Cold Weather Advisory issued January 20 at 2:37AM EST until January 21 at 10:00AM EST by NWS Columbia SC
* WHAT...Very cold wind chills 10 to 15 degrees expected. * WHERE...Portions of east central Georgia and central South Carolina. * WHEN...From midnight tonight to 10 AM EST Tuesday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure.
Cold Weather Advisory issued January 20 at 2:32AM EST until January 22 at 10:00AM EST by NWS Northern Indiana
* WHAT...Very cold wind chills as low as 25 below zero. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 10 AM EST /9 AM CST/ Wednesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Small Craft Advisory issued January 19 at 1:06AM EST until January 20 at 10:00AM EST by NWS Charleston SC
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 6 ft expected. * WHERE...Savannah to Altamaha Sound from 20 to 60 NM. * WHEN...From 10 AM this morning to 10 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.
Air Stagnation Advisory issued January 18 at 9:06PM PST until January 21 at 10:00AM PST by NWS Medford OR
* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Freeze Warning, sub-freezing temperatures as low as 30 expected along the coast with colder temperatures just inland. * WHERE...For the air stagnation advisory this includes the Coquille Valley. For the freeze warning, this includes the South Central Oregon Coast. * WHEN...For the Air Stagnation Advisory, until 10 AM PST Tuesday. For the Freeze Warning, from 1 AM to 8 AM PST Sunday. * IMPACTS...Poor air quality may cause
Cold Weather Advisory issued January 18 at 3:05PM PST until January 20 at 10:00AM PST by NWS Portland OR
* WHAT...Apparent temperatures of 20 to 25 degrees expected west of the Cascades, and 10 to 15 degrees through the Columbia River Gorge and Upper Hood River Valley. * WHERE...The Lower Elevations of Northwest Oregon, and The Lower Elevations of Southwest Washington. * WHEN...From 10 PM Sunday to 10 AM PST Monday. * 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...Easterly winds through the Columbia River Gorge will lead to dangerous wind chills within the Gorge and Portland/Vancouver Metro Area. East winds
Extreme Cold Watch issued January 18 at 9:16PM EST until January 23 at 10:00AM EST by NWS Pittsburgh PA
* WHAT...An extended period of very cold temperatures are expected, with daytime highs in the single digits to the mid teens and overnight lows 5 to 15 degrees below zero. Dangerously cold wind chills as low as 25 below zero possible. * WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia. * WHEN...From late Sunday night through Thursday morning. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended
Extreme Cold Watch issued January 18 at 9:02PM EST until January 22 at 10:00AM EST by NWS Cleveland OH
* WHAT...An extended period of very cold temperatures are expected with dangerously cold wind chills as low as -25 possible. * WHERE...Portions of north central, northeast, and northwest Ohio and northwest Pennsylvania. * WHEN...From late Sunday night through Wednesday morning. * IMPACTS...The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. The long duration of this cold will lead to greater impacts to infrastructure, including increased risk of frozen pipes, dead car batteries, and structure fires. There is an increased risk of carbon monoxide poisoning from improper use
Winter Weather Advisory issued January 18 at 9:02PM EST until January 20 at 10:00AM EST by NWS Cleveland OH
* WHAT...Lake effect snow expected. Total snow accumulations between 3 and 6 inches within the most persistent lake effect snow. * WHERE...Ashtabula Inland, Ashtabula Lakeshore, Cuyahoga, Geauga, and Lake Counties. * WHEN...From 10 AM Sunday to 10 AM EST Monday. * IMPACTS...Plan on slippery road conditions with slower travel likely. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...The greatest accumulations in Cuyahoga County will be across the eastern half of the county with amounts decreasing to 1 to 3 inches across the western half of the county.
Cold Weather Advisory issued January 18 at 9:31PM EST until January 22 at 10:00AM EST by NWS Indianapolis IN
* WHAT...Very cold wind chills as low as 19 below zero expected. * WHERE...Portions of central, east central, north central, south central, southeast, southwest, and west central Indiana. * WHEN...From 7 PM Sunday to 10 AM EST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Extreme Cold Watch issued January 18 at 3:16PM EST until January 22 at 10:00AM EST by NWS Northern Indiana
* WHAT...Dangerously cold wind chills between 15 and 25 below zero possible. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From late Sunday night through Wednesday morning. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...A period Monday into Monday night will be able to warm into the single digits below zero which provides additional uncertainty around wind chill magnitude. Time duration of this relatively warm