Typhoon 15, known as Chan-hon, may make landfall in Japan's Tohoku region on Tuesday, Aug. 11 [1].

The timing of the storm coincides with the Obon holiday, a period of massive domestic migration as people return to their hometowns. Potential disruptions to trains and flights could strand thousands of travelers during one of the busiest travel windows of the year.

Weather reports indicate the typhoon is moving north-northwest across the ocean east of Japan [3]. Forecasters said the storm's path shifted slightly south, increasing the likelihood of a direct hit on the mainland. While some reports suggest a possible landfall near Ibaraki Prefecture in the Kanto region [2], other forecasts place the impact on the Pacific side of southern Tohoku [4].

Local authorities are warning of heavy rain and strong winds. If the storm hits the Pacific side of southern Tohoku, it would mark only the fourth time such a direct landfall has occurred in that specific area since records began [5].

"Typhoon 15 is likely to approach Kanto and Tohoku quite closely tomorrow, the 11th, and there is a risk of landfall," FNN said [1].

Meteorologists said that the current weather pattern is particularly complex, with three simultaneous typhoons affecting the region [4]. This atmospheric instability increases the difficulty of predicting the exact landfall location and timing. While most agencies point to Tuesday, some estimates suggest the window for landfall could extend into Wednesday, Aug. 12 [2].

Travelers are advised to monitor real-time updates from transportation providers and weather agencies. The combination of high passenger volumes and severe weather creates a high-risk scenario for logistical bottlenecks across eastern Japan.

Typhoon 15 may make landfall in Japan's Tohoku region on Tuesday, Aug. 11.

The intersection of a rare landfall pattern in southern Tohoku and the Obon holiday creates a significant infrastructure risk. Because this region has only seen four such direct hits in recorded history, local emergency preparedness may be tested by a storm that disrupts the primary transit arteries used for seasonal migrations.