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Prefectural Weather Information | Saga Weather Information on Heavy Rain, Lightning and Gusty Winds
June 10, 2025 05:52 Saga Regional Meteorological Observatory announcement
In Saga Prefecture, please be on high alert for landslides, inundation of low-lying land, and swelling and flooding of rivers until 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.
　　For this reason, heavy rain accompanied by lightning will fall in Saga Prefecture until the evening of the 10th, and there will be very heavy rain accompanied by lightning locally in some places until the afternoon of the 10th, especially in the southern part of the prefecture, 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 (00:00 on the 9th) to 05:00 on the 10th (preliminary figures by AMeDAS)
　　　Ureshino 75.0mm
　　　Kitayama, Saga City 70.5mm
　　　Saga City Station Center 60.5mm
　　　Shiraishi 59.5mm
　　　Saga Airport 58.0 mm
　
　[Rain Forecast]
　The one-hour precipitation expected on the 10th is high.
　　　South 50 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 6 a.m. on the 10th to 6 a.m. on the 11th is high.
　　　South 180 mm
　　　Northern 150 mm
　After that, the expected 24-hour precipitation from 6 a.m. on the 11th to 6 a.m. on the 12th is high.
　　　South 50 mm
　　　Northern 50 mm
　　In the event of a linear precipitation band, there is a risk of further localized rainfall.
　
　[High tide time]
　Oura Port 10th 08:00 21:03
　　　　　　　　11th 08:39 21:43
　
　[Disaster Prevention Matters]
　　Be on high alert for landslides, inundation of low-lying land, and rising and overflowing 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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