
Japan’s Meteorological Agency (JMA) warns of heavy snowstorms and avalanche risks in various western part of Japan — from Kyushu to Hokkaido in February 2025. In Niigata Prefecture’s Yuzawa Gala, it normally averages 200 cm of snow, but as of Thursday, February 20, snow already reached 460 cm.
BOMBO RADYO DAGUPAN on JAPAN UPDATE (February 20, 2025)
Avalanche Warning amidst Heavy Snowstorms
Japan frequently experiences heavy snowstorms, particularly during the winter months. Here are some key points about these events:
Overview of Heavy Snowstorms in Japan
1. Geographical Factors
- Mountainous Terrain: Japan’s mountainous regions, especially in areas like the Japanese Alps and Hokkaido, receive significant snowfall due to orographic lift.
- Cold Air Masses: The country is affected by cold air masses from Siberia, which collide with moist air from the Sea of Japan, leading to heavy snow.
2. Snowfall Patterns
- Regions Affected: The western coast of Honshu (especially Niigata and Toyama Prefectures) and Hokkaido are among the hardest hit.
- Snow Accumulation: Some areas can receive several meters of snow within a short period, leading to challenges in transportation and daily life.
3. Impact on Daily Life
- Transportation Disruptions: Heavy snow can lead to delays and cancellations in trains, flights, and road travel.
- Avalanche Risks: Increased snowfall raises the risk of avalanches, particularly in mountainous regions, prompting warnings and evacuations.
4. Emergency Preparedness
- Government Response: Local and national governments often issue warnings and prepare emergency services to respond to snow-related incidents.
- Public Awareness: Residents are advised to stay informed about weather forecasts and take precautions during heavy snow events.
5. Cultural Aspects
- Winter Sports: Heavy snowfall supports winter sports tourism, attracting visitors for skiing and snowboarding, especially in regions like Niseko.
- Festivals: Snow festivals, such as the Sapporo Snow Festival, celebrate the beauty of snow with sculptures and winter activities.
Recent Events
In February 2025, Japan is experiencing significant snowfall, leading to avalanche warnings and other related concerns. This involves:
- Record Snowfall: Reports of unprecedented snow levels in certain regions.
- Avalanche Alerts: Authorities issued warnings for specific areas at risk of avalanches due to the heavy snow.
Heavy snowstorms in Japan are a natural phenomenon with significant impacts on the environment and daily life. Understanding these events helps residents and visitors prepare and respond effectively.

Photos credit to Sylvio Batacan Joaquin

BOMBO RADYO VIGAN on JAPAN UPDATE (February 23, 2025)
Heavy Snowstorms blanketed the Western Part of Japan!
Japan has implemented several safety measures to manage the challenges posed by heavy snowstorms, particularly in regions that experience significant snowfall. Here are some key measures:
1. Infrastructure Preparedness
- Snow Removal Equipment: Municipalities equip snowplows, salt spreaders, and snow blowers to clear roads promptly.
- Heated Pavements: Some cities install heated pavement systems to prevent snow accumulation on roads.
2. Public Transportation Adjustments
- Train Services: Rail companies often prepare for snow by deploying specialized snow-clearing trains and adjusting schedules to ensure safety.
- Bus Services: Routes may be modified or temporarily suspended in severe conditions to protect passengers.
3. Emergency Response Plans
- Disaster Response Teams: Local governments have teams ready to respond to heavy snowfall, including rescue operations and emergency shelters.
- Communication Systems: Authorities use alerts and announcements to inform residents about weather conditions and safety measures.
4. Community Awareness and Education
- Public Information Campaigns: Communities provide information on how to prepare for heavy snow, including tips on home safety and travel precautions.
- Winter Preparedness Workshops: Local organizations may hold events to educate residents on snow safety and emergency preparedness.
5. Home Safety Measures
- Roof Snow Removal: Residents are encouraged to clear snow from roofs to prevent collapses.
- Heating Systems: Ensuring heating systems are functional to prevent hypothermia and other cold-related issues.
6. Road Safety Regulations
- Speed Limits: Temporary speed limits may be imposed during heavy snowfall to enhance safety.
- Mandatory Winter Tires: In many regions, using winter tires is required during the snowy season.
7. Weather Monitoring
- Forecasting and Alerts: Japan Meteorological Agency (JMA) provides timely weather forecasts and warnings to help communities prepare for snow.
These measures are part of a comprehensive approach to ensure the safety and well-being of residents during heavy snowstorms in Japan. The combination of infrastructure investment, community preparedness, and effective communication plays a crucial role in managing winter weather challenges.

Check Japan weather updates & advisory here: Japan Meteorological Agency