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Negombo Weather Alert: Rainfall Exceeds Threshold

October 15, 2026 · wweather1 editorial · 1 min read

Negombo has recorded a high severity rainfall event with precipitation reaching 30.9 mm on October 15, 2026. This automatic alert was triggered as forecast data crossed the established threshold.

According to automated forecast data from wweather1.com, precipitation levels in Negombo have reached 30.9 mm. The recorded value surpasses the established threshold of 30 mm, categorizing the event as high severity.

The weather event commenced on October 15, 2026. Monitoring systems continue to track the conditions in the affected area following the automated alert.

Residents and visitors in Negombo are advised to stay informed about local weather updates and take standard precautions associated with high rainfall conditions.

Why it is dangerous and what to do

⚠️ Safety
• Stay tuned to local weather forecasts and updates.
• Exercise caution if traveling in the affected area.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Negombo: now +25°, Rain showers.
That is 1° above the October climate norm.
The record for this date is +31° (1987).
Three-day forecast: 24 October: +30°/+25° · 25 October: +27°/+24° · 26 October: +27°/+24°
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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