following the governor's advice? >> reporter: it seems they are. we know that that for two reasons. there are two things in short supply in florida, water and gas. to give you an idea, wal-mart says 400 of its stores across the state are affected by this storm. they are moving in 1360 tankers or semi trucks filled with nothing but water, pulling as far away from nevada to try and get there. we're at a shell station here on u.s. 1. this is the second time a giant tanker truck has pulled in here to deliver gas. they delivered gas 9,000 gallons of it five hours ago. they are almost out at this station. here is why. look at the lines. one line goes all the way up this way on u.s. 1. it wraps also around the other corner coming in. two hours people are waiting for gasoline at this particular station. also want to showuo you u.s. 1, all that traffic is moving north.