Rain has been growing around the Pacific Ocean side of the Great East Japan under the influence of moist air is flowing.
Japan Meteorological Agency has called for vigilance on sediment disasters, such as Izu Oshima sediment major disaster occurs in the heavy rain caused by Typhoon No. 26.
Rain clouds developed in many places because the low pressure is generated in the Nankai on the Kii Peninsula When depends on the Japan Meteorological Agency, moist air around the Pacific Ocean side of the Great East Japan is flowing, rain has intensified.
In Izu Oshima landslides large-scale occurred in heavy rain due to typhoon No. 26, in the rain gauge to intensified rain from the evening 19 becomes 20 days, Tokyo Metropolitan Government was established in Oshima-machi Motomachi, 10:30 am I have observed the heavy rain of 33 millimeters per hour up.
In addition, the observation point of the Japan Meteorological Agency, from the beginning of rainfall has reached 100 mm close down.
Rain intensified in the Kanto region, I have observed the heavy rain of 31 mm in Kashima City, Ibaraki Prefecture on the first time up to 0:30 pm on the 20th.
For a while, there is a possibility that heavy rain of 40 mm falls to 1 hour in Izu Oshima After this, the amount of rain by noon of the 21st rain intermittently since then it is expected that 120 mm.
There is a possibility that the unusually heavy rains of 50 mm falls in one hour locally in the Kanto region, it is expected to be 150 ms by noon on the 21st.
Sediment large-scale disaster occurs in the heavy rain caused by Typhoon No. 26 on the 16th this month, ground becomes easy to collapse in Izu Oshima.
Japan Meteorological Agency has called for attention to lightning and wind gusts as well as vigilance to inundation of low land and landslides.