with warming of the planet, we're tending to get more extreme weather events, whether in the west with droughts getting worse and fire seasons getting longer or with extreme rainfall events. there are recent studies how tropical systems are stalling out more, not moving as quickly. wasn't the case with ida. this storm moved 20 to 25 miles per hour through the region. but as the planet gets warmer, there's warm water vapor in the air, more moisture in the air. when we have storms, they can produce more rain. that tendency would tell us that still really dramatic pictures coming in. you can see where the river is supposed to be on the left. middle of the screen, you can see a secondary river formed there. >> hold on, bill. that secondary, wait, that river doesn't normally exist. walk us through that image on the left. >> no, yeah, the helicopter went off it. you can see where the main