on august 13 , both the japan meteorological agency ( jma ) and the joint Collaboration typhoon warning Warning center ( jtwc ) classified Check the depression as a tropical storm Catastrophe .

the american-based joint typhoon warning center ( jtwc ) designated Choosing dolphin as a super typhoon , while the japan meteorological agency ( jma ) estimated 10 minute sustained winds of 185 km/h ( 115 mph ) .

on august 5 , the japan meteorological agency ( jma ) classified Check the depression as a tropical storm Catastrophe while the joint typhoon warning center ( jtwc ) kept it as a depression .