...HELENE SLIGHTLY STRONGER AS ITS EYE APPROACHES THE COAST OF THE FLORIDA BIG BEND... ...900 PM EDT POSITION UPDATE... As of 9:00 PM EDT Thu Sep 26 the center of Helene was located near 29.1, -84.2 with movement NNE at 24 mph. The minimum central pressure was 941 mb with maximum sustained winds of about 140 mph.