...POLO NOW CROSSING THE GULF OF CALIFORNIA... ...CONDITIONS EXPECTED TO DETERIORATE IN SONORA EARLY THIS MORNING... As of 5:00 AM MST Tue Sep 29 the center of Polo was located near 26.9, -111.7 with movement NE at 10 mph. The minimum central pressure was 981 mb with maximum sustained winds of about 75 mph.

Source: Summary for Hurricane Polo (EP2/EP172026)