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High Rainfall Forecasted for Durban on September 18, 2026

September 18, 2026 · wweather1 editorial · 1 min read

An automatic high-severity weather alert has been issued for Durban, South Africa, where rain is forecast to reach 63.2 mm on September 18, 2026. This value exceeds the system's warning threshold of 30 mm.

Automated weather monitoring from wweather1.com indicates a high-severity rain event for the city of Durban, South Africa. The automatic system logged the notification after internal forecast data met criteria for severe precipitation.

According to the forecast for September 18, 2026, precipitation levels in Durban are expected to reach 63.2 mm. This measurement significantly exceeds the established alert threshold of 30 mm.

The alert period began at 00:00:00.000Z on September 18, 2026. The notification was generated automatically directly from wweather1.com forecast data after the projected rainfall metric crossed the designated threshold.

Why it is dangerous and what to do

⚠️ Safety
• Monitor local weather reports and advisories for updates.
• Exercise extra caution if traveling during heavy rain.
• Ensure home drainage paths remain clear to handle rainfall.
📊 The numbers, from wweather1 data
Durban: now +23°, Mostly clear.
That is 5° above the October climate norm.
The record for this date is +32° (1974).
Three-day forecast: 13 October: +28°/+21° · 14 October: +26°/+21° · 15 October: +29°/+22°
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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