China News Service, April 13. According to the website of the Central Meteorological Observatory, affected by the strong cold air, the temperature in the eastern part of the southwest region and most of the areas south of the Huaihe River will drop by 4 to 8 degrees Celsius from the 13th to the 14th, and the local temperature will exceed 10 degrees Celsius.

It is expected that from 08:00 on April 13 to 08:00 on April 14, there will be heavy rains in parts of central and southern Anhui, southern Jiangsu and other places, including local heavy rains or heavy rains (50-120 mm) in southeastern Anhui, southern Jiangsu and other places.

Yesterday, there were heavy rains in Hubei, Hunan, Jiangxi and other places

　　From 08:00 yesterday to 06:00 today, there were heavy to heavy rains in parts of northeastern Sichuan, Chongqing, Hubei, central and northern Hunan, northern Guangxi, northwestern Jiangxi, southwestern Anhui, and southeastern Henan. Yichang and Enshi in Hubei, Yueyang in Hunan, etc. and Yiyang, Jiangxi Yichun and other local heavy rainstorms (100-123 mm), the maximum hourly rainfall in the above-mentioned areas is 20-40 mm, and the local area is more than 50 mm; southern Henan, central Anhui, northern and eastern Hubei, northern Hunan, and northern Jiangxi Wait for local thunderstorms.

　　At 5 o'clock today, compared with 5 o'clock yesterday, the central and southern parts of Northeast China, eastern North China, Huanghuai, Jianghuai, Jianghan, Hunan, Guizhou and other places experienced a temperature drop of 4 to 8 °C, and the local temperature dropped by more than 10 °C.

Stronger cold air continues to affect eastern China

　　Affected by the strong cold air, from the 13th to the 14th, the temperature in the eastern part of the southwest region and most of the areas south of the Huaihe River will drop by 4-8°C, and the local temperature will exceed 10°C (see Figure 1). The ℃ line is located in the area from northern Xinjiang, Gansu, northern North China to eastern Jilin, and the process minimum temperature line of 10 ℃ is located along the middle and lower reaches of the Yangtze River to the northern part of Sichuan.

On the 13th, there were winds of magnitude 4 to 5 and gusts of magnitude 6 to 7 in Jianghuai, eastern Jianghan, eastern and northern Jiangnan and other places.

The Central Meteorological Observatory continued to issue strong wind and cooling forecasts at 06:00 on April 13.

Figure 1 National gale and cooling forecast map (08:00 on April 13th - 08:00 on April 15th)

Anhui, Jiangsu and other places have strong precipitation

　　It is expected that from 08:00 on April 13 to 08:00 on April 14, there will be heavy rain in parts of central and southern Anhui, southern Jiangsu, Shanghai, eastern Jiangxi, Zhejiang, northern and western Fujian, and northern Guangdong, including southeastern Anhui and southern Jiangsu. , Shanghai, northeastern Jiangxi, central and northern Zhejiang and other places with local heavy rain or heavy rain (50-120 mm); the above-mentioned areas are locally accompanied by short-term heavy precipitation (maximum hourly rainfall of 20-40 mm, local can reach more than 50 mm) ), strong convective weather such as thunderstorms and strong winds (see Figure 2).

The Central Meteorological Observatory continued to issue rainstorm forecasts at 06:00 on April 13.

Figure 2 Forecast map of heavy rainfall areas across the country (08:00 on April 13th - 08:00 on April 14th)

Specific forecast for the next three days

　　From 08:00 on April 13 to 08:00 on April 14, there were light to moderate snow or sleet in parts of Xinjiang along the Tianshan Mountains, northern and eastern Tibet, northern Qinghai, Hexi of Gansu, and central Inner Mongolia.

There were heavy rains in parts of central and southern Anhui, southern Jiangsu, Shanghai, eastern Jiangxi, Zhejiang, northern and western Fujian, and northern Guangdong. Among them, there were localities in southeastern Anhui, southern Jiangsu, Shanghai, northeastern Jiangxi, and central and northern Zhejiang. Heavy rain or heavy rain (50-120 mm).

There are 4-6 winds in parts of central Inner Mongolia, northern and eastern Qinghai, northern China, Liaodong Peninsula, Shandong Peninsula, Jianghan, Jianghuai, northern and eastern Jiangnan, and central and western Tibet. Among them, there are 6-6 winds in parts of central Tibet. Category 7 winds (see Figure 3).

Figure 3 National precipitation forecast map (08:00 on April 13th - 08:00 on April 14th)

　　From 08:00 on April 14 to 08:00 on April 15, there were light to moderate snow or sleet in parts of Xinjiang along the Tianshan Mountains, northern and eastern Tibet, southern and western Qinghai, Hexi in Gansu, and northern Sichuan plateau. Local heavy snow in the south and other places; moderate to heavy rains in parts of southeastern Tibet, southern Gansu, and eastern Southwest China, including local heavy rains (50-80 mm) in southeastern Tibet, southwestern Guizhou, and northwestern Yunnan. .

There are winds of magnitude 4 to 6 in parts of the eastern part of northern Xinjiang and along the Tianshan Mountains, central Inner Mongolia, the Liaodong Peninsula, southern Tibet, eastern Qinghai, and eastern Jiangnan (see Figure 4).

Figure 4 National precipitation forecast map (08:00 on April 14th - 08:00 on April 15th)

　　From 08:00 on April 15th to 08:00 on April 16th, there were light to moderate snow or sleet in parts of most of Tibet, southern and western Qinghai, and northern Sichuan Plateau. Heavy snowfall; moderate to heavy rains in parts of southeastern Tibet, southern Shaanxi, eastern Southwest China, most of Jianghan, northern and western Jiangnan, and northwestern Guangxi, among which local heavy rains (50-80 mm) in southeastern Tibet and other places ).

There are winds of magnitude 4 to 6 in parts of the southern Xinjiang Basin, central and eastern Inner Mongolia, the northern and southern parts of Northeast China, Hexi in Gansu, Shandong Peninsula, eastern Jiangnan, and southern Tibet. Figure 5).

Figure 5 National precipitation forecast map (08:00 on April 15th - 08:00 on April 16th)