• Champi briefly reaches super typhoon strength after its closest approach to Guam causes widespread outages

    Typhoon Champi passed about 16 km (10 miles) south of Merizo, Guam, at 04:26 ChST on October 18 (18:26 UTC on October 17) and was upgraded to a super typhoon about three hours later. The Joint Typhoon Warning Center (JTWC) post-analysis placed its 00:00 UTC intensity at 269 km/h (167 mph) before the cyclone weakened to 222 km/h (140 mph) by 12:00 UTC, while Guam authorities reported widespread power outages and disruptions to water services.

  • Typhoon “Mawar” forecast to move near or over Guam and Rota

    Tropical Cyclone “Mawar” formed on May 19, 2023, SSW of Chuuk Islands as the second named storm of the 2023 Pacific typhoon season. On May 21, Mawar became the season’s first typhoon. The latest forecast track shows a westward bend in the vicinity of the Marianas with passage near or over Guam and Rota where a Typhoon Warning is now in effect.