Weather Blog Typhoon Mawar The category 4 storm was one of the strongest in decades to lash the U.S. territory of Guam. Read More… About Author OTW Observer See author's posts Post navigation Previous Tropical Wave moves toward the Caribbean…Next A Smoky May for North America Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026