>> and i'm diana perez. from chicago to washington, d.c., millions of americans are on storm watch this morning. get the very latest from accuweather in a moment. also this morning, tough talk from the u.s. to iran. from the vice president to the secretary of state. the message to iran is the same, stop the nuclear plans or else. >> now also this morning, crime fighting thanks to a caped crusader, how batman helped cops for real. check him out. we'll go in search of his true identity. >> i love vigilantes. >> his physique isn't exactly the movie star physique. >> that's okay. he got the bad guy. and the movie sequel that's getting a whole bunch of buzz. "anchor man 2" reunites rob burgundy and the cast that's keeping san diego classy. now a top hollywood actor has plans to join that wacky crew. details coming up in "the skinny." >> cannon ball. should be a good one. we're going to begin with the latest arctic blast leaving state after state covered in white snow. it's coming down in the upper midwest. it's taking aim at the mid-atlantic. >> they're stocking up in the nation's capital.