The National Building Research Organisation [NBRO] has issued landslide early warnings to the Districts of Colombo, Gampaha, Kalutara, Kegalle, Nuwara Eliya and Ratnapura valid from 09:00 hrs on 23.05.2026 to 09:00 hrs on 24.05.2026
Accordingly,
LEVEL III [RED] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Deraniyagala, Ruwanwella and Dehiowita in the Kegalle district and Ratnapura, Ayagama, Kuruwita and Eheliyagoda in the Ratnapura district.
LEVEL II [AMBER] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Seethawaka and Padukka in the Colombo district, Attanagalla in the Gampaha district, Palindanuwara, Ingiriya, Bulathsinhala and Horana in the Kalutara district, Yatiyanthota in the Kegalle district and Pelmadulla, Kiriella, Kalawana, Nivithigala and Elapatha in the Ratnapura district.
LEVEL I [YELLOW] landslide early warnings have been issued to the Divisional Secretaries Divisions and surrounding areas of Divulapitiya and Mirigama in the Gampaha district, Mathugama and Agalawatta in the Kalutara district, Bulathkohupitiya in the Kegalle district, and Ambagamuwa in the Nuwara Eliya district.
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