A Dense Fog Advisory is in effect until 10am as visibility is reduced below a half mile, especially in eastern Siouxland, ...

In terms of threats, all modes of severe weather are possible, but the main threat looks to be strong, straight-line winds.

Another cold front will bring rain and thunderstorms. The best threat for severe storms will likely be east of Louisiana. The storms start spotty ahead of the cold front. The coast could see some ...