Cctv newsAccording to the Central Meteorological Observatory, it is estimated that in the next three days, Shaanxi, Henan, Hubei, Chongqing, Sichuan, Gansu and other places will have the risk of rainstorm disasters, and pay attention to possible flash floods and geological disasters, urban and rural waterlogging, floods in small and medium-sized rivers, farmland waterlogging, etc. Pay attention to the development trend and influence of typhoon "Little Dog".

　　Continuous rain in west China

　　On October 2, there was precipitation in West China, moderate to heavy rain in parts of Chongqing, northern Guizhou, southern Henan, most of Hubei and northern Hunan, and local heavy rain.

　　From the 4th, there will be another round of rainfall in central and southern Shaanxi, eastern Sichuan, Chongqing, western Guizhou, northwestern Hubei and western Henan. There will be moderate to heavy snow or sleet in central and eastern Qinghai and central and southern Gansu, and there will be heavy snow in the local area.

　　Typhoon Little Dog will move to the northwest.

　　Typhoon Koinu, the 14th typhoon this year, was upgraded from a strong tropical storm to a typhoon last night (1st). At 5 o’clock this morning (2nd), its center is located in the northwest Pacific Ocean about 790 kilometers south-east of Taiwan Province, China, which is 19.0 degrees north latitude and 127.8 degrees east longitude. The maximum wind force near the center is 13 (38m).

　　It is estimated that "Little Dog" will move to the northwest at a speed of about 10-15 kilometers per hour, and gradually approach to the east of Taiwan Province, and its intensity will gradually increase, with the strongest typhoon level or super typhoon level (15-16, 48-52 m/s). It will land on the southeast coast of Taiwan Province from the morning of the 5th to the morning, move to the west after landing, and enter the northeast of the South China Sea, and its intensity will gradually weaken.

　　Specific forecast for the next three days

　　From 08: 00 on October 2 to 08: 00 on October 3,There are moderate to heavy rains in parts of southeastern Tibet, southern Qinghai, Chongqing, northern Guizhou, southern Henan, most of Hubei, northern Hunan, northeastern Guangxi and northern Guangdong, among which there are heavy rains (50 ~ 70 mm) in southwestern Hubei and southeastern Chongqing. East of Taiwan Province and bashi channel, there will be 6-7 winds and 8 gusts increasing from 8 to 9 (see Figure 1).

Figure 1 National Precipitation Forecast Chart (08: 00 on October 2-08: 00 on October 3)

　　From 08: 00 on October 3 to 08: 00 on October 4,There are moderate to heavy rains in parts of southwestern Heilongjiang, eastern Liaoning, southeastern Tibet, eastern Qinghai, southeastern Gansu, south-central Shaanxi, northern Chongqing and northern Taiwan Province Island, among which there are heavy rains (50-95 mm) in parts of northern and eastern Taiwan Province Island. There are 4 ~ 6 winds in parts of southeastern Inner Mongolia and northern Tibet. There will be 6 ~ 7 winds and 8 gusts in the Bohai Sea, the Bohai Strait, most of the Yellow Sea and the northern part of the East China Sea, and 7 ~ 8 winds and 9 gusts in the southwestern part of the East China Sea. East of Taiwan Province, there will be 7-8 winds and 9-10 gusts, and 9-11 gusts (see Figure 2).

Figure 2 National Precipitation Forecast Chart (08: 00 on October 3-08: 00 on October 4)

　　From 08: 00 on October 4 to 08: 00 on October 5,There are moderate to heavy snow or sleet in parts of southeastern Tibet, central and eastern Qinghai, and central and southern Gansu, and there are local blizzards. There are moderate to heavy rains in parts of northern Heilongjiang, south-central Shaanxi, eastern Sichuan, Chongqing, western Guizhou, northwestern Hubei, western Henan and most of Taiwan Province Island, among which there are heavy rains or heavy rains (100-220 mm) in parts of eastern and southern Taiwan Province Island. There are 4 ~ 6 winds in parts of central Inner Mongolia, southwestern Heilongjiang and central Shandong. There will be 6 ~ 7 winds and 8 gusts in the Bohai Sea, the Bohai Strait, most of the Yellow Sea and the northern part of the East China Sea, and 7 ~ 8 winds and 9 gusts in the southwestern part of the East China Sea. There will be 12 ~ 14 winds and 15 gusts in the east of Taiwan Province, 10 ~ 12 winds and 13 gusts in the Taiwan Province Strait, and 11 ~ 12 winds and 13 gusts in bashi channel (see Figure 3).

Figure 3 National Precipitation Forecast Chart (08: 00 on October 4-08: 00 on October 5)