Japanese Archipelago Struck by Two Successive Tropical Storms
The Izu Islands have faced yet another severe impact as tropical cyclone Nakri swept through the area on Monday, following in the footsteps of storm Halong, which struck seven days prior.
Immediate Impact on Hachijojima Island
Officials on Hachijojima Island reported disruption and damage to about 220 homes after the storm brought 37mm (1.5in) of rain in one hour and wind bursts reaching 95mph. Flight services were interrupted, infrastructure damaged, and heavy rainfall triggered landslides across the group of islands. The typhoon also produced waves as high as 9 meters, leading to hazardous shoreline situations. Near Oiso on the Pacific side, in the Kanagawa region, three fishermen were carried off by waves, with one fatality reported.
The Evolution of Nakri
Nakri has since transitioned into an non-tropical storm system, losing strength while traveling east over cooler north Pacific waters, with wind speeds dropping to about 65mph as of Thursday. Moving along the air current, its remnants are on track to reach the Canadian province of British Columbia, delivering intense precipitation, powerful gusts, and coastal flooding.
Remembering Halong's Impact
A week earlier, Halong discharged over 200mm of precipitation within three hours, as peak wind speeds hit 122mph. By late morning last Thursday, precipitation levels climbed to 349mm, breaking the daily rainfall record. The storm's leftovers then crossed the north Pacific and reached Alaska on Sunday, causing an unprecedented 2-meter coastal surge.
Significant Harm in Alaska
The coastal villages of Kipnuk and Kwigillingok were the hardest hit. One person died, homes were destroyed, and about 1,500 residents were forced into shelters. Alaska experienced an historic mass evacuation by air to evacuate displaced residents. Halong remains one of the most powerful storms the area has ever seen. Its rapid intensification was driven by abnormally hot northern Pacific seas, which provided extra heat and moisture.
Twin Disasters in Mexico
Meanwhile, the nation faced two consecutive hits last week as the remnants of Hurricane Priscilla and Tropical Storm Raymond converged, releasing nearly 609mm of precipitation over four days across central and eastern regions. Guided by a trough in the air current, the two weather events struck the same zone one after another. The first deluge from Priscilla made the soil waterlogged, intensifying flooding when Raymond arrived. More than 300 communities were impacted by mudslides and river overflows. As of Wednesday, 66 fatalities were verified and 75 remain missing. Search and relief efforts persist, with stagnant floodwaters raising health concerns in isolated areas.