Typhoon 15 made landfall in southern Ibaraki Prefecture at approximately 8 p.m. on Tuesday [1], [2].
This event marks a significant meteorological anomaly for the region. While typhoons frequently strike the Japanese archipelago, the specific path taken by this storm is unprecedented in the modern record [3].
The Japan Meteorological Agency reported that this is the first time a typhoon has made landfall in Ibaraki Prefecture since the agency began its statistics in 1951 [3]. The storm's arrival in the southern portion of the prefecture occurred on Aug. 11 [1], [2].
Forecasters have issued warnings regarding severe weather conditions across multiple regions. The expected maximum instantaneous wind speed for the Kanto, Koshin, and Tohoku regions is 35 meters per second [1]. As the system moves from Kanto toward Kinki, predicted maximum instantaneous wind speeds are 30 meters per second [1].
Local authorities have called for heightened vigilance against strong winds and heavy rainfall. The Japan Meteorological Agency said the storm hit the southern Ibaraki coast at roughly 8 p.m. [2], [4].
Emergency services remain on alert as the storm progresses across the mainland. The unusual trajectory of Typhoon 15 has forced officials to reconsider traditional evacuation and preparedness patterns for the Ibaraki region, an area not typically accustomed to direct landfalls.
“The first typhoon to hit Ibaraki Prefecture since the Japan Meteorological Agency began records in 1951.”
The landfall of Typhoon 15 in Ibaraki is a rare event that challenges historical weather patterns in Japan. Because the region has not experienced a direct landfall since 1951, local infrastructure and emergency response protocols may be less tailored to this specific threat than those in more frequently hit southern prefectures.


