Warm Weather Advisory
Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology at 3.30 p.m. 26 April 2025, valid for 27 April 2025.

The public are warned that the Heat index, the temperature felt on human body is likely to increase up to ‘Caution level’ at some places in Eastern and North-central provinces and Monaragala, Hambantota, Jaffna, Mullaittivu, Kilinochchi, Vavuniya and Kurunegala districts.

The Heat Index Forecast is calculated by using relative humidity and maximum temperature and this is the condition that is felt on your body. This is not the forecast of maximum temperature. It is generated by the Department of Meteorology for the next day period and prepared by using global numerical weather prediction model data.

Effect of the heat index on human body is mentioned in the above table and it is prepared on the advice of the Ministry of Health and Indigenous Medical Services.

ACTION REQUIRED

Job sites: Stay hydrated and takes breaks in the shade as often as possible.
Indoors: Check up on the elderly and the sick.
Vehicles: Never leave children unattended.
Outdoors: Limit strenuous outdoor activities, find shade and stay hydrated. Dress: Wear lightweight and white or light-colored clothing.

Note:
In addition, please refer to advisories issued by the Disaster Preparedness & Response Division, Ministry of Health in this regard as well. For further clarifications please contact 011-7446491.

WEATHER FORECAST FOR 27 APRIL 2025
Issued at 05.30 a.m. on 27 April 2025 by the Department of Meteorology

The Inter-tropical Convergence Zone (where winds from the Northern Hemisphere and Southern Hemisphere converge) affects the island’s weather.

Misty conditions can be expected at some places in Central and Uva provinces during the morning.

Several spells of showers may occur in Western province and in Puttalam, Mannar, Jaffna, Galle and Matara districts in the morning while showers or thundershowers will occur at most places of the island during the afternoon or night. Heavy rain fall about 100 mm is likely at some places in Sabaragamuwa, Central, Uva, Eastern and North-central provinces and in Vavuniya, Mullaittivu and Kurunegala districts.

The general public is kindly requested to take adequate precautions to minimize damages caused by temporary localized strong winds and lightning during thundershowers.

WEATHER FORECAST FOR 26 APRIL 2025
Issued at 05.30 a.m. on 26 April 2025 by the Department of Meteorology

The Intertropical Convergence Zone (where winds from the Northern Hemisphere and Southern Hemisphere converge) affects the island’s weather.

Misty conditions can be expected at some places in Central and Uva provinces and in Ampara district during the morning.

Several spells of showers may occur in coastal areas of the Western province and in Puttalam, Mannar, Galle and Matara districts in the morning while showers or thundershowers will occur at most places of the island during the afternoon or night. Fairly heavy rain fall about 75 mm is likely at some places in Central, Uva and Eastern provinces and in Vavuniya and Polonnaruwa districts.

The general public is kindly requested to take adequate precautions to minimize damages caused by temporary localized strong winds and lightning during thundershowers.