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Heavy Rain Recorded in Atami, Japan
A high-severity rain event has been recorded in Atami, Japan, with precipitation reaching 276.7 mm on September 21, 2026.
An automatic weather alert was issued by wweather1.com based on forecast data indicating significant rainfall in the region. The recorded precipitation value of 276.7 mm significantly exceeds the established threshold of 30 mm.
The high-severity weather event began on September 21, 2026. Local conditions reflect the heavy precipitation levels reported by the automated monitoring system.
Residents and visitors in the Atami area are advised to monitor official weather updates closely as the situation develops.
Why it is dangerous and what to do
⚠️ Safety
• Monitor official weather reports and local alerts for updates.
• Avoid unnecessary travel in heavy rain and flooded areas.
• Stay away from rivers, streams, and prone landslide areas.
📊 The numbers, from wweather1 data
Atami: now +23°, Drizzle.
That is 2° above the September climate norm.
The record for this date is +29° (2025).
Three-day forecast: 20 September: +22°/+21° · 21 September: +26°/+22° · 22 September: +26°/+23°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Tokyo
now
☁️
+21°
Yokohama
now
⛅
+22°
Osaka
now
⛅
+25°
Nagoya
now
🌦️
+23°
Kawasaki
now
⛅
+22°
Kobe
now
⛅
+24°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.