According to the Central Center for Hydrometeorological Forecasting, in the early morning of October 15, cold air affected most parts of the Northeast, causing heavy rain and scattered thunderstorms.
This day and night, this cold air section continues to affect other places in the North and North Central. Due to the increase of cold air, there are showers and scattered thunderstorms in the North; North and Middle Central have moderate rain to heavy rain, there are places with very big rain and thunderstorms, northeast wind in strong mainland 3-4 level, coastal zone level 5.
In the Gulf of Tonkin, there is a strong northeast wind level 6-7, jerking over level 7, strong seas. In a thunderstorm, there is a need to take precautions, whirlwinds and gusts.
Due to the influence of the tropical convergence band, the low pressure area in the South Central Coast combined with the east wind zone and cold air enhanced from mainland China, in the next 3-4 days in the North and Central Central provinces There are many places with rain, scattered with moderate rain, heavy rain, where rain is very big and thunderstorms.
During this heavy rain, the rivers from Ha Tinh to Thua Thien-Hue flooded on two alarms, three alarms, rivers on the three alarms; The rivers in Nghe An and Quang Nam-Quang Ngai are on alert one, two alarms. Be aware of flash floods, landslides and flooding.
Also, on the night of October 13, a storm appeared off the Pacific. This is the 13th storm in the Pacific Northwest this year, whose international name is Megi - the name nominated by Korea, meaning 'catfish'.
It is forecasted that in the next 2-3 days, Typhoon Megi will move in the direction of west and northwest, about 20km per hour and will increase to level 13, 14. It is likely that next week, Megi will enter East Sea.
On October 15, the North West is cloudy, with showers and scattered thunderstorms. In the wake of the storm, there were whirlwinds and strong winds. Lowest temperature from 20-23 degrees; The highest temperature is 27-30 degrees C.
The North East is cloudy, rainy days and scattered thunderstorms, there are some rain in the night, northeast winds of level 3-4, coastal areas level 5. The lowest temperature is 20-25 degrees; The highest temperature is 26-29 degrees C.
The area of Hanoi is cloudy, the days with showers and scattered thunderstorms, no rain at night, northeast wind level 3. The lowest temperature is 20-23 degrees; The highest temperature is 26-29 degrees C.
The area of Thanh Hoa to Thua Thien-Hue is cloudy, with moderate rain, heavy rain has a very big and scattered rain with thunderstorms, north wind to northwest to 3-4 level, coastal zone level 5. Lowest temperature from 22-25 degrees; The highest temperature is 25-28 degrees C.
Da Nang to Binh Thuan is cloudy, with moderate rain, heavy rain, there are very large and scattered rains with thunderstorms, northeast wind level 3. The lowest temperature is 23-26 degrees; The highest temperature is 26-29 degrees C.
The Central Highlands provinces are cloudy and rainy, with moderate and heavy rain and light winds. Lowest temperature from 20-23 degrees; The highest temperature is 26-29 degrees C.
Nam Bo is cloudy, with rain, moderate rain, there are places with heavy rain and thunderstorms, southwest wind level 3. The lowest temperature is 23-26 degrees; The highest temperature is 27-30 degrees C.