Kathmandu — A low-pressure system that developed around the Andaman Sea and is currently located over the east-central Bay of Bengal is moving west-northwestward and could bring increased rainfall to parts of Nepal in the coming days, the Department of Hydrology and Meteorology (DHM) said.
However, the department said it is too early to determine the system’s potential impact, the amount of rainfall it may bring to Nepal or the level of damage it could cause.
The Meteorological Forecasting Division is closely monitoring the system as it moves northwest. Meteorologist Binu Maharjan said the system is expected to become more organized and strengthen in the coming days before continuing its west-northwestward movement.
Rainfall possibility increasing
According to the division, the development of the system has increased the possibility of rainfall in Nepal. However, meteorologists have cautioned that the system’s actual impact will depend on how its strength and movement develop.
The department said the monsoon low-pressure line is currently positioned slightly south of its average location. Despite this, the newly developed system is expected to contribute to rainfall in several parts of the country within the next 24 hours.
Heavy rain possible in three provinces
Moderate rainfall is expected in some areas of the hilly regions of Koshi, Bagmati and Gandaki provinces this afternoon.
There is also a possibility of isolated heavy rainfall at one or two locations in the hilly areas of these three provinces.
The Meteorological Forecasting Division has issued a yellow alert for areas that could receive heavy rainfall and has urged residents and relevant authorities to remain prepared.
Recent rainfall recorded
Rainfall has already been recorded at several locations across the country.
In the past 24 hours, the highest rainfall was recorded at Khanikhola station in Tanahun, with 41.8 millimetres, followed by Silinge in Makwanpur, which recorded 38.8 millimetres.
Authorities urge vigilance
The DHM has advised people in areas vulnerable to heavy rainfall, flooding and landslides to remain alert and follow official weather updates.
The department said it will continue to monitor the developing low-pressure system and provide updated forecasts as its movement and intensity become clearer.
Meteorologists have emphasized that although the system has increased the possibility of rainfall in Nepal, its actual intensity, geographical impact and potential damage cannot be assessed with certainty at this stage.