Japanese Archipelago Struck by Back-to-Back Tropical Storms
The Izu archipelago have faced yet another severe impact as Typhoon Nakri swept through the region on Monday, following in the footsteps of Typhoon Halong, which struck a week earlier.
Initial Consequences on the Island of Hachijojima
Local authorities on Hachijojima noted interruptions and destruction 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, public facilities harmed, and heavy rainfall triggered landslides across the island chain. The storm also produced waves as high as 9 meters, creating dangerous coastal conditions. Near Oiso on the Pacific side, in Kanagawa prefecture, three men were swept away while fishing, with one fatality reported.
The Evolution of Nakri
Nakri has since transitioned into an extratropical cyclone, losing strength while traveling east over chilled northern Pacific seas, with gusts reducing to around 65mph as of Thursday. Riding the jet stream, its remnants are on track to reach the Canadian province of British Columbia, delivering intense precipitation, powerful gusts, and coastal flooding.
Recalling Halong's Fury
A week earlier, Halong had unleashed over 200mm of precipitation within three hours, as maximum sustained winds reached 122mph. By the late morning of the previous Thursday, rainfall totals reached 349mm, shattering the 24-hour record. The storm's leftovers then traveled over the northern Pacific and arrived in Alaska on Sunday, bringing a record-breaking 2-metre storm surge.
Alaska's Severe Damage
The seaside communities Kipnuk and Kwigillingok were the most affected. A single fatality occurred, homes were destroyed, and about 1,500 residents were forced into shelters. The state underwent an historic mass evacuation by air to relocate affected individuals. Halong stands as one of the most powerful storms the region has experienced. Its rapid intensification was fuelled by abnormally hot northern Pacific seas, which provided extra heat and moisture.
Double Trouble 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 the central and eastern areas. Guided by a trough in the air current, the two weather events struck the same zone one after another. The initial heavy rains from Priscilla made the soil waterlogged, worsening floods as Raymond approached. Over 300 localities were affected by landslides and overflowing rivers. As of Wednesday, 66 fatalities were verified and 75 individuals are still unaccounted for. Search and relief efforts persist, with stagnant floodwaters raising health concerns in remote zones.