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App overview
JC‑Smart is a free Android lifestyle app from JAPAN CABLECAST INC. that delivers local disaster and regional information. It connects to your device’s location to provide timely weather updates, evacuation notices, and push alerts such as J‑Alert, helping you prepare for and respond to emergencies.
Core capabilities
- Real‑time earthquake, tsunami, and eruption alerts tied to your current location
- J‑Alert (Civil Protection) push notifications for major public safety warnings
- River water level monitoring for prominent rivers and related flood warnings
- Tornado and sediment‑related disaster warnings to help identify fast‑moving threats
- Evacuation advisories and step‑by‑step guidance for when relocation is necessary
- Local announcements and community event information from cable operators and municipalities
Shelter and safety tools
- A searchable shelter directory listing over 130,000 facilities established by local governments nationwide
- Nearest‑shelter finder with turn‑by‑turn directions and route guidance from your position
- “Safety registration” to record contact and location details in advance
- “Safety confirmation” feature so you can notify others that you are safe during or after an incident
Coverage notes and limitations
- Information is sourced from municipalities and cable TV operators; coverage depends on those entities supplying data
- Some local governments do not transmit river‑flood (L alert) details, so river‑level data may be unavailable for certain areas
Additional suggestion
If you’re also interested in alternative utility apps, there are free voice‑modulation tools such as “Voice Changer for Phone Call” available on Android for unrelated use cases.
Summary
JC‑Smart is a practical, location‑aware emergency app that centralizes disaster notifications, shelter data, and safety‑confirmation tools. When municipal partners supply complete data, it offers a reliable way to stay informed and coordinate safety for you and your family during crises.
Technical
- Android
- Free