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Prefectural Weather Information | Saga Weather Information on Heavy Rain
June 9, 2025 05:38 Saga Regional Meteorological Observatory announcement
In Saga Prefecture, from the afternoon of the 10th to the 11th, please be careful and vigilant against landslides, inundation of low-lying land, and swelling and flooding of rivers.
　[Weather Overview]
　　The rainy season front, which has been stagnant in the southern part of Kyushu, will move northward to the northern Kyushu region on the night of the 9th and will stagnate until the 11th. Warm and moist air is expected to flow in toward the front, and the atmospheric conditions are expected to become unstable in the northern Kyushu region.
　　For this reason, there is a risk of heavy rain in Saga Prefecture from the afternoon of the 10th to the 11th. If the activity of the front becomes more active than expected, or if the inflow of developed rain clouds continues, there is a possibility of warning-level heavy rainfall.
　
　[Rain Forecast]
　The one-hour precipitation expected on the 10th is high.
　　　South 40 mm
　　　Northern 40 mm
　The 24-hour precipitation expected from 6 o'clock on the 9th to 6 o'clock on the 10th is high.
　　　South 100 mm
　　　Northern 100 mm
　After that, the 24-hour precipitation expected from 6 o'clock on the 10th to 6 o'clock on the 11th is high.
　　　South 120 mm
　　　Northern 120 mm
　
　[High tide time]
　Oura Port 10th 08:00 21:03
　　　　　11th 08:39 21:43
　
　[Disaster Prevention Matters]
　　Be careful and vigilant against landslides, inundation of low-lying land, and swelling and flooding of rivers.
　
　[Supplementary Notes]
　　Please pay attention to future warnings, advisories, and weather information.
　　For information on landslides, floods, and flood disasters, please check the Japan Meteorological Agency website.
　
　　The following information will be announced at around 16:30 on the 9th.

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