. >> reporter: across the border in gurnee, illinois, floodwaters rising.ish swimming in the streets. residents racing to fill sandbags to protect their town from what could be record flooding. more than 100 homes and businesses already damaged. and david, here in burlington, wisconsin, residents are desperate for the water to recede. take a look from above. with help from our drone, you can see in some areas the streets and river have become one, and the river here expected to be a major flood stage through saturday. david? >> still rising through saturday. alex, our thanks to you. let's get to meteorologist rob marciano tracking it for us as the storms are on the move. hey, rob. >> reporter: hey, david. here in new york, we have been surrounded by strong thunderstorms all afternoon. look at the radar. damaging storms now moving out of connecticut, heavy thunderstorms north of philadelphia and new jersey. and in some cases, record heat fueling these storms and high humidity just piling onto that flood threat, especially in ohio and western new york. we hav