How extensive is the winter storm affecting the United States?

The winter storm is affecting at least 20 states, stretching from Louisiana to southern Delaware as it moves eastward. The severe weather system has prompted snow and ice alerts across this extensive region, creating hazardous conditions throughout multiple states. Record cold temperatures are already being reported in many areas, compounding the dangers posed by the winter storm. The situation is serious enough that states like North Carolina have declared states of emergency to address the impacts of this significant winter weather event.