doomsday clock gauge it's here end of days time

afraid apocalypse armageddon bad calamity cataclysm catastrophe catastrophic clock countdown danger dangerous day days deadline destroy destruction disaster doom doomsday earth end ending event fear final finished gauge hazard hazardous here holocaust horror judgment mankind message needle out over peril perilous rapture running scare scaring scary symbol symbolic terrible terror time timing tragedy tragic turmoil warn warning word words world