Sri Lanka, Aug. 23 -- The Natural Hazards Early Warning Centre has issued an amber warm weather advisory for several parts of the country, warning that the heat index could reach the 'Caution' level during the daytime tomorrow (24).



The advisory was issued at 4:00 p.m. today (23) and is valid until 4:00 p.m. tomorrow.



The warning is applicable for residents of the Eastern and North Central Provinces and in the Jaffna, Kilinochchi, Vavuniya, Mullaitivu and Monaragala districts.



Heat Index Expected to Rise



According to the advisory, the temperature felt by the human body is likely to increase to the 'Caution' level in some areas during the daytime.



Authorities noted that the heat index is calculated using relative humid...