Srilanka, Feb. 21 -- The heat index, which represents the temperature felt by the human body, is expected to rise to the 'Caution level' in certain areas of the Northern, North-Central, North-Western, Western, and Sabaragamuwa provinces, as well as in the Galle, Matara, and Monaragala districts.

Published by HT Digital Content Services with permission from Daily News Sri Lanka....