Aggregator

* 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 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.

* WHAT...Very cold wind chills as low as 10 to 15 degrees. * 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 10 to 20 degrees. * WHERE...Central Coast, Eastern Strait of Juan de Fuca, Hood Canal Area, North Coast, Western Strait of Juan De Fuca, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...From 6 PM this evening to 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.

* WHAT...Very cold wind chills as low as 15 to 20 degrees. * WHERE...Bellevue and Vicinity, Bremerton and Vicinity, Everett and Vicinity, Seattle and Vicinity, and Tacoma Area. * WHEN...From 6 PM this evening to 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.

* WHAT...Very cold wind chills as low as 15 to 20 degrees. * WHERE...Western Skagit County and East Puget Sound Lowlands. * 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...The coldest locations will be Enumclaw and along the I-90 corridor, including North Bend.

* 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.

* 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.

* WHAT...Very cold temperatures ranging from 15 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...Very cold temperatures. Morning lows around 10 degrees to minus 5 degrees will be common, with temperatures as low as 15 degrees below zero expected. * 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.

* WHAT...For the current Freeze Warning, sub-freezing temperatures as low as 25 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 current Freeze Warning, until 9 AM PST this morning. For the Cold Weather Advisory, from 10 PM this evening to 9 AM PST Tuesday. For the next 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 current Freeze Warning, sub-freezing temperatures as low as 25 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 current Freeze Warning, until 9 AM PST this morning. For the Cold Weather Advisory, from 10 PM this evening to 9 AM PST Tuesday. For the next 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 current Freeze Warning, sub-freezing temperatures as low as 31. For the next Freeze Warning, sub-freezing temperatures as low as 29 expected. * WHERE...Portions of the Curry County Coast. * WHEN...For the current Freeze Warning, until 9 AM PST this morning. For the next 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 current Freeze Warning, sub-freezing temperatures as low as 25 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 current Freeze Warning, until 9 AM PST this morning. For the Cold Weather Advisory, from 10 PM this evening to 9 AM PST Tuesday. For the next 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 current Freeze Warning, sub-freezing temperatures as low as 31. For the next Freeze Warning, sub-freezing temperatures as low as 29 expected. * WHERE...Portions of the Curry County Coast. * WHEN...For the current Freeze Warning, until 9 AM PST this morning. For the next 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.

Patchy dense freezing fog has been observed along the Oregon Blue Mountain Foothills and the Grande Ronde Valley. Drivers along Highway 11, Highway 204, Interstate 84 and Highway 82 should be prepared for a sudden reduction in visibility and icy road conditions due to freezing fog.