…NOAA HURRICANE HUNTER AIRCRAFT CURRENTLY INVESTIGATING BERTHA… …TROPICAL STORM WATCHES AND WARNINGS REMAIN IN EFFECT FOR PORTIONS OF THE NORTHERN GULF COAST… As of 7:00 AM CDT Tue Jul 21 the center of Bertha was located near 28.8, -86.2 with movement NW at 5 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 50 mph.
