WOAY-TV (Oak Hill, WV): Chief Meteorologist Chad Merrill reconstructs weather events that unfolded that lead to Wednesday morning's dense fog. Chief Meteorologist Chad Merrill explains: https://youtu.be/M-9B8LBCEdk?si=jyt5pLiKTp5cIImY The bottom line from today's forensic analysis shows many factors were in place for dense fog: We had rain Tuesday evening that moistened the dry ground. We are fully-leaved