Severe cold air continues to grip northern Kyushu, Japan, creating hazardous weather conditions throughout the region. On March 18, 2025, residents awoke to an unstable atmosphere—that is, rain and snowfall in mountain areas were reported in the morning, with daytime temperatures hovering around a winter-like 8 degrees Celsius.
As the day progressed, the situation worsened with a low-pressure system accompanied by extremely cold air, reaching around -36 degrees Celsius at altitudes of approximately 5,500 meters, moving towards western Japan from the Korean Peninsula. As explained by meteorologists, the precipitation pattern revealed that rain poured down heavily, particularly in Fukuoka Prefecture, where Munakata City recorded 5.5 mm in just one hour. Some areas also saw thunder and hail, presenting a mix of potentially dangerous first effects of this unusual weather.
Looking at the forecast, it was ominous for residents, as meteorologists predicted that this severe weather would persist into the evening of March 18. Areas across northern Kyushu faced heavy snow risks, particularly in mountainous regions, while snow could even accumulate in flatter areas as well. This snowy deluge is due to the combination of cold air flowing into the region.
Moreover, wind advisories were issued as gusts exceeding 20 meters per second were expected, especially across Kyushu. Residents were warned that the rain might fall sideways, creating challenges for those attempting to use umbrellas. It was suggested to prepare raincoats instead.
In the days leading up to March 19, the conditions didn’t look too promising either, as the weather forecast predicted the continuation of winter-like cold with daytime highs expected to linger at around 9 degrees Celsius, much like the preceding day. However, caution was reiterated as strong winds would prevail, particularly over the sea, requiring vigilance and preparation.
The forecast for March 20, heralding the vernal equinox, hinted at a welcome change. Predictions suggested a recovery in weather conditions with more stable, mostly sunny days ahead, and temperatures expected to rise above 20 degrees Celsius from March 21, ushering in a pleasantly warm spring, quite a contrast to the current wintry chill.
Although this transition is good news for many, meteorologists urge residents to remain cautious of rapid temperature changes, which could pose risks to health and safety. It is essential for individuals, especially those in vulnerable groups, to be mindful during this transition as conditions can shift dramatically in a short span of time.
Adding to the unfolding narrative, officials emphasized that after the passing of the active rain clouds, the region should not yet breathe easy, as snowfall and rain could still occur in many areas, particularly inland and mountainous terrains. Moreover, thunderstorms and hail might occur, creating compounded threats as the cold air continues to linger.
Overall, the residents of northern Kyushu find themselves bracing against the whims of winter, noting that they must stay informed and prepared through varying meteorological updates to safely navigate the challenges posed by this unexpected bout of severe weather. As the region approaches a psychological but tangible seasonal shift to spring, the impact of the cold fronts from the north continues to test local resilience.