Published on
February 6, 2026

In Japan, a prolonged and exceptional winter storm has blanketed vast areas of the country with record‑breaking snowfall, leaving communities reeling from collapsed homes, blocked roads and a rising death toll. This ferocious weather has brought snow depths exceeding two metres in parts of the north and 15 prefectures are currently grappling with the aftermath of relentless snow, disrupting travel, cutting power and claiming many lives. The impact has been felt from Aomori in the far north to Niigata and other Sea of Japan coastal regions, creating one of the most severe snow crises in recent memory for both residents and visitors alike.
Record Snowfall Shatters Local Records and Burdens Infrastructure
Japan’s latest snow event began around late January and continued into February, characterised by an unusually strong Arctic cold air mass that settled over the archipelago and fed frequent heavy precipitation. Snow depths in some areas have reached up to 2 metres (6.5 feet) — a level rarely seen outside of historical extreme weather records. In Aomori City, reported totals have touched nearly two metres of accumulation over recent days, and other localities have recorded even higher daily snowfall in extreme bursts.
This exceptional snow has tested residential structures, transportation systems and power grids. Thousands of homes experienced power outages, and most rail services, including bullet trains, were suspended across affected regions. Snow has also blocked many key roadways, making access difficult for emergency crews and residents alike.
Snow‑Related Fatalities and Injuries Rise Sharply
Authorities have confirmed that at least 35 people have died nationwide due to snow‑related incidents since the severe weather began in late January. Most deaths have occurred as individuals were trying to clear deep snow from and around their homes, a strenuous and hazardous task under extreme cold conditions. Dislodging snow from rooftops, driveways and streets has led to fatal falls, sudden health episodes and accidents across several prefectures.
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In the Niigata area, which includes mountainous rural regions and towns such as Uonuma and Nagaoka, local governments reported numerous fatalities linked to falls from elevated structures and strenuous snow removal activity. Many of these deaths involve older residents engaged in clearing snow from roofs or yards, underscoring both the heavy workload and the physical risk posed by record snowfall.
The total number of injuries across Japan has also climbed, with nearly 400 people reported hurt, including more than 120 classified as suffering serious conditions. Emergency responders have highlighted that a large proportion of injuries stem from slips and falls on ice, falling snow and ice buildup, and strain during snow clearing operations.
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Houses Collapse and Snowburdened Structures Fail
In regions like Niigata Prefecture, numerous buildings and outbuildings have succumbed to the tremendous weight of accumulated snow. Several homes and auxiliary structures such as garages and roof extensions have collapsed completely, crushing interiors and prompting frantic rescue efforts. Some residents were trapped or injured beneath fallen debris before rescue crews could arrive.
Officials from local fire departments and municipal disaster response units have confirmed multiple structural failures where roofs and frameworks could not withstand the prolonged snow load, prompting urgent advisories about avoiding areas beneath heavy snow banks and warning that further collapses remain possible as snow continues to accumulate or shift with changing temperatures.
Emergency Deployments and Government Response
The Japanese government has mobilised resources to assist affected communities. The Self‑Defense Forces have been dispatched to the worst‑hit prefectures to help clear snow, maintain access routes and provide support to isolated residents. Snow‑clearing operations have extended to highways, city streets and rural thoroughfares to restore essential movement and allow ambulances, food supplies and medical teams to reach vulnerable areas.
Local authorities continue to issue avalanche warnings and caution residents about snow and ice falling from elevated surfaces as temperatures fluctuate. Officials have also warned of potential landslides and unstable ground conditions in areas beginning to see thaw and melt, adding another layer of risk as the storm system evolves.
Travel and Tourism Disruption Across Affected Regions
Travel in and around Japan’s northern and Sea of Japan regions has been severely affected. Major train lines, including high‑speed services, faced interruptions, leaving passengers stranded or forced to find alternative routes. Many flights were delayed or cancelled at regional airports due to snow closing runways and limiting safe aircraft operations.
For visitors who planned winter trips to snowy attractions, ski resorts and cultural sites, this extreme weather has upended travel itineraries. Some international travellers and residents are facing extended stays in snow‑bound hotels or community shelters as conditions remain unsettled.
Safety Advisories in Place
Officials have urged people living in or travelling to affected prefectures to monitor weather advisories continuously and avoid unnecessary travel. Residents in heavy snow zones are advised to steer clear of rooftops, avoid overexertion when clearing snow, and heed all local evacuation and safety instructions. As conditions evolve, the risk of falling snow, avalanches and structural failures remains high.
The Japan Meteorological Agency and disaster management teams remain on alert as more precipitation is forecast in some areas in the coming days. Communities are preparing for both continued snowfall and the hazards that can arise from sudden warming and thaw conditions.
Even as families abroad watch events unfold with concern, local officials are marshaling their efforts to safeguard lives and restore normalcy. The combination of intense winter weather and resilient emergency responses continues to shape the evolving story of Japan’s hardest‑hit snow regions.

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