IT WAS RAINING AND I WAS ENTERING HIGHWAY, I HAD MY LEFT TURN SIGNAL ON AND STARTED TO ACCELERATE. THE CAR STARTED TO FISH TAIL AND WHEN INTO A 360 DEGREE SPIN, MAYBE TWICE, AT LEAST 1 1/2 TIMES. WHEN I CAME OUT OF SPIN I CRASHED INTO THE CEMENT MEDIAN. AT NO TIME DID THE VSC (VEHICLE SKID CONTROL) ACTIVATE. IT IS SOMETHING THAT YOU CAN'T MISS. A LOUND WARNING SOUND COMES ON AND THE DASHBOARD LIGHTS UP WITH A SKID WARNING. IT HAD HAPPENED ONCE BEFORE IN THE SNOW.*AK