Nagano
City — Japan
Nagano: no alert currently in progress nearby in our data.
Across the country (Japan), 4 alerts are in progress.
Level inherited from Japan — state advisories may refine it zone by zone.
Is Nagano safe right now?
No official alert and no severe event tracked in Nagano right now.
Over the last 90 days, our sensors recorded 21 confirmed events in the area, including 15 severe. Most frequent: Landslide, Tornado, Flood.
No state travel advisory specifically targets this area.
Sources: official state advisories, seismic and weather agencies, humanitarian organizations and Mira monitoring — full methodology and live source list.
This page is composed automatically from verifiable data (official sources and Mira sensors) and refreshed continuously. It is not a substitute for official advice.
Nearby events
Nothing recorded by our sensors nearby in the last 7 days.
Detected, not yet confirmed
Signals picked up by our press, radio and TV monitoring, corroborated across outlets but not confirmed by an official source. A report is not an established fact.
Earlier in this area — last 90 days
Few things are happening right now, so here is what our sensors recorded here recently.
Tornado — Joetsu
28 days ago · JMA 気象庁 (Japan) · Ended
Flood — Central Region, Nagano
33 days ago · JMA 気象庁 (Japan) · Ended
Flood — Eastern Region, Toyama
39 days ago · JMA 気象庁 (Japan) · Ended
Landslide — Uozu City
45 days ago · JMA 気象庁 (Japan) · Ended
Landslide — Kurobe City
45 days ago · JMA 気象庁 (Japan) · Ended
Landslide — Nyuzen Town
45 days ago · JMA 気象庁 (Japan) · Ended
Landslide — Namerikawa City
45 days ago · JMA 気象庁 (Japan) · Ended
Flood — Joetsu
45 days ago · JMA 気象庁 (Japan) · Ended
Statistics — Nagano
Over the last 90 days, our sensors recorded 21 confirmed events in this area, 15 of them severe.
By type, last 90 days
Eventsof which severe- Landslide1111 11 severe
- Flood54 4 severe
- Tornado5
A question about Nagano?
Be notified in Mira ChatMira informs you. Mira is not an emergency service — in an emergency, call local emergency services. Some of this page's content is generated with the help of AI from sourced, quantified data.