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Fukuoka Weather Alert: High Precipitation Recorded

September 17, 2026 · wweather1 editorial · 1 min read

A high-severity precipitation event was recorded in Fukuoka on September 18, 2026. Total rainfall reached 34.9 mm, crossing the established threshold of 30 mm.

According to forecast data from wweather1.com, automated weather systems registered high precipitation levels in Fukuoka, Japan. The recorded value of 34.9 mm exceeded the local monitoring threshold of 30 mm.

The weather event commenced on September 18, 2026. The automatic alert was triggered directly by the platform's forecast data.

Local conditions remain subject to ongoing monitoring as the precipitation event develops.

Why it is dangerous and what to do

⚠️ Safety
• Monitor local weather updates and advisories.
• Exercise caution while traveling on wet roads.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Fukuoka: now +21°, Mostly clear.
The record for this date is +29° (2025).
Three-day forecast: 13 October: +27°/+21° · 14 October: +22°/+15° · 15 October: +22°/+14°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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