Note: The date/time is indicated above the graphic in the following format yymmdd/hhmm; where yy = year (e.g. 01=2001), mm = month (e.g. 10 = October), dd = day (e.g. 05 = the 5th), hh = UTC hour (subtract 4 hours for EDT or subtract 5 hours for EST), and mm = minutes (e.g. 2015 = 1615 EDT/415 PM local time or 1515 EST/315 PM local time).