How many inches of fast-moving flood water can knock you off your feet?

6 inches
8 inches
10 inches

What should you do if you come upon flood waters?

Try to drive through the water.
Try to swim through the water.
Stop! Turn around and go another way.

What factors contribute to flooding?

Rainfall intensity.
Rainfall duration.
BOTH of the above; rainfall intensity and rainfall duraiton.

What causes most flash flooding?

Tornadoes.
Slow-moving thunderstorms, thunderstorms repeatedly moving over the same area, or heavy rains from hurricanes and tropical storms.
Hailstorms.

How many feet of fast-moving flood water can sweep a vehicle away?

3 feet
2 feet
4 feet