miami, florida was one of the coolest yesterday because they had clouds and rain all day long. today another dangerous day. as the heat waves get longer they take more of a toll on your body. we have heat warnings. today a very hot day, probably the hottest day of the heat wave will be today along the big cities northeast. d.c. hits 98. the heat wave still very much going on in chicago and minneapolis, too. it will end there first as we go throughout the upcoming weekend. it looks like as we get to saturday we cool it off in the great lakes and sunday we cool it off in the northeast. unfortunately, we have strong thunderstorms that usher in the cooler air mass. we will deal with that. new york city i think this has a chance of being the hottest day of the summer. forecasting a high around 97 degrees. you are watching morning joe