WHEN GLOBAL WARMING TRIGGERS THE ONSET OF A NEW ICE AGE, ATIDAL WAVE ENGULFS NY CITY, TORNADOES FLATTEN LA & THE ENTIRENORTHERN HEMISPHERE BEGINS TO FEEEZE SOLID. NOW CLIMATOLOGISTJACK HALL, HIS SON & A SMALL BAND OF SURVIVORS MUST RIDE OUT THESUPERSTORM & FACE A MOST POWERFUL ENEMY - MOTHER NATURE!