Due to the effects of the rapidly developing low pressure system, very strong winds will blow from northern Japan to the coastal areas of western Japan after the 28th, and heavy snow may occur mainly on the Sea of ​​Japan side after the 29th.

In addition to the traffic effects of blizzards, you need to be alert to blizzards, heavy snow, and high waves.

According to the Japan Meteorological Agency, a cyclone is expected to pass through northern Japan while rapidly developing in the Sea of ​​Japan from the 28th to the 29th, and then a strong winter-type pressure distribution will occur.

Very strong wind after 28th

After the 28th, the wind will intensify mainly in the coastal areas from Hokkaido to Kyushu, and there is a risk that a very strong wind will blow over the 30th.



The maximum wind speed expected on the 28th is


▽ 23 meters in the Chugoku region


▽ 22 meters in Hokuriku and southern


Kyushu ▽ 20 meters in Kinki and northern Kyushu, and the


maximum instantaneous wind speed is expected to reach 30 to 35 meters.



The wind became stronger on the 29th, and the maximum wind speed is

expected to be


25 to 29 meters in Hokkaido


, 20 to 24 meters in Tohoku and Hokuriku, Kinki, China, and northern Kyushu, and the



maximum instantaneous wind speed is


35 in Hokkaido. From meters to 45 meters


▽ It is expected to reach 25 to 35 meters in Tohoku and Hokuriku, Kinki, China, and northern Kyushu.



The waves are high, and it is expected that there will be injuries in various places on the 28th and serious injuries on the 29th.

Be wary of heavy snow after the 29th

After the 29th, cold air will flow in and the winter-type pressure distribution will become stronger, so it is necessary to be cautious about heavy snowfall, especially on the Sea of ​​Japan side from Hokkaido to the Chugoku region.



The amount of snow that falls in the 24 hours from the evening of the 28th to the evening of the 29th is large in all places


▽ 60 cm to 80 cm in Gifu prefecture


▽ 50 cm to 70 cm in Hokuriku including Niigata prefecture


▽ Hokkaido, Tohoku, Kanto 30 cm to 50 cm in Koshin and Kinki


▽ It is expected to be 20 cm to 40 cm in the Chugoku region.



After that, in the 24 hours until the evening of the 30th,

it is expected that it will snow


60 cm to 80 cm in Hokuriku including Niigata prefecture,


and 40 cm to 60 cm in Tohoku and Kanto Koshin, and Gifu prefecture.

Be wary of blizzards, heavy snow, and high waves

The Japan Meteorological Agency is calling for caution against blizzards and snowdrifts, as well as blizzards, heavy snowfall, and high waves.



In addition to avalanches, you need to be careful about snow accretion on electric wires and trees.