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High Rainfall Recorded in Negombo
Negombo has experienced significant rainfall, with precipitation levels crossing established threshold values on September 21, 2026.
According to automated forecast data from wweather1.com, high precipitation levels were recorded in Negombo on September 21, 2026. The measured rainfall reached 34.5 millimeters, surpassing the set threshold of 30 millimeters for the area.
This automatic alert was triggered as part of ongoing weather monitoring protocols. The recorded data reflects the specific meteorological conditions for the date in question.
Local conditions remain subject to standard weather patterns associated with high precipitation events. Further updates will be provided if additional forecast thresholds are crossed.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and forecasts.
• Exercise caution when traveling on wet roads.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Negombo: now +25°, Drizzle.
The record for this date is +30° (2023).
Three-day forecast: 20 September: +28°/+24° · 21 September: +29°/+25° · 22 September: +28°/+25°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
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📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.