Hundreds had been with out energy within the Pacific Northwest, Texans had been coping with near-record low temperatures and icy circumstances, and enormous swaths of the remainder of the nation braced for a mixture of hazardous winter circumstances from a coast-to-coast winter storm, forecasters mentioned.
The storm was anticipated to carry heavy snow, important ice accumulations and dangerously low temperatures to a lot of the nation, together with the Plains, the Deep South and the Northeast, into Tuesday.
Greater than 120 million People had been beneath ice storm warnings or winter storm warnings or advisories, the Nationwide Climate Service mentioned.
Energy failures plagued various states on Sunday: Greater than 50,000 individuals had been coping with outages in Texas, whereas about 70,000 individuals in North Carolina and virtually 224,000 in Virginia had been with out energy, in line with PowerOutage.us, which aggregates dwell energy information from utilities throughout the US.
In northwest Oregon greater than 200,000 individuals had been nonetheless with out energy. Crews had been working to repair greater than 1,200 downed energy strains, Portland General Electric said.
Gov. Greg Abbott of Texas on Friday issued a catastrophe declaration for all 254 counties, citing the approaching risk of harsh winter climate, together with extended low temperatures, heavy snow and freezing rain.
Invoice Magness, the top of the Electrical Reliability Council of Texas, mentioned the grid operator was experiencing record-high electrical energy demand as wind chills had been anticipated to achieve 10 levels under zero.
“On the identical time, we’re coping with higher-than-normal era outages as a consequence of frozen wind generators and restricted pure gasoline provides out there to producing items,” Mr. Magness mentioned in a press release on Sunday.
The Texas Department of Transportation warned drivers to arrange for “a marathon of traditionally chilly air” over the following few days that might make driving harmful.
On Sunday, the division closed sections of I-20 after as many as 25 automobiles, together with some eighteen-wheelers, had been concerned in crashes. On Thursday, six individuals had been killed and dozens had been hospitalized in a pileup on icy roads that concerned greater than 100 automobiles on Interstate 35.
The Emergency Medical Companies of Austin said on Twitter that medics can be transporting sufferers to solely the closest hospitals as a result of many roadways had been impassable.
The Federal Aviation Administration reported delays of practically two hours at Seattle-Tacoma Worldwide Airport and three hours at Dallas/Fort Value Worldwide Airport due to snow and ice. Dallas Love Area, one other Dallas airport, mentioned it had “main cancellations throughout the board.”
The low temperatures in the course of the nation had been anticipated to method report lows. In Oklahoma Metropolis, the temperature on Tuesday is forecast to be 9 levels under zero. The report low of 17 levels under zero was set in 1899.
Temperatures in elements of Oklahoma had been 40 levels decrease than normal for this time of yr, the Nationwide Climate Service mentioned. The period of the chilly circumstances can be uncommon: Oklahoma could expertise 9 consecutive days of temperatures under 20 levels, the Weather Service said.
The circumstances stem from a robust excessive strain system that got here from the Arctic Circle, bringing in a number of the lowest temperatures elements of the nation have skilled in years, mentioned Michael J. Ventrice, a meteorological scientist with IBM.
That allowed for power to carry a “a really impactful winter storm” from Texas up by way of the Gulf States from Louisiana all the way in which as much as the Northeast, he mentioned.
After bringing heavy snow throughout the mountains and lowlands of Washington and Oregon, with important icing in northwest Oregon on Saturday, the storm was anticipated to deepen within the Southern Plains, the Climate Service mentioned.
It was anticipated to shift into the Mississippi, Tennessee and Ohio Valleys and upward into the Northeast by way of Tuesday, bringing bitterly chilly climate, harmful wind chills and icy circumstances.
Because the storm runs alongside the temperature gradient towards the Northeast, it could end in harmful icy circumstances and extra energy failures throughout the nation, Mr. Ventrice mentioned.
“It’s an enormous swath from Tennessee, West Virginia, as much as Pennsylvania,” he mentioned. “New York Metropolis may very well be impacted, elements of Boston, Western Mass up into New England, so it’s like, only a huge swath of ice accumulations.”
Most warnings for the storm ought to expire by Wednesday however Mr. Ventrice warned that one other winter storm with an analogous path seemed to be “proper on its heels” and was anticipated to kind on Wednesday.
“It’ll begin over japanese Texas, and making its method up the Southeast and elements of the Center Atlantic into the Northeast, and there’s going to be one other spherical of wintry climate as nicely,” he mentioned.