Heavy showers above 100 mm likely in several parts of Sri Lanka

Daily Mirror reports that the Meteorology Department forecast rainfall exceeding 100 mm in parts of the Northern, Western, Sabaragamuwa, Southern, North Western and Central provinces, and Anuradhapura District. Newsfirst (தமிழ்) reports a rain or thunderstorm forecast for the Western, Sabaragamuwa, Southern, Northern and North Western provinces, as well as Kandy, Nuwara Eliya and Anuradhapura districts, with some locations potentially receiving up to 100 mm. Ada Derana’s headlines also describe heavy or fairly heavy rain in parts of the island, while Ada Derana (සිංහල) refers to rainfall above 100 mm over the coming days.

Newswire reports that joint rainfall data from the National Building Research Organisation and the Meteorology Department showed 16 monitoring sites in Ratnapura, Kalutara, Nuwara Eliya and Kegalle districts exceeded 100 mm in the 24 hours ending at 6 p.m. on October 26, 2026. The highest reported total was 185.4 mm at Samanalagama in Ratnapura District. Other totals included 170.4 mm at Gavaragiriya, 170.2 mm at Pahiyangala, 164.4 mm at Opanayake and 163.8 mm at Palabaddala.

Newswire reports further totals of 157.2 mm at Noragolla, 152.6 mm at Namunuthantenna, 152.2 mm at Palawela, 150.6 mm at Delmella, 149.6 mm in Ratnapura town, 141.4 mm at Galaboda, 134 mm at Kiribathgala, 131 mm at Wewelvatta, 127 mm at Kukule, 123.4 mm at Kalawana, 114 mm at Norton, 108 mm at Watawala and 104.2 mm at Galapitamada.

Newswire reports that disaster management authorities warned that sustained rain on saturated ground could raise the immediate risk of localized flash flooding in river valleys and sudden slope failures in landslide-prone mountain areas. The outlet says people in designated high-risk zones in Ratnapura, Kalutara, Kegalle and Nuwara Eliya districts were advised to stay alert and follow regional disaster-response advisories.

Newsfirst (සිංහල) and Ada Derana (தமிழ்) report a severe-lightning warning for Uva Province and the Ampara and Batticaloa districts. Newswire’s headline describes an alert for all 25 districts, while its teaser says red alerts apply in four districts and amber alerts in the rest; a separate Newswire headline and teaser describe an amber advisory for Uva and the Ampara and Batticaloa districts.

Written automatically by AI from the outlets’ own reports, and not reviewed by an editor. It can be wrong — the original report is the authority.