Due to the moist air, it is raining extremely heavily intermittently in Shikoku and southern Kyushu, and the Japan Meteorological Agency is calling for caution against sediment-related disasters, inundation of low land, and sudden flooding of rivers.



On the other hand, the temperature rises nationwide during the day, and it is expected that there will be hot days, especially in eastern and northern Japan, so measures against heat stroke are necessary.

Due to the influence of the cold air and warm and moist air in the sky, the atmospheric condition is extremely unstable mainly on the Pacific side of western Japan, and intermittent and extremely heavy rain is occurring mainly on the Pacific side of Shikoku and southern Kyushu. It's raining.



In Kyushu and Shikoku, there is a risk of extremely heavy rains with local lightning over the 18th.



The amount of rain in the 24 hours until the morning of the 18th

is expected to be


250 mm in Shikoku


and 200 mm in the northern and southern parts of Kyushu.



The Japan Meteorological Agency warns against sediment-related disasters, inundation of low land, sudden flooding of rivers, and calls for careful attention to severe gusts such as lightning strikes and tornadoes, as well as "hail".



On the other hand, during the daytime, it is expected that the temperature will rise due to the high pressure, mainly in eastern and northern Japan.



The highest temperature during the day is


▽ 37 degrees in Aizuwakamatsu City, Fukushima Prefecture ▽ 36 degrees in


Morioka City, Yamagata City, Fukushima City, Nagano City, etc.


▽ 35 degrees in Obihiro City, Kofu City, Tottori City, etc. In addition, it is expected to be a

midsummer day in various places, such as ▽


34 degrees in Nagoya and Osaka, and


▽ 33 degrees in central Tokyo.



At the end of the rainy season, the risk of heat stroke increases because the body is not sufficiently accustomed to the heat.



Pay close attention to heat stroke, take measures such as frequent hydration and proper use of air conditioning, and take a break by removing the mask when there is sufficient distance from people.