A subtropical cyclone developed over the South Atlantic Ocean southeast of Brazil on Monday. At 1:00 p.m. EST on Monday the center of a subtropical cyclone was located at latitude 30.0°S and longitude 42.0°W which put it about 570 miles (920 km) east-southeast of Porto Alegre, Brazil. It was moving toward the southwest at 4 … Continue reading Subtropical Cyclone Develops Over South Atlantic Ocean