CNN CNN Newsroom May 19, 2013 21:13:00
They're probably 400, 500 feet lower than we are so they're probably now 700 feet above the ground. that's the area we are looking at. it is going to be about 122nd and let's just call it broadway extension -- just within that general area. so this is the next area of concern right here. as you can just see, the clouds are coming together. they're starting to rotate slightly and it's definitely forming. right before your eyes you can see -- we can't see the daylight. earlier we could see the color between there. it was almost like you just mix some ketchup and mustard together flp th together....
Source: archive.org