Nation Super Typhoon Yutu slams Northern Mariana Islands with 180 mph winds October 24, 2018 Masako Watanabe, Pacific Daily News Comments Off on Super Typhoon Yutu slams Northern Mariana Islands with 180 mph winds Images of devastation were revealed early Thursday, after Saipan and Tinian in the Northern Mariana Islands were slammed by Super Typhoon Yutu.