point in time, still missing. and i want to go now to cnn weather meteorologist tom sater. so, tom, first, let's talk about maryland. how high did these water levels get? >> the patapsco river, brianna, reached over 24 feet. that's an all-time record crest. flood stage is at 15. that was a concern on the patapsco river. but ellicott city, just outside of baltimore, just to the west, was established in 1766. they've had 15 catastrophic floods, but all of them, except for last night's and the one two years ago, were different. they're surrounded by rivers. so the others were the rivers rising. this one and the one two years ago was just a freak of nature with the amount of rain that fell from the skies. some indications, some say a one in -- a one in 1,000-year event. but you can see just how much rain fell in ellicott city in about a three-hour time procedure. downtown didn't have that much in over three. you're getting ten inches, that