>> what is the box differences? >> orange box means severe thunderstorm warning which means you can get wind to 55 miles per hour and hail. when you get a pink box that means something is spinning. if something is spinning you can get a tornado. i can show you here. i made the towns bigger. the roadway you may not be able to see but flagstaff wrb arizona, here. the first tornado and where the train is over is over here near belmont, arizona. if you draw a line down you can get to phoenix and scottsdale down that way. this is the storm right now spinning. you look for colors going one way, colors going the other way. i know this is a raw map but i love showing it because this is what i do all day. people -- what do you do at work? i look for reds next to greens. when reds are next to greens we know there's spinning. that means wind is going one way in the storm and going can the other way not far from it. there could be a tornadoes there. that's why that pink box is right -- >> what time is that watch till? >> this is warning.