia River and Cowlitz River Valleys, and
South Washington Cascade Foothills.
* WHEN...From 7 PM this evening to noon PST Tuesday.
* 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...Apparent (feels like) temperatures will be
locally lower, between 10 to 15 degrees, for locations near the
west end of the Columbia River Gorge.
* WHAT...Apparent (feels like) temperatures as low as zero to ten
degrees expected.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley.
* WHEN...From 7 PM this evening to noon PST Tuesday.
* IMPACTS...Frostbite and hypothermia will occur if unprotected skin
is exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure.
