NEW : Hurricane Frank is about 380 miles south of Baja California , with 100 mph winds . It is expected to gradually weaken on Friday . Two Frank - related mudslides caused four deaths in southern Mexico 's Oaxaca state . Four people died and at least 30,000 residents in southern Mexico were affected by heavy rain and winds from the former Tropical Storm Frank , the government-run Notimex news agency said Wednesday . Frank is the third hurricane in the Pacific Ocean in 2010 .
NEW : Hurricane Frank is about 380 miles south of Baja California , with 100 mph winds . It is expected to gradually weaken on Friday . Two Frank - related mudslides caused four deaths in southern Mexico 's Oaxaca state . Frank is the third hurricane in the Pacific Ocean in 2010 .