UPDATE: Invest 92L no threat to Cayman TS Erin downgraded
TROPICAL DEPRESSION ERIN DISCUSSION NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052013 1100 AM AST FRI AUG 16 2013 SATELLITE IMAGES INDICATE THAT ERIN HAS WEAKENED. THE STRUCTURE OF THE CYCLONE CONSISTS OF A LOW-LEVEL CLOUD SWIRL WITH A…