Published Feb 18, 2026 | 2:43 PM ⚊ Updated Feb 18, 2026 | 2:43 PM
Representational image. Credit: iStock
Synopsis: The agency has issued a yellow alert in seven areas— Munnar, Konni, Kottarakkara, Changanassery, Thrithala, Mananthavady, and Chengannur, where UV Index readings ranged from 6 to 7 over the past 24 hours. KSDMA cautioned that prolonged exposure to the sun especially between 10 am and 3 pm can cause sunburn, skin problems, and eye infections.
Kerala is experiencing unusually high ultraviolet (UV) radiation levels as temperatures rise, prompting health warnings from the Kerala State Disaster Management Authority (KSDMA).
The agency has issued a yellow alert in seven areas— Munnar, Konni, Kottarakkara, Changanassery, Thrithala, Mananthavady, and Chengannur, where UV Index readings ranged from 6 to 7 over the past 24 hours.
High-altitude and tropical regions as well as areas near water bodies and sandy surfaces are particularly vulnerable due to increased UV reflection.
A yellow alert is issued when the UV index is from six to seven, and people need to take precautions. An orange alert is issued when the UV index is from eight to 10, and people should take extreme caution and serious precautions.
If the UV index is above 11, a red alert is issued since it is the most serious situation; people should avoid prolonged exposure to direct sunlight.
KSDMA cautioned that prolonged exposure to the sun especially between 10 am and 3 pm can cause sunburn, skin diseases, eye ailments, dehydration, sunstroke and heatstroke, the authorities said. They also urged the public to avoid direct sunlight during peak hours and to stay hydrated even if not thirsty.
Outdoor workers, fishermen, bikers, tourists, construction and agricultural labourers, as well as children, the elderly, pregnant women and those with low immunity or existing illnesses, have been advised to exercise extra caution.
Authorities also emphasized precautions for pets, livestock and children, and urged people to follow official weather and health advisories closely.
Wearing loose, light-coloured cotton clothing, hats, umbrellas and sunglasses is recommended. People are encouraged to take frequent breaks in shaded areas and carry sufficient drinking water.
Changes work timings
Earlier, the Labour Commissionerate had rearranged the working hours of labourers engaged in outdoor work to prevent cases of sun stroke.
In a statement, the Labour Commissioner said that, under Sections 24 and 25 of the Kerala Minimum Wages Act, 1958, new working hours will be in force from 13 February to 20 May.
As per the order, all workers employed in sun-exposed areas will have a mandatory rest period from 12 noon to 3 pm.
The total working hours will be limited to eight hours between 7 am and 7 pm. For those working on shifts, the morning shift must conclude by 12 noon and the afternoon shift will commence only at 3 pm.
(Edited by Sumavarsha, with inputs from Sreelakshmi Soman)