Japan is bracing for severe winter weather as the Japan Meteorological Agency (JMA) has issued warnings for heavy snow, strong winds, and heavy rain across the country from January 6 to January 9, 2025. The forecasts indicate significant impacts for both daily life and travel, with emergency preparations advised for affected areas.
On January 6, the weather showed unseasonably warm temperatures, especially around southern cities like Fukuoka and Kagoshima, where temperatures measured about 3°C higher than normal for this time of year. This warmth is expected to shift dramatically as strong cold air descends from the north, leading to significant temperature drops, bringing the mercury well below seasonal averages by the evening of January 9.
The JMA warns of the potential for "warning-level heavy snow," particularly on the Japan Sea side, starting from January 9. Earlier forecasts noted accumulating snow even on the plains of western Japan’s Pacific side, making conditions treacherous, particularly for drivers and pedestrians. "On the 7th and 8th, we will see snow even on the flatlands of western Japan's Pacific side," JMA reports, emphasizing how these conditions will impact established norms across the region.
Reports indicate impressive rainfall totals as well, with certain areas experiencing record-breaking amounts of precipitation. For example, on January 6, Makurazaki City recorded 63.5 mm of rainfall within just three hours, setting records for the day, and demonstrating the intensity of the specific weather front. Deep Ura Town saw 46.0 mm of rain during the same period, highlighting the unusual precipitation patterns this winter.
With the temperature anticipated to drop considerably, residents are advised to prepare for potential traffic disruptions due to snow accumulation and icy roads. Areas prone to avalanches or flooding are under specific watch, particularly as thawing from prior snowfalls could add to the risk. JMA continues to monitor the situation closely and encourages residents to stay updated with the latest weather information.
Weather predictions suggest the chance of strong winds and high waves, especially along coastal areas, and public safety advisories have been issued. Officials warn of the risk for uprooted trees and downed power lines due to heavy snow accumulation or freezing rain, symptoms common during severe winter storms.
There may be respite for some as rain is expected to taper off and clearer skies might return briefly on the Pacific side during weekdays, but significant cold will still influence evening temperatures. On the other hand, the Japan Sea regions will likely remain snowbound with continuous snow accumulation anticipated.
Residents across Japan, especially those living and traveling to areas known for heavy snowfall, are encouraged to take these warnings seriously. Safety preparedness is key, including ensuring homes are weatherproofed and travel plans account for potential disruptions.
With the seasonal changes and weather disruption taking place, schools and businesses will see impacts, reminding everyone to remain vigilant as weather conditions change rapidly. JMA will provide updates, and local agencies are set to deploy emergency response teams as necessary.
Japan has faced its share of severe weather events, and as citizens prepare to endure another wave of cold and snow, they are reminded to keep emergency kits ready and stay informed. Social media and official JMA channels will be key resources for updates through this weather event.
To stay safe amid changing conditions, it's imperative for individuals and communities to remain alert and prepared for the impacts of this powerful winter weather.