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Prefectural Weather Information | Saga Weather Information on Heavy Rain
June 9, 2025 16:33 Saga Regional Meteorological Observatory announcement
In the southern part of the country, from dawn to noon on the 10th, be wary of landslides, be aware of flooding of low-lying land, and swelling of rivers.
　[Weather Overview]
　　The rainy season front in southern Kyushu is expected to gradually move northward and stagnate in the northern Kyushu region until the 11th. In the northern Kyushu region, warm and moist air flows toward the front, causing unstable atmospheric conditions.
　　As a result, heavy rain accompanied by lightning will fall in Saga Prefecture on the 11th, and very heavy rain accompanied by lightning will fall locally from dawn to morning on the 10th, especially in the southern part of the prefecture, and there is a risk of heavy rain.
　
　[Rain Forecast]
　The one-hour precipitation expected on the 9th is high.
　　　South 40 mm
　　　Northern 40 mm
　The one-hour precipitation expected on the 10th is high.
　　　South 50 mm
　　　Northern 40 mm
　The 24-hour precipitation expected from 6 p.m. on the 9th to 6 p.m. on the 10th is high.
　　　South 150 mm
　　　Northern 120 mm
　After that, the 24-hour precipitation expected from 6 p.m. on the 10th to 6 p.m. on the 11th is high.
　　　South 80 mm
　　　Northern 80mm
　
　[High tide time]
　Oura Port 9th 20:21
　　　　　10th 08:00 21:03
　　　　　11th 08:39 21:43
　
　[Disaster Prevention Matters]
　　Be wary of landslides, be aware of flooding of low-lying land, rising rivers, lightning strikes and gusty winds.
　
　[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 around 6 a.m. on the 10th.

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