Disaster Prevention Net An-an｜Prefectural Weather Information

Back

Prefectural Weather Information | Saga Weather Information on Heavy Rain, Lightning and Gusty Winds
July 17, 2025 at 16:01 Saga Regional Meteorological Observatory announcement
In Saga Prefecture, be careful and alert for landslides from the morning to the evening of the 18th, and be careful of flooding of low-lying land and rising rivers. Also, be aware of severe wind gusts such as lightning strikes and tornadoes until the beginning of the night of the 18th.
　[Weather Overview]
　　In the northern Kyushu region, warm and moist air around the high pressure system is expected to continue to flow in through the 18th, and the atmospheric condition is expected to become very unstable.
　　As a result, there is a risk of heavy rain accompanied by lightning locally in Saga Prefecture from early morning to noon on the 18th, resulting in heavy rain. If the rain clouds develop more than the current forecast, there is a risk of warning-level heavy rainfall. There is also a risk of severe wind gusts, such as lightning strikes and tornadoes.
　
　[Rain Forecast]
　The one-hour precipitation expected on the 17th is high.
　　　South 20 mm
　　　Northern 20mm
　The one-hour precipitation expected on the 18th is high.
　　　South 40 mm
　　　Northern 40 mm
　The 24-hour precipitation expected from 6 p.m. on the 17th to 6 p.m. on the 18th is high.
　　　South 120 mm
　　　Northern 120 mm
　
　[High tide time]
　Oura Port 18th 1:35 14:20
　
　[Disaster Prevention Matters]
　　Be aware of landslides, flooding of low-lying land, rising rivers, and severe gusts of wind 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 around 6 a.m. on the 18th.

Back