waiting to see what happens next. the federal government is always there to assist, but it's actually, you know, it has 50 states to deal, so it's very conscious, if they send too much in one place, something could happen the next week where materials, people, resources are needed in the state next door. so it's just one of those guessing games, unfortunately. >> it's a very difficult situation. you made the point, the oklahoma governor has been so much as have her residents. great to have you with us and the insight and perspective. we'll continue to check in with you, thank you. >> we have been talking about all the people stuck trying to get to safety this evening in the oklahoma area. we know the expression, you can run but can't hide, but you can do both when a tornado is coming. >> if you know where to go. cnn medical important dr. sanjay gupta has some potentially life-saving tips.