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Prefectural Weather Information | Saga Weather Information on Heavy Rain, Lightning and Gusty Winds
June 10, 2025 at 11:26 a.m. Saga Regional Meteorological Observatory announcement
In Saga Prefecture, please be wary of flooding of low-lying land in the afternoon of the 10th, and landslides, rising rivers and flooding in the evening of the 10th. There is a possibility that a linear precipitation band will continue to occur toward the evening of the 10th, and the risk of heavy rain disasters will increase rapidly.
　[Weather Overview]
　　The rainy season front is expected to stagnate in the northern Kyushu region on the 10th and slowly move southward on the 11th. Warm and moist air is flowing towards the front, and the atmospheric conditions are very unstable.
　　As a result, heavy rain accompanied by lightning will fall in Saga Prefecture until the evening of the 10th, and there is a risk of heavy rain.
　　There is also a risk of severe wind gusts, such as lightning strikes and tornadoes.
　
　[Rain Commentary]
　Precipitation from the beginning of the rainfall (9:00 a.m.) to 11:00 a.m. on the 10th (preliminary figures by AMeDAS)
　　　Ureshino 186.5 mm
　　　Shiraishi 150.0mm
　　　Saga City Station Center 149.5 mm
　　　Kitayama, Saga City 147.0 mm
　　　Tosu 140.0mm
　
　[Rain Forecast]
　The one-hour precipitation expected on the 10th is high.
　　　South 40 mm
　　　Northern 40 mm
　The one-hour precipitation expected on the 11th is high.
　　　South 20 mm
　　　Northern 20mm
　The 24-hour precipitation expected from 12 o'clock on the 10th to 12 o'clock on the 11th is high.
　　　South 100 mm
　　　Northern 100 mm
　In the event of a linear precipitation band, there is a risk of further localized rainfall.
　
　[High tide time]
　Oura Port 10th 21:03
　　　　　11th 08:39 21:43
　
　[Disaster Prevention Matters]
　　Be wary of landslides, inundation of low-lying land, and swelling and flooding of rivers. Watch out for severe wind gusts, such as lightning strikes and tornadoes. If there are signs of an approaching cumulonimbus cloud, please move into a building and take other measures to ensure safety.
　
　[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 10th.

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