A disturbance formed Coming_to_be near the International Date Line , and strengthened Cause_change_of_strength into a tropical depression on November 27 .

The JTWC discontinued Process_end warnings Warning on December 4 , while the Japanese Meteorological Agency ( JMA ) continued to track Recording the storm until it crossed Motion_directional the International Date Line again on December 7 .

Early on August 7 , Genevieve strengthened Cause_change_of_strength into a Category 4 hurricane , shortly before it crossed Motion_directional the International Date Line and was reclassified as a typhoon , also becoming Becoming the thirteenth named Name_conferral storm of the 2014 Pacific typhoon season .

It was one of only sixteen known Know hurricanes Catastrophe in the East Pacific east of the International Date Line to have reached Arriving such an intensity .