Thunderstorms Sunday night; storms can be severe Details >
Jul 11, 2014; 1:43 AM ET Thunderstorms in the area Monday morning through late Monday night
Another visit from the Polar Vortex will deliver unseasonably cool air to the Midwest, preceded by rounds of thunderstorms, including severe weather.
Days after Neoguri takes a curved path over Japan and into the northern Pacific, much cooler air will drive southeastward across the Midwest and into the Northeast.
In the wake of torrential rain in recent weeks, flooding will continue to work downstream along the Mississippi River in the United States and rivers in South Central Canada this week.