by Andrew Freedman
Updated February 19, 2025
Introduction:
Read more here: https://www.axios.com/2025/02/18/polar ... -weather(Axios) An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf Coast Wednesday in a cold snap that will last the entire week.
Threat level: This event is setting daily record cold temperatures and is forecast to bring for the coldest temperatures on record for this late in the season.
• It will bring below-zero Fahrenheit wind chills as far south as Texas, Arkansas and Tennessee.
• As of Wednesday morning, more than 100 million people were under "extreme cold warnings" and advisories, from the Canadian border south to New Orleans.
By the numbers: The National Weather Service (NWS) is forecasting wind chills as cold as minus-35°F to minus-60°F across the northern Plains for multiple days.
• Conditions this cold can cause frostbite to exposed skin in just a few minutes, and hypothermia soon after that.
• The NWS is warning that its forecasters have "High confidence of widespread, record-breaking cold" with the coldest conditions lasting through Friday.
• Temperatures are running at least 40 degrees Fahrenheit below average for this time of year in the Plains and Upper Midwest on Wednesday.