Sinlaku Super Typhoon Sinlaku was one of just a few category 5 typhoons to develop during the first months of the year. The system intensified to become a category 5 storm on April 12, 2026. (more) Super Typhoon Sinlaku storm [2026] Written by John P. Rafferty John P. Rafferty writes about Earth processes and the environment. He serves currently as the editor of Earth and life sciences, covering climatology, geology, zoology, and other topics that relate to... John P. Rafferty Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Apr. 14, 2026 •History Super Typhoon Sinlaku, powerful tropical cyclone in the western Pacific Ocean that cut across the islands of Tinian and Saipan in the Northern Mariana Islands and brought high winds and heavy rain to Guam and Rota in April 2026. At its peak, the storm produced maximum sustained winds of 185 miles (297.7 km) per hour and a minimum central pressure of 896 millibars, making it one of the strongest typhoons on record and one of the few category 5...

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