Earthquake & Seismic Intensity Distribution
Check epicenter and seismic intensity information along with estimated seismic intensity distribution maps
Display major tsunami warnings, warnings, advisories as quickly as possible
Forecast Max Temperature & Temperature Difference
Visualize temperature changes up to 14 days in advance to aid sales planning.
Weather & Sensory Reports
Check weather, sensory conditions, and snow accumulation on a map
Display weather and seasonal photos/videos, searchable past reports
Rain Cloud Radar & Lightning
Check rain cloud movement, lightning, and linear precipitation band conditions
Linear Precipitation Band & Heavy Rain Risk
Linear precipitation band announcement status and risk prediction up to 12 hours in advance
Lightning Risk Monitoring
Display lightning conditions, historical data, and periods requiring caution
Identify the rain/snow boundary at a glance, check intensity
Snow Accretion Risk Monitoring
Display snow accretion risk up to 3 days ahead on the map and graph
Snow Accumulation Forecast (Heavy Snow Risk)
Check snow accumulation forecast up to 3 days ahead on the map and graph
Risk Distribution (Kikikuru)
Display JMA-issued 'Kikikuru' (landslide, inundation, flood) information
Flooding & Inundation Forecast
Display flooding risk from heavy rain and intense rainfall on map
Heavy Rain Risk Countermeasures
Understand cumulative rainfall forecast up to 3 days ahead, consider heavy rain countermeasures
Weather Warnings & Possibility Information
Display active warnings and advisories, along with warning-level probabilities.
Typhoon Path & Storm Area Forecast
Comprehensive information including typhoon impact time, path probability, and multi-model comparisons.
Wind Forecast (Near Surface)
Understand wind flow up to 3 days ahead with streamline animation
Power Outage Risk Forecast
Understand power outage risk up to 3 days ahead during storms and typhoon approaches
Display hail risk on map in 2 levels: 'Caution' and 'Alert'
River Water Level Information
Check river water levels and flood risk on map and graph
View live camera footage from thousands of locations nationwide
Display nationwide AMeDAS observation data on map & graph
Check cloud images from around the world for up to 72 hours, in addition to the Japan region.
View current and weekly forecast weather charts, plus historical weather charts
Heatstroke Risk Level & Alert Information
Forecast heatstroke risk level and WBGT up to 3 days ahead
Understand thunderstorm possibility up to 36 hours ahead
Note: Display menus may vary between PC and mobile app versions. Menu items also change seasonally.
Note: Available weather information content varies depending on your service plan.
