WHILE TRAVELING AT HIGHWAY SPEED OF 45-50 MPH ON A DAMP ROAD VEHICLE COMMENCED TO HYDROPLANE, CAME DOWN, AND HIT THE REAR END OF A PARKED VEHICLE.UPON IMPACT, BOTH AIR BAGS FAILED TO DEPLOY. NO INJURY REPORTED. DEALER/MANUFACTURER WERE NOT CONTACTED AT THIS TIME. FEEL FREE TO PROVIDE FURTHER DETAILS. *AK