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High Severity Rain Forecast Issued for Curitiba, Brazil
An automatic weather alert from wweather1.com indicates high-severity rain expected in Curitiba, Brazil, on September 12, 2026. The forecasted precipitation of 52.7 mm exceeds the established threshold.
An automatic system alert based on forecast data from wweather1.com has registered a high-severity rain event for Curitiba, Brazil. The event is listed with a start time of September 12, 2026, at 00:00:00.000Z.
According to the forecast data for September 12, 2026, the precipitation metric is expected to reach 52.7 mm. This value crosses the designated threshold of 30 mm.
The system generated this notification automatically after wweather1.com forecast data crossed the metric threshold for heavy precipitation in the area.
Why it is dangerous and what to do
⚠️ Safety
• Avoid travelling through flooded streets or low-lying areas.
• Monitor local weather updates for changes in conditions.
• Ensure household drainage systems are clear of obstructions.
📊 The numbers, from wweather1 data
Curitiba: now +17°, Overcast.
That is 2° above the September climate norm.
The record for this date is +31° (2020).
Three-day forecast: 12 September: +23°/+11° · 13 September: +12°/+9° · 14 September: +13°/+9°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
São Paulo
now
🌦️
+19°
Rio de Janeiro
now
🌤️
+24°
Curitiba
now
☁️
+17°
Porto Alegre
now
☁️
+14°
Guarulhos
now
🌦️
+19°
Campinas
now
⛈️
+20°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.