Temperatures fall far and fast as winter storm threatens US


              Travelers arrive at Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              A traveler talks on the phone at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers check in at the American Airlines self ticket counters at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              American Airlines flight information screens display flight information, including canceled and delayed flights, at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Volunteer Eddie Bellas helps TSA Capt. Charles Smith setup extra cots in preparation for the severe cold weather on Thursday, Dec. 22, 2022 in Jonesboro, Ark. They were setting up extra beds inside The Salvation Army of Jonesboro Church, located next to The Salvation Army at 800 Cate Ave. in Jonesboro, Ark. Bellas, a new volunteer with TSA, said he just started volunteering last week. (Nena Zimmer/The Jonesboro Sun via AP)
            
              American Airlines flight information screens display flight information, including canceled and delayed flights, at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers walk in front of American Airlines flight information screens at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Information signs are seen Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. Frigid air is moving through the central United States to the east, with windchill advisories affecting about 135 million people over the coming days, weather service meteorologist Ashton Robinson Cook said Thursday. (AP Photo/Nam Y. Huh)
            
              A homeless man who spent the night outside in temperatures that dipped into the single digits attempts to find shelter from the frigid cold on Thursday, Dec. 22, 2022, in Portland, Ore. (AP Photo/Gillian Flaccus)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers walk past flight information screens displaying flight status information at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A traveler, right, checks on her cellphone as other travelers walk through Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers arrive at Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              A traveler talks on the phone at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers check in at the American Airlines self ticket counters at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              American Airlines flight information screens display flight information, including canceled and delayed flights, at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Volunteer Eddie Bellas helps TSA Capt. Charles Smith setup extra cots in preparation for the severe cold weather on Thursday, Dec. 22, 2022 in Jonesboro, Ark. They were setting up extra beds inside The Salvation Army of Jonesboro Church, located next to The Salvation Army at 800 Cate Ave. in Jonesboro, Ark. Bellas, a new volunteer with TSA, said he just started volunteering last week. (Nena Zimmer/The Jonesboro Sun via AP)
            
              American Airlines flight information screens display flight information, including canceled and delayed flights, at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers walk in front of American Airlines flight information screens at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Information signs are seen Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. Frigid air is moving through the central United States to the east, with windchill advisories affecting about 135 million people over the coming days, weather service meteorologist Ashton Robinson Cook said Thursday. (AP Photo/Nam Y. Huh)
            
              A homeless man who spent the night outside in temperatures that dipped into the single digits attempts to find shelter from the frigid cold on Thursday, Dec. 22, 2022, in Portland, Ore. (AP Photo/Gillian Flaccus)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers walk past flight information screens displaying flight status information at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A traveler, right, checks on her cellphone as other travelers walk through Terminal 3 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              A homeless man who spent the night outside in temperatures that dipped into the single digits attempts to find shelter from the frigid cold on Thursday, Dec. 22, 2022, in Portland, Ore. (AP Photo/Gillian Flaccus)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A homeless man who spent the night outside in temperatures that dipped into the single digits attempts to find shelter from the frigid cold on Thursday, Dec. 22, 2022, in Portland, Ore. (AP Photo/Gillian Flaccus)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A homeless man who spent the night outside in temperatures that dipped into the single digits attempts to find shelter from the frigid cold on Thursday, Dec. 22, 2022, in Portland, Ore. (AP Photo/Gillian Flaccus)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              Travelers unload from cars Thursday, Dec. 22, 2022 at Terminal 1 of the Minneapolis-Saint Paul International Airport in Minneapolis. (Kerem Yücel/Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A man clears snow off a sidewalk Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              President Joe Biden participates in a briefing on winter storms across the United States in the Oval Office of the White House, Thursday, Dec. 22, 2022, in Washington. (AP Photo/Patrick Semansky)
            
              Travelers arrive for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              Travelers wait in line to check-in for their flights at Terminal 1 ahead of the Christmas Holiday at MSP Airport in Bloomington, Minn., on Thursday, Dec. 22, 2022. (Kerem Yücel /Minnesota Public Radio via AP)
            
              A dog walker named Courtney walks with her dogs near Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A skier makes her way across Lake of the Isles Thursday, Dec. 22, 2022, in Minneapolis. (AP Photo/Abbie Parr)
            
              A Jeep drives along Riverside Drive as snow falls during a blizzard warning, Wednesday, Dec. 21, 2022, in Iowa City, Iowa. (Joseph Cress/Iowa City Press-Citizen via AP)
            
              Travelers walk to Terminal 1 at O'Hare International Airport in Chicago, Thursday, Dec. 22, 2022. (AP Photo/Nam Y. Huh)
            
              Cars drive along Burlington Street as snow falls during a blizzard warning, Wednesday, Dec. 21, 2022, in Iowa City, Iowa. (Joseph Cress/Iowa City Press-Citizen via AP)
            
              Snow falls during a blizzard warning, Wednesday, Dec. 21, 2022, at the Old Capitol Building in Iowa City, Iowa. (Joseph Cress/Iowa City Press-Citizen via AP)
            
              An ambulance drives with its sirens and lights on as snow falls during a blizzard warning, Wednesday, Dec. 21, 2022, in Iowa City, Iowa. (Joseph Cress/Iowa City Press-Citizen via AP)
Temperatures fall far and fast as winter storm threatens US