Besides this grid, a target was selected in Alaska (150 W x 60 N) and two in Mexico (110W x 30 N, 105 W x 25 N) so that they would not feel left out, and several targets in the crowded east, mostly water, such as Lake Michigan halfway between Chicago and Grand Rapids, and Lake Okeechobee in Florida. Where we used bodies of water Mike worked predictions of flooding waves from impacts, a time for each shoreline establishment.