
Heavy rainfall: most areas on the island expect over 100 mm. A low-level atmospheric disturbance near Sri Lanka is likely to develop into a low-pressure area around May 11, per the Department of Meteorology. May 10, 2026. Source: AdaDerana.

Heavy rainfall: most areas on the island expect over 100 mm. A low-level atmospheric disturbance near Sri Lanka is likely to develop into a low-pressure area around May 11, per the Department of Meteorology. May 10, 2026. Source: AdaDerana.