Typhoon No. 20 is expected to change to tomorrow's temperate cyclone.
Typhoon No. 20 goes north on the eastern sea of Okinawa and needs to be alert to high waves. The typhoon will change to a temperate cyclone on the 22nd and is expected to travel from the western part of Japan to the Pacific side of eastern Japan. The
According to the Japan Meteorological Agency, Typhoon No. 20 is moving northeast of Minami Daito Island in Okinawa Prefecture at 3 am on the 21st at a speed of 30 kilometers per hour.
The central air pressure is 985 hectopascals, the maximum wind speed near the center is 30 meters, the maximum instantaneous wind speed is 45 meters, and a windstorm of 25 meters or more is blowing within a radius of 70 km from the center.
Typhoon No. 20 will turn into a temperate cyclone on the 22nd and is expected to travel from western Japan to the Pacific side of eastern Japan with a front.
As the low pressure changes from the typhoon, the wind becomes stronger over 22 days in western Japan and eastern Japan, the waves become higher, and the atmospheric condition becomes unstable, mainly on the Pacific side. There is a risk of very heavy rain locally with lightning.
The amount of rain that falls in the 24 hours until the morning of the 22nd is
▽ 300mm in Tokai,
▽ 200mm in Kinki,
▽ It is expected to be 150 mm in Shikoku and Izu Islands,
After that, in the 24 hours until the morning of the 23rd day, in the Tokai and Izu Islands, 100 to 150 mm,
▽ From 50mm to 100mm in Kinki, Hokuriku and Kanto Koshin, Tohoku,
It is expected.
Even in areas where the embankment was damaged by the heavy rain caused by Typhoon No. 19, the risk of flooding could increase, and the Japan Meteorological Agency has called for caution.
Typhoon 21 around 24-25 days near the Ogasawara Islands
On the other hand, strong typhoon No. 21 is near the Mariana Islands, and it will move to the Ogasawara Islands around the 24th to 25th of this month. Please be aware of future information.