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High Precipitation Forecast Issued for Tokyo

November 14, 2026 · wweather1 editorial · 1 min read

Tokyo is facing a high-severity rain event with significant precipitation expected on November 15, 2026. Automatic forecast data indicates that rainfall amounts will cross established warning thresholds.

According to automated forecast data from wweather1.com, Tokyo has been placed under a high-severity weather alert for rain. The forecast indicates that precipitation levels will reach 50.2 millimeters.

This projected rainfall total exceeds the established warning threshold of 30 millimeters for the area. The advisory was triggered automatically as the expected weather metrics crossed critical limits. <div> Residents and visitors in Tokyo should prepare for heavy rain conditions starting on November 15, 2026. Monitoring official updates is advised as the weather event progresses.

Why it is dangerous and what to do

⚠️ Safety
• Stay informed by checking local weather updates and forecasts.
• Exercise caution if traveling or commuting during periods of heavy rain.
• Ensure outdoor items are secure against potential water accumulation.
📊 The numbers, from wweather1 data
Tokyo: now +11°, Partly cloudy.
That is 1° below the November climate norm.
The record for this date is +21° (1993).
Three-day forecast: 14 November: +18°/+9° · 15 November: +14°/+11° · 16 November: +18°/+12°
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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