People in 13 states were warned of heavy snow and hazardous travel on Friday as multiple winter storms threaten.

Parts of the country remain under cold weather advisories and freezing warnings today, as the NWS warns of dangerous wind ...

This is the map for US Satellite. A weather satellite is a type of satellite ... Smoke from fires in the western United States such as Colorado and Utah have also been monitored.

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

Western Washington is divided into what are called the "public zones" for forecasting. Based on this map, watches, warnings, advisories, and special weather statements are issued for areas.