 On Shikoku , Muroto reported typhoon @-@ force winds for eight hours , and wind gusts peaked at 166 km / h ( 103 mph ) . At the time , this was the third strongest gust ever reported there , behind Typhoon Nancy in 1961 and Typhoon Shirley in 1965 . Sustained winds there reached 180 km / h ( 112 mph ) . In Tokushima Prefecture , Etau dropped heavy rainfall peaking at 683 mm ( 26 @.@ 9 in ) , although similarly heavy totals of 639 mm ( 25 @.@ 2 in ) and 543 mm ( 21 @.@ 4 in ) were reported in Kōchi and Miyazaki prefectures , respectively . About 95 % of the rainfall total in Kōchi fell in 24 hours . In Miyazaki , a station reported an hourly rainfall total of 79 mm ( 3 @.@ 1 in ) . Rainfall at <unk> , Hokkaido reached 306 @.@ 2 mm ( 12 @.@ 06 in ) in a 48 ‑ hour period , the highest at the station since records began in 1962 . The heavy rainfall caused landslides across Hokkaido , particularly in areas where rainfall totaled over 330 mm ( 13 in ) . In the area around the Saru River , shallow landslides displaced about 13 @,@ 000 @,@ 000 m3 ( 460 @,@ 000 @,@ 000 cu ft ) of soil , of which about 190 @,@ 000 m3 ( 6 @,@ 700 @,@ 000 cu ft ) entered the river . This caused the highest sediment levels in the river since the 1960s , washing about 50 @,@ 000 m3 ( 1 @,@ 800 @,@ 000 cu ft ) into the <unk> Dam . Landslides also swept about 65 @,@ 000 m3 ( 2 @,@ 300 @,@ 000 cu ft ) of soil and trees into the <unk> River , which caused additional damage by washing away adjacent homes and bridges . In addition the rainfall , Etau spawned a weak tornado near Kumagaya on the Honshu mainland , rated around an F1 . The typhoon brought a plume of warm air to the country that caused the warmest temperatures of the year at that point . 
