Tropical Storm Karen was a system that brought record-breaking rainfall and flooding to southeastern Pennsylvania and other Mid-Atlantic states in October 2013. The twelfth tropical cyclone and eleventh named storm of the well below-average 2013 Atlantic hurricane season, Karen originated from a tropical wave that departed from the west coast of Africa on September 16. After passing south of Jamaica and the Cayman Islands, the storm became a tropical cyclone to the northeast of the Yucatán Peninsula. The storm peaked shortly afterward, with 1-minute sustained winds of 65 mph (100 km/h). The storm triggered warnings along the Gulf Coast of the United States, but the storm ultimately degenerated into an open trough in the Gulf of Mexico without making landfall. The remnants of Karen then tur