The official website of Guam Homeland Security – Office of Civil Defense (GHS-OCD), Government of Guam. Especially intense typhoons, with sustained wind speeds near 150 mph or more, are "super typhoons." 0 0 1 ... On average there are about 25 tropical storms and typhoons which hit the Philippines each year. Guam is located in Typhoon Alley where it’s common for the island to be threatened by tropical storms and possible typhoons during the wet season, especially during August through October. Guam has the highest risk of being hit by a typhoon (aka hurricane) of any state or territory in the United States. NOAA National Weather Service Tiyan, GU. The likelihood of typhoons is greatest during July through September, but they can occur during any month of the year. No abstract was published. GHS’s mission is to coordinate and facilitate all Government of Guam, Military, and Federal Liaison Response Agencies and their resources in mitigating, preparing, responding, and recovering from any and all types of emergencies in order to protect the lives, environment, and … The published Foreward follows. Unlike the eastern Pacific and Atlantic hurricane seasons, which run from late May through November, typhoon season in the western Pacific runs all year round due to … Additional products and bulletins for Guam and the Marianas Islands: *** Drought Information Statement *** That would be Typhoon Irma for my tropical Pacific stans, which skirted the island as a Category 1-level storm in 1953. It may also hit Japan in the coming week. Each year, the Northwestern Pacific can expect about 30 such storms. 6 typhoons hit Guam: pongsona, paka, karen, cha'tan, pamela, and omar. Hagabis, this year's nineteenth named typhoon will cause damage and coastal flooding in the U.S. territories of Guam and the Northern Mariana Islands. While Guam has experienced typhoons in every month of the year, we're most in danger of getting hit by powerful storms during rainy season. TYPHOONS Guam has weathered many a typhoon. It impacted Guam, the Philippines (as a Category 4 equivalent), and Vietnam, causing $100 million in damage and more than 300 deaths. A storm surge occurs when a typhoon or a developing low-pressure system approaches and the ocean's surface is sucked higher. The island saw wind gusts up to 63 mph and 6 inches of rain according to historical reports. It also has one of the highest risks for getting a typhoon strike of any densely populated area in the world. Air Quality Guam's air quality is one of the cleanest in the world and generally free from Air Pollution despite the high concentration of human activity in Guam's downtown metropolitan area. 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