 A tropical cyclone was first detected south of Acapulco on September 5 . It intensified into a hurricane and moved northwestward . A ship sailing through the eye reported a pressure reading of <unk> mbar ( 28 @.@ 0 inHg ) . The tropical cyclone made landfall somewhere along the Baja California Peninsula . It dissipated inland over the northern part of the peninsula on September 12 . Remnants of this tropical storm , in association with a trough , caused rain of up to 4 inches ( 100 mm ) in southern California on September 11 and 12 . 
