Back in Arma 2, ACR had an amazing feature that I never noticed until now which allowed you to flood Utes and Cherno.
Link to cherno flooded: http://www.youtube.com/watch?v=bTnjBhoWDv0
Dayz Hurricane Katrina?: http://www.youtube.com/watch?v=gdliwotf-p8 {F20042} {F20043} {F20044} {F20045} {F20046} {F20047} {F20048} {F20049} {F20050} {F20051} {F20052}