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.
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.
Extreme Cold Warning issued February 9 at 1:56PM MST until February 11 at 11:00AM MST by NWS Great Falls MT
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 30 below expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 45 below expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, and Northern High Plains. * WHEN...For the Cold Weather Advisory, from 2 AM to 5 PM MST Monday. For the Extreme Cold Warning, from 6 PM Monday to 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10
Extreme Cold Watch issued February 9 at 1:56PM MST until February 11 at 11:00AM MST by NWS Great Falls MT
* WHAT...Dangerously cold wind chills as low as 30 to 40 below possible. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From Monday evening through Tuesday morning. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Extreme Cold Warning issued February 9 at 1:56PM MST until February 10 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the first Extreme Cold Warning, dangerously cold wind chills as low as 40 below expected. For the second Extreme Cold Warning, dangerously cold wind chills as low as 45 below expected. * WHERE...Bears Paw Mountains and Southern Blaine, Hill County, and Northern Blaine County. * WHEN...For the first Extreme Cold Warning, from 2 AM to 5 PM MST Monday. For the second Extreme Cold Warning, from 6 PM Monday to 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 9 at 1:56PM MST until February 10 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 30 below expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 45 below expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, and Northern High Plains. * WHEN...For the Cold Weather Advisory, from 2 AM to 5 PM MST Monday. For the Extreme Cold Warning, from 6 PM Monday to 11 AM MST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10
Cold Weather Advisory issued January 18 at 1:56PM CST until January 19 at 10:00AM CST by NWS Little Rock AR
* WHAT...Very cold wind chills as low as 3 below expected. * WHERE...Portions of central and north central Arkansas. * WHEN...From midnight tonight to 10 AM CST Sunday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Winter Weather Advisory issued January 16 at 1:56PM MST until January 18 at 12:00PM MST by NWS Grand Junction CO
* WHAT...Snow, moderate to heavy at times. Total snow accumulations up to 4-8" with locally higher amounts possible. * WHERE...Elkhead and Park Mountains. * WHEN...From 4 PM Friday to noon MST Saturday. * IMPACTS...Roads, and especially mountain passes, will likely become slick and hazardous.
Hydrologic Outlook issued January 5 at 1:56PM AKST by NWS Juneau AK
ESFAJK There is increasing confidence in the mid and long range model solutions that a pair of atmospheric rivers will track into eastern half of the Gulf of Alaska and panhandle. The first feature will spread in its moisture band ( 1 to 3 inches ) and warming into the area Monday to Tuesday. Snow levels warming to around 3000 ft or higher. Rainfall event totals through around Wednesday/Thursday are 4-6 inches while NE Gulf coast may be closer to 8 inches of potential. Rain on top of new snow creating melt and run off will be the forecast challenge
Winter Weather Advisory issued January 4 at 1:56PM MST until January 5 at 11:00AM MST by NWS Rapid City SD
* WHAT...Snow. Additional snow accumulations between 3 and 5 inches. Winds gusting as high as 35 mph creating some blowing snow. * WHERE...Portions of south central and southwestern South Dakota. * WHEN...Until 11 AM MST /noon CST/ Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Wind chill values will be as low as 10 below zero.