The circulation in Tropical Depression 11 exhibited more organization on Monday night and the National Hurricane Center upgraded it to Tropical Storm Joaquin.  At 11:00 p.m. EDT on Monday the center of Tropical Storm Joaquin was located at latitude 26.7°N and longitude 70.4°W which put it about 400 miles (640 km) northeast of the Central … Continue reading TD11 Becomes Tropical Storm Joaquin