Extreme Cold Warning issued February 10 at 1:56PM MST until February 13 at 10:00AM MST by NWS Boise ID
* WHAT...Dangerously cold temperatures as low as 30 below zero. Wednesday and Thursday mornings will be the coldest periods. * WHERE...Camas Prairie. * 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.Frostbite and hypothermia.
Extreme Cold Watch issued February 10 at 1:25PM MST until February 12 at 9:00AM MST by NWS Pocatello ID
* WHAT...Dangerously cold wind chills as low as 25 below possible. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From late Tuesday night through Wednesday morning. * IMPACTS...The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Cold Weather Advisory issued February 10 at 1:56PM PST until February 11 at 9:00AM PST by NWS Eureka CA
* WHAT...Very cold wind chills from 22 to 29 degrees expected. * WHERE...Del Norte, Humboldt, and Mendocino Coast, Southern Mendocino Interior, and Southern Lake. * WHEN...From 2 AM to 9 AM PST Tuesday. * IMPACTS...Wind chill values, along with very cold temperatures, can lead to hypothermia with prolonged exposure.
Cold Weather Advisory issued February 10 at 1:41PM PST until February 12 at 9:00AM PST by NWS Medford OR
* 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
Cold Weather Advisory issued February 10 at 9:22PM CST until February 11 at 8:00AM CST by NWS Des Moines IA
* WHAT...Very cold wind chills of 20 to 30 below zero expected. * WHERE...Kossuth, Emmet, and Palo Alto Counties. * WHEN...From 3 AM to 8 AM CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Cold Weather Advisory issued February 10 at 8:36PM MST until February 11 at 11:00AM MST by NWS Billings MT
* WHAT...Very cold wind chills as low as 25 to 35 below are occuring. Locally colder wind chills of 40 below are possible. * WHERE...Portions of central, south central, and southeast Montana. * WHEN...Until 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...The coldest wind chills are forecast Tuesday morning.
Extreme Cold Warning issued February 10 at 8:36PM MST until February 11 at 11:00AM MST by NWS Billings MT
* WHAT...Dangerously cold wind chills as low as 45 below occurring. * WHERE...Fallon. * WHEN...Until 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...The coldest wind chills are forecast Tuesday morning.
Cold Weather Advisory issued February 10 at 7:31PM PST until February 13 at 7:00AM PST by NWS Pendleton OR
* 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.
Cold Weather Advisory issued February 9 at 2:05PM PST until February 12 at 10:00AM PST by NWS Seattle WA
* WHAT...Very cold wind chills as low as 10 to 20 degrees. * WHERE...Bellevue and Vicinity, Bremerton and Vicinity, Everett and Vicinity, Seattle and Vicinity, and Tacoma Area. * WHEN...From 6 PM Monday 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.
Cold Weather Advisory issued February 9 at 12:52PM PST until February 13 at 12:00PM PST by NWS Spokane WA
* WHAT...Very cold temperatures 10 to 19 below zero expected, especially in the Methow Valley during night and morning hours. * WHERE...Twisp, Methow, Loup Loup Pass, Winthrop, and Mazama. * WHEN...From 1 AM Monday to 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.