let's go to meteorologist jeff berardelli of our cbs station wfor.orning, charlie. good morning, everyone. what really stands out is how extensive it's going to be, all the way from the great lakes, all the way from texas into the lf coast area is where we're gog to see the threat for severe weather. overnight last night we had some severe weather but the biggest frontal boundary causing heavy downpours, in some areas a foot and a half of rainfall. that will continue because the front is not moving very fast to the east. obviously the other thing we're concerned about ask what will happen. where we see yellow we expect scattered severe thunderstorms but the area in red, numerous severe thunderstorms. we're also expecting numerous tornadoes. some of those could be strong. the areas we're concerned about are some large cities up and down the mississippi river valley. as we take you from south to north, you can see places like louisville, evansville, indianapolis, even the edge of chicago in on the severe weather threat. so not only are we talking torna