 After weakening into a remnant low , Felicia continued to approach the Hawaiian Islands and on August 12 , the system produced copious amounts of rainfall across several islands . The highest total was recorded on Oahu at 14 @.@ 63 in ( 372 mm ) , causing isolated mudslides and flooding . In Maui , the heavy rains helped to alleviate drought conditions and water shortages , significantly increasing the total water across the island 's reservoirs . In addition , river flooding resulted in the closure of one school and large swells produced by the storm resulted in several lifeguard rescues at island beaches . In all , only minor impacts were caused by the remnants of Felicia . 
