of Rio Grande River. September 5 03:00 UTC (11:00 p.m. EDT September 4) at Hurricane Dorian re-intensifies to a Category 3 hurricane roughly 105 mi (170 km) south of Charleston, South Carolina 15:00 UTC (11:00 a.m. EDT) at Hurricane Dorian again weakens to a Category 2 hurricane roughly 50 mi (80 km) east-southeast of Charleston, South Carolina. September 6 12:30 UTC (8:30 a.m. EDT) at Hurricane Dorian makes landfall at Cape Hatteras, North Carolina with maximum sustained winds of 100 mph (155 km/h). September 7 18:00 UTC (2:00 p.m. AST) at Hurricane Dorian becomes a strong Category 1-equivalent post-tropical cyclone about 140 mi (225 km) south-southwest of Halifax, Nova Scotia. 22:15 UTC (6:15 p.m. AST) at Post-Tropical Cyclone Dorian makes landfall near Sambro Creek, Nova Scotia roughly 15 mi (25 km) south of Halifax with maximum sustained winds of 100 mph (155 km/h). September 8 06:00 UTC (2:00 a.m. AST) at Post-Tropical Cyclone Dorian becomes extratropical over the Gulf of St. Lawrence and is subsequently absorbed by a larger extratropical low over the northern Atlantic Ocean. 18:00 UTC (2:00 p.m. AST) at Tropical Storm Gabrielle reaches peak intensity with maximum sustained winds of 65 mph (100 km/h) and a minimum barometric pressure of . September 10 12:00 UTC (8:00 a.m. AST) at Tropical Storm Gabrielle transitions to an extratropical cyclone about northwest of the western Azores Islands and later dissipates. September 13 18:00 UTC (2:00 p.m. EDT) at Tropical Depression Nine forms from a tropical wave about 85 mi (140 km) east of Eleuthera Island, Bahamas. September 14 03:00 UTC (11:00 p.m. EDT, September 13) at Tropical Depression Nine strengthens to Tropical Storm Humberto about 225 mi (365 km) east-southeast of Freeport, Bahamas. September 16 00:00 UTC (8:00 p.m. EDT, September 15) at Tropical Storm Humberto strengthens to a Category 1 hurricane about 170 mi (270 km) east-northeast of Cape Canaveral, Florida. September 17 00:00 UTC (8:00 p.m. AST, September 10) at Tropical Depression Ten forms from a tropical wave about 1,090 mi (1,760 km) east of the Windward Islands. 12:00 UTC (8:00 a.m. EDT) at Hurricane Humberto intensifies into a Category 2 hurricane roughly 555 mi (895 km) west of Bermuda. 12:00 UTC (7:00 a.m. CDT) at Tropical Depression Eleven forms from a mid- to upper-level trough about 45 mi (75 km) southwest of Freeport, Texas. 15:00 UTC (10:00 a.m. CDT) at Tropical Depression Eleven strengthens to Tropical Storm