UTC (2:00 a.m. AST) at Hurricane Lorenzo weakens to a Category 1 hurricane about 55 mi (90 km) north of Flores Island, Azores. 12:00 UTC (8:00 a.m. AST) at Hurricane Lorenzo becomes a frontal post-tropical cyclone about 280 mi (440 km) north of Graciosa Island, Azores, and subsequently dissipates over northwest Ireland. October 11 06:00 UTC (2:00 a.m. AST) at Subtropical Storm Melissa forms from a nor'easter about 210 mi (330 km) south-southeast of Nantucket, Massachusetts and simultaneously attains its peak intensity with maximum sustained winds of 63 mph (102 km/h) and a minimum barometric pressure of . October 12 12:00 UTC (8:00 a.m. AST) at Subtropical Storm Melissa transitions to a tropical storm about 260 mi (430 km) south-southeast of Nantucket. October 14 12:00 UTC (8:00 a.m. AST) at Tropical Storm Melissa becomes extratropical about 400 mi (650 km) south of Cape Race, Newfoundland as it merges with a nearby front and dissipates. 12:00 UTC (8:00 a.m. AST) at Tropical Depression Fifteen forms from a tropical wave about 350 mi (560 km) southeast of the Cabo Verde Islands with maximum sustained winds of 35 mph (56 km/h) and a minimum barometric pressure of . October 16 06:00 UTC (2:00 a.m. AST) at Tropical Depression Fifteen degenerates into a broad area of low pressure near the Barlavento Islands group of the Cape Verde Islands and subsequently dissipates. October 18 18:00 UTC (1:00 p.m. CDT) at Tropical Storm Nestor forms from a tropical wave over the Bay of Campeche about 195 mi (315 km) south of the mouth of the Mississippi River. October 19 00:00 UTC (7:00 p.m. CDT, October 18) at Tropical Storm Nestor reaches its peak intensity with maximum sustained winds of 60 mph (95 km/h) and a minimum barometric pressure of 996 mbar (hPa; 29.42 inHg) about 140 mi (220 km) southeast of the mouth of the Mississippi River and about 215 mi (340 km) southwest of Panama City, Florida. 15:00 UTC (10:00 a.m. CDT) at Tropical Storm Nestor becomes a post-tropical cyclone about 70 mi (115 km) of Panama City and about 85 mi (135 km) west-southwest of Apalachicola, Florida. 18:00 UTC (1:00 p.m. CDT) at Post-Tropical Cyclone Nestor moves inland at St. Vincent Island, Florida, about 5 mi (10 km) west-southwest of Apalachicola, and subsequently degenerates into an open trough after moving offshore of the Virginia Atlantic coast. October 25 00:00 UTC (8:00 p.m. AST, October