Typhoon No. 15 made a record-breaking landfall in Ibaraki Prefecture on the night of Aug. 11 [2].

The storm's unusual path disrupted the Obon holiday, a major Japanese festive period, by bringing intense weather to the Kanto region. This specific trajectory is described as unprecedented, as the typhoon moved from east to west rather than following more common patterns.

ANNnewsCH said this event marks the first time a typhoon has made landfall in Ibaraki Prefecture since statistics began [1]. The storm hit Naka City and continued its westward movement, bringing heavy rain and strong winds across the region.

In Tokyo, the storm caused significant urban disruption. MSN Japan said that around 1 a.m. on Aug. 12, Suginami Ward experienced heavy rain that caused water to accumulate rapidly on the roads [2].

The storm's impact extended beyond flooding. Widespread damage was reported across the Kanto region, including Utsunomiya City. High winds resulted in numerous fallen trees and bent power poles, complicating travel and infrastructure stability during the holiday period.

Local reports said the wind and rain struck while many residents were traveling for the holiday. The unusual movement of the system meant that areas not typically prepared for a direct landfall faced the full force of the storm's center.

Typhoon No. 15 made a record-breaking landfall in Ibaraki Prefecture on the night of Aug. 11.

The unprecedented east-to-west trajectory of Typhoon No. 15 suggests a deviation from typical seasonal weather patterns in the Kanto region. Because Ibaraki Prefecture had no recorded history of such a landfall, the event may challenge existing regional disaster preparedness models and highlight the increasing unpredictability of storm paths during the summer months.