accidents occurred during the torrential rains. Outside the Phoenix area, weather-related traffic accidents resulted in the deaths of a 26-year-old woman just north of Cameron and a 34-year-old man in Kingman. At Menagers Dam near Sells, Arizona, rainfall from Rosa brought the water level within of maximum capacity on October 2, raising concerns about the dam's structural integrity. Saying dam failure was imminent, the National Weather Service in Tucson urged residents of Ali Chuk to evacuate immediately. Later that day, 162 people were evacuated from Ali Chuk, as well as 32 from Kohatk and 23 from the Menagers Dam community. Engineers were recruited to carry out assessments of the dam, and authorities continued to monitor the water level for two weeks before allowing residents to return to their homes on October 17. Water discharge rates on the Salt River reached per second, requiring officials to release water from the Tempe Town Lake. The Federal Highway Administration announced on September 10, 2019, that it was providing $4.7 million to the state of Arizona to fund road and bridge repairs required as a result of Rosa. Road crews worked to repair a hillside along Arizona State Route 87 that was compromised as a result of heavy rainfall during Rosa. The project involved cleaning ditches, creating new ditches, removing landslide material, depositing boulders to prevent erosion, and repairing pavement; the cost was pegged at $4.2 million. See also Weather of 2018 Tropical cyclones in 2018 List of Category 4 Pacific hurricanes Other tropical cyclones named Rosa Lists of tropical cyclones by area: List of Baja California hurricanes List of Arizona hurricanes List of California hurricanes List of New Mexico hurricanes Hurricane Raymond (1989) – Category 4 hurricane that took a similar path, affected Baja California Sur as a tropical storm Hurricane Nora (1997) – Made landfall in Baja California as a Category 1 hurricane, and affected Arizona as a tropical storm Hurricane Javier (2004) – Category 4 hurricane that took a similar path, affected Baja California Sur as a tropical depression References External links The National Hurricane Center's advisory archive on Hurricane Rosa The Weather Prediction Center's storm summary archive on Rosa 2018 Pacific hurricane season Category 4 Pacific hurricanes Pacific hurricanes in Mexico Baja California Peninsula Natural disasters in the Southwestern United States Hurricanes in Arizona Hurricanes in California Hurricanes in Colorado Hurricanes in Utah Hurricanes in Nevada Hurricanes in New Mexico