Warm Weather Advisory
Issued by the Natural Hazards Early Warning Centre of the Department of Meteorology at 3.30 p.m. 29 April 2025, valid for 30 April 2025

The general 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 Northern, Eastern and North-central provinces and Monaragala and Hambantota 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 30 APRIL 2025
Issued at 05.30 a.m. on 30 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.

Showers may occur in Southern and Western provinces and Puttalam district 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 Central, Sabaragamuwa, Uva, Eastern and North-central provinces.

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 29 APRIL 2025 
Issued at 05.30 a.m. on 29 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.

Showers may occur in Southern and Western provinces and Puttalam, Mannar and Jaffna districts in the morning while showers or thundershowers will occur at most places of the island during the afternoon or night. Heavy showers about 100 mm are likely at some places in Central, Uva, Eastern and North-central provinces and in Vavuniya and Mullaittivu districts.

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