The National Building Research Organisation (NBRO) has issued Red (Level 3) landslide evacuation warnings for Udadumbara, Nildandhahinna and Walapane.
Amber (Level 2) warnings were issued for Wilgamuwa, Mathurata and Hanguranketha.
Residents in high-risk areas are urged to stay alert, evacuate if necessary, and keep an emergency bag with essential documents and items ready.