A strong storm system will intensify, bringing a dryline and a cold front to North Texas. As this system interacts with the warm, moist air from the Gulf, thunderstorms will become more widespread. The storms could bring heavy rainfall, large hail, and strong winds, and a tornado threat.

Both Minnesota and Wisconsin were hit by tornadoes during Monday night's severe storms, the National Weather Service confirmed.

Monday had most of the ingredients needed for severe weather in southern Minnesota, but the absence of certain conditions kept it from becoming the worst-case scenario. Heavy rain, small hail and