Japan's Archipelago Struck by Two Successive Tropical Storms
The Izu Islands have endured another powerful blow as tropical cyclone Nakri moved across the area on Monday, following in the footsteps of Typhoon Halong, which struck a week earlier.
Immediate Impact 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 gusts of up to 95mph (152km/h). Flight services were interrupted, infrastructure damaged, and intense rains caused ground slides across the group of islands. The storm also produced waves as high as 9 meters, leading to hazardous shoreline situations. Near Oiso on the Pacific side, in Kanagawa prefecture, three fishermen were carried off by waves, with one fatality reported.
The Evolution of Nakri
The storm has since shifted 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 British Columbia, Canada, delivering intense precipitation, powerful gusts, and coastal flooding.
Recalling Halong's Fury
Seven days before, Halong discharged over 200mm of precipitation within three hours, as maximum sustained winds reached 122mph. By late morning last Thursday, rainfall totals reached 349mm, breaking the daily rainfall record. The typhoon’s remnants then traveled over the northern Pacific and arrived in Alaska on Sunday, bringing a record-breaking 2-metre storm surge.
Significant Harm in Alaska
The coastal villages of 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. The state underwent an historic mass evacuation by air to evacuate displaced residents. Halong remains among the strongest cyclones the area has ever seen. Its quick strengthening was fuelled by abnormally hot northern Pacific seas, which supplied additional warmth and humidity.
Double Trouble in Mexico
At the same time, the nation faced two consecutive hits last week as the remnants of Hurricane Priscilla and Tropical Storm Raymond combined, dumping about 609mm of rain in four days across the central and eastern areas. Steered by a dip in the jet stream, the two weather events struck the same zone one after another. The initial heavy rains from Priscilla left the ground saturated, worsening floods as Raymond approached. More than 300 communities were impacted by mudslides and river overflows. By Wednesday, 66 fatalities were verified and 75 individuals are still unaccounted for. Rescue and recovery operations are continuing, with standing water causing health worries in isolated areas.