Severe Rainfall Alert for Koshi and Bagmati Hilly Regions

The Weather Forecasting Division has warned of the possibility of heavy rainfall in certain parts of Nepal today, especially in the hilly areas of Koshi and Bagmati provinces. While the weather across the country remains generally cloudy, several provinces may experience light to moderate rainfall during the day and into the night.

According to the latest update from the Division, one or two places in the hilly regions of Koshi and Bagmati provinces are likely to witness heavy rainfall today. This has raised concerns about localized flooding, waterlogging, and potential landslides in vulnerable areas, particularly in steep terrain and settlements located near rivers and streams.

General Weather Conditions Across the Country

At present, the overall weather pattern across Nepal is partly to generally cloudy. The Division has clarified that most parts of the Tarai belt, along with hilly regions in several provinces, are experiencing intermittent rainfall.

Although these regions will not see continuous rainfall, sudden heavy showers may occur, especially during late afternoon and evening hours.

Monsoon Activity Remains Comparatively Weak

Despite the forecast, the Division has indicated that the monsoon system remains relatively weak. This weakness has been attributed to the low-pressure trough shifting slightly to the south compared to its normal position. Such displacement has reduced the intensity of monsoon showers across Nepal, although periodic moderate to heavy rainfall is still possible in localized areas.

Meteorologists explain that the shifting of the trough often leads to an uneven distribution of rainfall, with certain provinces experiencing heavy showers while others witness light or no rainfall at all. For now, the pattern remains scattered, though the hilly and Tarai regions of Koshi and Bagmati are more likely to experience significant downpours.

Forecast for Tonight: Heavy Rainfall in Koshi Province

The Division’s forecast further highlights the possibility of heavy rainfall tonight in both the Tarai and hilly areas of Koshi Province. Likewise, hilly regions of Gandaki, Lumbini, Karnali, and Sudurpaschim provinces are expected to experience moderate rain at scattered locations.

The weather in Koshi and Gandaki provinces, along with hilly parts of other provinces, is predicted to remain generally cloudy during nighttime. In contrast, the rest of the country will experience partly cloudy skies, with some areas receiving light showers.

This forecast has heightened concerns in flood-prone areas of Koshi, where rivers are already flowing at moderate levels due to continuous seasonal rains. Authorities have been urging residents of vulnerable settlements to remain alert and take precautionary measures.

Implications for Daily Life and Travel

The possibility of sudden heavy downpours poses several implications for daily activities, agriculture, and travel. Farmers across the Tarai and mid-hill regions are expected to benefit from the rainfall, as it supports ongoing paddy plantation and other seasonal crops. However, the unpredictability of heavy rainfall also carries the risk of damaging crops due to excessive waterlogging.

For travelers, particularly those using hilly roads and highways, sudden heavy rainfall may lead to landslides, road blockages, and delays. The Department of Roads has already issued precautionary notices in landslide-prone districts of eastern and central Nepal. Airlines operating domestic flights have also been asked to monitor weather updates closely, as heavy rainfall in hilly regions can affect visibility and flight safety.

Preparedness and Advisory from Authorities

The Division has requested residents in the hilly areas of Koshi and Bagmati to stay alert, particularly in areas that are prone to landslides and flooding. Local governments and disaster preparedness units are also on standby, monitoring potential risks.

Meteorological officials emphasize that while the monsoon is weak overall, the unpredictability of localized heavy rainfall should not be underestimated. Villagers living near steep slopes, riverbanks, and landslide-prone zones are urged to remain cautious during the night, when visibility and response time are limited.

Outlook for the Coming Days

While today and tonight carry specific risks of heavy rainfall in Koshi and Bagmati, the Division has noted that the overall monsoon pattern is unlikely to strengthen significantly in the immediate future. The low-pressure trough may gradually shift northwards, leading to a more active monsoon in the coming days, but for now, rainfall is expected to remain scattered and intermittent.

Long-term forecasts suggest that moderate to heavy rainfall events will continue in parts of eastern and central Nepal, especially in Koshi Province, while the western provinces may see lighter showers. However, the risk of sudden downpours remains, particularly in mountainous terrain.

The Weather Forecasting Division’s announcement highlights a crucial reminder that even during a weak monsoon phase, localized heavy rainfall can occur and create significant challenges. With Koshi and Bagmati provinces identified as the most vulnerable areas today, both residents and travelers are urged to remain cautious, follow official updates, and take preventive steps against potential risks. As the monsoon season progresses, close monitoring of rainfall patterns remains essential to safeguard lives, property, and livelihoods in Nepal’s hilly and Tarai regions.

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