美国首都宣布进入紧急状态

Group 1 - The storm has led to at least 14 states in the U.S. declaring a state of emergency, including Missouri, Arkansas, Louisiana, Mississippi, Tennessee, and Texas [1] - Texas Governor has declared a disaster status for 134 counties [1] - Washington D.C. Mayor Muriel Bowser announced a state of emergency for the capital [1] Group 2 - The Chinese Consulate in Chicago has advised Chinese nationals, students, and tourists in the area to stay warm and minimize outdoor activities due to extreme cold weather [1] - The extreme weather may cause road icing, closures, and flight delays or cancellations in certain regions [1]