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High Severity Rain Alert Issued for Haikou
An automated alert from wweather1.com forecasts high-severity rainfall in Haikou, China, on October 9, 2026. The forecast indicates precipitation reaching 31 mm, crossing the alert threshold.
A high-severity rain alert has been automatically issued for the city of Haikou, China. The event timeline lists a start time of October 9, 2026, at 00:00:00.000Z.
Forecast data for October 9, 2026, predicts a precipitation metric of 31 mm. This exceeds the established monitoring threshold of 30 mm.
The alert was generated automatically by the wweather1.com forecast system after internal data confirmed that the predicted rainfall value crossed the trigger threshold.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather forecasts for updates throughout the day.
• Exercise extra caution when driving or traveling on wet roads.
• Keep appropriate rain protection available if heading outdoors.
📊 The numbers, from wweather1 data
Haikou: now +24°, Clear.
That is 3° above the October climate norm.
The record for this date is +31° (1966).
Three-day forecast: 13 October: +30°/+24° · 14 October: +30°/+23° · 15 October: +32°/+23°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Shenzhen
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+24°
Guangzhou
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+26°
Dongguan
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Foshan
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Hanoi
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Hong Kong
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+25°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.