Four U.S. states are facing a "severe" weather threat on Sunday, July 6. The National Weather Service is warning four U.S. states about potentially severe weather on Sunday. Much of the country has been rocked by major storms as of late.

Thursday is a hot and sunny day, but we do have a NEXT Weather alert as isolated storms could develop this afternoon. Meteorologist Kate Bilo has more on the storm's timing.

As Americans get ready to celebrate the Fourth of July, severe storms are causing disruptions to travel plans across the United States. On the East Coast, the weather caused a brief freeze of flights at Newark,