Surface Boundaries News Today

Tornado. it was a very slow-moving storm. so we had plenty of time to get out of its path. >> just because the way its getting bigger, its right here. >> reporter: then on monday, may 20th, they planned their next moves. >> we looked at the weather models. predicting where the strongest winds aloft are going to be, where moist air, where the surface boundaries are located that will initiate storms. >> we actually started out going south of the norman and moore area. we were looking at the radar ...