Excessive Heat Warning until WED 12:00 AM MDT Weather Alert THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE MONTANA DEPARTMENT OF JUSTICE. THE SHERIDAN COUNTY SHERIFF OFFICE HAS REQUESTED A MISSING AND ENDANGERED PERSON ADVISORY FOR KEVIN OLSON. KEVIN IS A 53-YEAR-OLD WHITE MALE, 5 FOOT 9, 185 POUNDS, GREY HAIR, AND BLUE EYES. KEVIN LEFT FROM PLENTYWOOD, MONTANA FOR A MOTORCYCLE TRIP TO THE SOUTH DAKOTA BLACK HILLS AREA ON SATURDAY AND HAS NOT BEEN HEARD FROM SINCE. HE IS RIDING A BLUE 2008 HONDA MOTORCYCLE. KEVIN DOES TAKE MEDICATION FOR A HEART CONDITION AND THERE IS CONCERN FOR HIS HEALTH AND SAFETY. IF YOU HAVE ANY INFORMATION ABOUT KEVIN OLSON,