A line of strong to severe thunderstorms is about to move into the southwestern parts of the state late this evening. A Severe Thunderstorm watch is in effect until 3am for the counties of Adams, Cass, Ringgold, Taylor, Fremont, Mills, Montgomery, Page and Pottawattamie. Some warnings may occur in these areas in the next hour or so. The bulk of the severe weather will likely stay south of Interstate 80 overnight tonight.