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HomeWeather news → Heavy Rain Forecasted for Wanzhou, China on September 21, 2026
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Heavy Rain Forecasted for Wanzhou, China on September 21, 2026

September 20, 2026 · wweather1 editorial · 1 min read

An automatic weather alert has been issued for Wanzhou, China, where forecast precipitation is expected to reach 39.9 mm on September 21, 2026, exceeding the established threshold of 30 mm.

According to forecast data generated automatically by wweather1.com, high-severity rainfall is expected to affect the city of Wanzhou. The automated system triggered the alert after the projected precipitation values crossed the safety threshold.

The forecast indicates that precipitation levels will reach 39.9 mm on September 21, 2026. This expected value exceeds the predefined threshold of 30 mm, designating the incoming rain event as high-severity.

The alert was initiated at 00:00 UTC on September 21, 2026. This information is based entirely on automated forecast models from wweather1.com, which monitor specific metric thresholds to identify potential weather events.

Why it is dangerous and what to do

⚠️ Safety
• Monitor local weather updates for the latest information.
• Avoid traveling through flooded areas and low-lying roads.
• Ensure residential drains are clear to prevent water accumulation.
📊 The numbers, from wweather1 data
Wanzhou: now +24°, Drizzle.
That is 4° below the September climate norm.
The record for this date is +36° (2024).
Three-day forecast: 20 September: +28°/+23° · 21 September: +25°/+23° · 22 September: +24°/+23°
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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