ON MAY 5, 2016, I WAS DRIVING ON HWY 395 (NEVADA). DRIVING AT APPROXIMATELY 40 MPH DUE TO RAIN/HAIL. I FELT MY CAR BEGIN TO HYDROPLANE, AND THEN BEGAN TO SPIN OUT OF CONTROL ACROSS THE HWY. AT LEAST 5 COMPLETE CIRCLES UNTIL I SLAMMED INTO A CONCRETE WALL WHERE THE CAR CAME TO A STOP. MY AIRBAGS DID NOT DEPLOY. THE DRIVERS SEAT BOLTS BROKE UPON IMPACT AS WELL. NO OTHER CARS WERE INVOLVED, BUT I SUFFERED MULTIPLE BRUISES ON MY RT. ARM, AS WELL AS SEVERE WHIPLASH AND INTERNAL BRUISING FROM SEAT BREAKING FREE UPON IMPACT. MY BACK/SPINE ARE IN SERIOUS PAIN DUE TO BEING KNOCKED OUT OF ALIGNMENT WHEN THE SEAT BROKE, AND AIRBAGS DID NOT DEPLOY. I DID NOT FILE A CLAIM WITH MY INSURANCE COMPANY, AS I ONLY HAVE LIABILITY INSURANCE, HOWEVER I DO HAVE AN ACCIDENT CASE NUMBER FROM THE NEVADA HIGHWAY PATROL: # 160500374 DATE: 05/05/2016 TIME: 9:56 AM