A population of over 13 million people in parts of Texas, Oklahoma, Louisiana, Mississippi, Arkansas, Tennessee, Kentucky, Missouri and Illinois could see the most severe weather later in the day, the Storm Prediction Center said. The main potential hazards are damaging winds, large hail and tornadoes.

Tornadoes, strong winds and hail could hit areas from Ohio to Texas this weekend as a cold front forms across Midwest and South.

Here's an overall rundown of the storm system that will come together right over the top of Michigan tonight into Sunday.

The remnant of Typhoon Halong slammed the Yukon-Kuskokwim Delta, an area in Western Alaska hundreds of miles from the U.S. road system. More than a thousand people are displaced.

At least four U.S. states are under a tornado watch Saturday. Portions of southwest Arkansas. northwest Louisiana, southeast Oklahoma and northeast Texas, are under the watch until 9 p.m. CT, according to the National Weather Service Storm Prediction Center.

A weak cold front near the Houston metro area could spark a few strong storms capable of producing damaging winds in some parts of Southeast Texas.

According to the National Weather Service team in Grand Rapids, we should expect scattered storms this afternoon. Strong to severe storms are more likely to crop up south of I-96. The timing for these are expected to be 2 p.m. to 8 p.m.

On Thursday, the storm was trekking across the Rocky Mountains, FOX Weather reported. Through the weekend and into early next week, the storm will bring impacts to around 150 million Americans, the report said.