…HUMBERTO BECOMES A POWERFUL CATEGORY 4 HURRICANE… …RAPID STRENGTHENING SHOULD CONTINUE OVER THE CENTRAL ATLANTIC… As of 11:00 PM AST Fri Sep 26 the center of Humberto was located near 22.1, -58.7 with movement W at 7 mph. The minimum central pressure was 940 mb with maximum sustained winds of about 145 mph.