Weather 12/21: Cold all over the country, possibility of frost and frost

December 21, 2017 06:41

(Baonghean.vn) - Due to the influence of strong cold air, on December 21, widespread cold continued to occur in the North and North Central regions, with severe cold in mountainous areas.The temperature in the Central Highlands and the South has dropped sharply, equivalent to the North.

Due to being deep in the cold and dry air mass, in the North and North Central provinces there are few clouds, no rain at night, sunny during the day, and very low humidity (25-40%). The lowest temperature in the morning and at night in the Northern Delta is from 9-12 degrees, in the mountainous and midland provinces from 6-9 degrees, in the high mountains below 5 degrees. There is a possibility of frost and frost in the mountainous and high mountains;Disaster risk level: level 1.

Băng giá xuất hiện tại thung lũng Mường Lống, huyện Kỳ Sơn vào sáng sớm ngày 20/12. Ảnh PV
Frost appeared in Muong Long valley, Ky Son district in the early morning of December 20. Photo: PV

From Da Nang to Binh Thuan since early this morning, there has been rain, heavy to very heavy rain in some places due to the influence of cold air combined with the circulation of storm No. 15, causing the temperature to drop about 3 degrees, commonly 21-27 degrees Celsius, cold at night 15-23 degrees.

The Central Highlands and the South are also experiencing rain, but less than the South Central provinces. The temperature in the Central Highlands continues to drop about 2 degrees compared to yesterday, with the highest being 20-23 degrees, and the coldest at night being 12-15 degrees. In Da Lat, the coldest day is 19-20 degrees, and the coldest at night is 11-12 degrees Celsius.

The South is still chilly at night and early morning with temperatures ranging from 18-21 degrees Celsius, rising to 26-29 degrees Celsius during the day.

Off the coast of the Central and Southern regions, there will continue to be strong northeast winds of level 6-7, gusting to level 9, with waves 3-5m high; in the North and Central East Sea (including the waters of the Hoang Sa archipelago), there will be strong winds of level 7-8, gusting to level 9, with waves 4-6m high. The sea will be rough.Disaster risk level: level 1.

Latest information on storm number 15:

Due to the influence of the storm combined with cold air, Huyen Tran continues to have strong winds of level 9.level 11.

At 4:00 a.m. on December 21, the center of the storm is located at about 7.0 degrees North latitude; 110.2 degrees East longitude, about 120km south of Huyen Tran. The strongest wind near the center of the storm is level 8 (60-75km/hour),level 11.

Forecast for the next 24 hours, the storm moved in the West Southwest direction, traveling about 15km per hour. At 4:00 a.m. on December 22, the center of the storm was at about 5.8 degrees North latitude; 107.0 degrees East longitude, about 340km South Southeast of Con Dao. The strongest wind near the center of the storm was level 8 (60-75km/hour),level 11

The South China Sea area (including the Southwestern sea of ​​Truong Sa archipelago) has storms and rain; strong winds of level 6-7, the area near the storm's center combined with cold air has strong winds of level 8-9,level 11. Rough seas. Dangerous area in the next 24 hours (strong winds level 6 or higher) from latitude 4.5 to 10.0 degrees North; east of longitude 105.0 degrees East.Disaster risk level: level 3.

In the next 24 to 48 hours, the storm continued to move in a West-Southwest direction, traveling about 15km per hour and gradually weakened into a tropical depression. At 4:00 a.m. on December 23, the center of the tropical depression was at about 4.9 degrees North latitude; 104.4 degrees East longitude, about 140km east of the northern coast of Malaysia. The strongest wind near the center of the tropical depression was level 7 (50-60km/hour),level 9.

The Southwestern sea area of ​​the South East Sea has strong winds of level 6-7, the area near the storm's eye has winds of level 8.level 10. Waves 4-6m high; rough sea.Disaster risk level: level 3.

In the next 48 to 60 hours, the tropical depression continues to move mainly in the West Southwest direction, traveling 20km per hour and weakening further.

Besides,Early this morning, another tropical depression in the sea off the eastern coast of the southern Philippines strengthened into a storm and was given the international name Tembin. Storm Tembin tends to move quickly to the West at a speed of 20-25km/h and has complex developments. It is necessary to monitor official information about this storm this afternoon (December 21).

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Weather 12/21: Cold all over the country, possibility of frost and frost
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