In the next 24–48 hours, the low pressure trough passing through the North connecting to the hot low pressure area in the West tends to become strong again and expand to the Southeast.
Above, the subtropical high pressure with its axis passing through the South Central region maintains strong intensity. Winds in the Southern sea areas are generally weak.
Under the impact of these patterns, the Southern region continues to experience widespread hot weather, locally with intense hot weather in some places. The highest temperature is commonly from 35-37 degrees C, in some places above 37 degrees C. The lowest humidity ranges from 30-45%. The hot weather concentrates in the period from 11-16 am every day.
In the next 3-10 days, the low pressure trough through the North connecting to the hot low pressure area in the West is forecast from around April 13-14 to be slightly compressed to the South and gradually weaken.
Meanwhile, from around April 13, the equatorial low pressure trough tends to raise its axis northward, lying at about 5-8 degrees North latitude and is likely to connect with a tropical depression or active storm in the East of the Philippines.
Above, the subtropical high pressure gradually shifts its axis northward and weakens slightly; at the same time, upper-level wind convergence is likely to form and maintain from around April 14 onwards.
With this development, hot weather in the South will still be maintained on a large scale for many days to come. Due to the impact of hot weather, low air humidity, there is a risk of fires and explosions in residential areas and forest fires.
In addition, hot weather can also cause dehydration, exhaustion, and heat stroke for the human body when exposed to high temperatures for a long time.