Tropical Storm Sinlaku formed on April 9, 2026, in the western Pacific and strengthened to 102 km/h (63 mph) by 15:00 UTC on April 10, approximately 904 km (562 miles) southeast of Andersen Air Force Base, Guam. The system is becoming more organized and is forecast to undergo rapid intensification while tracking toward the Mariana Islands, with a potentially dangerous passage near or over Guam.
The southern eyewall of Category 4 Typhoon “Mawar” grazed the northern tip of Guam at around 08:00 UTC on May 24, 2023, with maximum sustained winds of 220 km/h (140 mph). Mawar became the 15th typhoon of at least Category 4 intensity to pass within 110 km (70 miles) of Guam in records since WWII.
Mawar rapidly intensified into a super typhoon on May 23, 2023, as it continued moving toward Guam where a state of emergency has been declared. There is a possibility Mawar makes a direct hit to the island, resulting in significant damage. This will be the strongest storm to hit the island in 20 years.
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.
A Long March 5 rocket carrying a test satellite payload, launched by China at 12:45 UTC on December 27, 2019, produced an amazing night sky show as parts of it disintegrated over Guam and Saipan around 13:25 UTC (23:25 LT) on the same day. Residents of Saipan and…
Tropical Storm "Hagibis" formed on October 5, 2019, and underwent one of the most explosive intensification rates on record. Hagibis exploded from a tropical storm with winds of 96 km/h (60 mph) to a Category 5 super typhoon with winds of 257 km/h (160…
Typhoon "Wutip" underwent rapid intensification on February 23, 2019, peaking as Category 4 super typhoon with maximum sustained winds of 250 km/h (155 mph) and central pressure of 925 hPa. This made Wutip the strongest February typhoon in the western…
Category 4 Major Typhoon Typhoon "Wutip" is passing south of Guam on February 23, 2019, threatening the island with heavy rain, strong winds and rough surf. A Tropical Storm Warning remains in effect for Guam and Rota in the southern Mariana Islands. A…
Tropical Cyclone "Yutu" formed October 21, 2018 in the Northwest Pacific Ocean as 26th named storm of the 2018 Pacific typhoon season. The storm will move over the Mariana Islands sometime after noon UTC, October 24 as a Super Typhoon (260 km/h, 160 mph)….
A strong and shallow earthquake registered by the USGS as M6.4 hit east of Guam at 05:52 UTC on September 23, 2018. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.4 at a depth of 38 km (23.6 miles). According to the USGS, the epicenter…
