couple of days. if you get caught, do not swim against it. swim parallel to the coastline. that's your best chance to get out of it and look for some fauci water, any signs that a rip current could be out there. northeast itself, yes, the system will be south of us, but we'll still be talking about the threat for heavy rain in combination with that cold front. a lot to be talking about. >> we'll be feeling the effects of that soon enough. indra, thanks so much. also this story. two people remain in critical condition this morning after a food truck simply exploded on the streets of philadelphia. just take one look at the dramatic surveillance video. see that? and you'll be amazed that only 12 people suffered injuries because of this. authorities say that the blast was the result of a propane leak. miguel marquez has more. >> amazing to look at the video. all go to the food trucks, so populace as of late with fancy food being served as these things, and what's incredible about looking at that video, no one was killed. caught on camera.