Japanese Archipelago Hit by Back-to-Back Typhoons
The Izu archipelago have endured another powerful blow as tropical cyclone Nakri swept through the region on Monday, coming just after storm Halong, which hit seven days prior.
Immediate Impact on the Island of Hachijojima
Local authorities on Hachijojima reported disruption and damage to approximately 220 residences after the typhoon brought 37mm (1.5in) of rain in one hour and gusts of up to 95mph (152km/h). Flight services were interrupted, infrastructure damaged, and heavy rainfall triggered landslides across the island chain. The storm also generated 9-metre waves, creating dangerous coastal conditions. Off the Pacific coast in Oiso, in Kanagawa prefecture, three men were swept away while fishing, with one fatality reported.
The Evolution of Nakri
The storm has since shifted into an extratropical cyclone, losing strength while traveling east over chilled northern Pacific seas, with wind speeds dropping to about 65mph as of Thursday. Moving along the air current, its remaining parts are headed to reach British Columbia, Canada, bringing heavy rain, strong winds and storm surges.
Remembering Halong's Impact
A week earlier, Halong had unleashed over 200mm of precipitation within three hours, as maximum sustained winds reached 122mph. By late morning last Thursday, rainfall totals reached 349mm, shattering the 24-hour record. The typhoon’s remnants then crossed the north Pacific and reached Alaska on Sunday, bringing a record-breaking 2-metre storm surge.
Alaska's Severe Damage
The seaside communities Kipnuk and Kwigillingok were the hardest hit. A single fatality occurred, houses were ruined, and nearly 1,500 people had to evacuate to safe zones. Alaska experienced one of the largest airlifts in its history to relocate affected individuals. Halong remains among the strongest cyclones the area has ever seen. Its rapid intensification was fuelled by unusually warm north Pacific waters, which supplied additional warmth and humidity.
Twin Disasters in Mexico
At the same time, the country endured a double blow 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. Steered by a dip in the jet stream, both systems hit the same area in quick succession. The first deluge from Priscilla made the soil waterlogged, worsening floods as Raymond approached. Over 300 localities were impacted by mudslides and river overflows. By Wednesday, 66 people have been confirmed dead and 75 remain missing. Rescue and recovery operations are continuing, with stagnant floodwaters raising health concerns in isolated areas.