The tropical depression dissipated south of southern California on August 18 .
Drifting offshore , Doreen made a second and final landfall near the northern portion of the Baja California as a tropical storm before rapidly weakening to a tropical depression .
The tropical depression dissipated south of southern Baja California on August 18 .
Drifting offshore , Doreen made a second and final landfall near the northern portion of the Baja California as a tropical storm before rapidly weakening to a tropical depression .