LankaWatch
Not an official service. We pass on NBRI’s warnings as issued.
Landslide warning · Sun 20 Sept

Landslide warning: Evacuation level in 13 areas of Kegalle, Nuwara Eliya and 4 other districts

NBRI’s bulletin issued Sun 20 Sept, 22:00 lists 57 areas in 10 districts. It is in force until Mon 21 Sept, 22:00. No bulletin was in force just before this one, so every area on it is new.

13Evacuation
25Alert
19Watch

Where the warning applies

EvacuationAlertWatch

Divisional Secretariat areas as listed in the bulletin. An area not coloured is not listed; that does not mean it is safe.

What NBRI advises

Evacuation

Since the rainfall within the past 24 hours has exceeded 150 mm, if the rains continue, evacuate to a safe location to avoid the risk of landslides, slope failures, rock falls, cutting failures and ground subsidence.

Alert

Since the rainfall within the past 24 hours has exceeded 100 mm, if the rains continue, be on alert on the possibility of landslides, slope failures, rock falls, cut failures and ground subsidence, being ready to evacuate to a safe location if the need arises.

Watch

Since the rainfall within the past 24 hours has exceeded 75mm, if the rain continues, be watchful on the possibility of landslides, slope failures, rock falls, cutting failures and ground subsidence.

NBRI’s own words, as printed in the bulletin.

Main roads through the warned areas

Kilometres of each road inside areas the bulletin lists at Alert or Evacuation, on the fastest route between the two towns. NBRI rates areas, not roads.

Colombo – Kandy

Evacuation 12 km Alert 28 km Length 117 km

Evacuation: Mawanella. Alert: Kegalle, Galigamuwa, Warakapola

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Colombo – Ratnapura

Evacuation 6 km Alert 12 km Length 98 km

Evacuation: Ratnapura. Alert: Ingiriya

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Colombo – Hatton

Evacuation 73 km Length 122 km

Evacuation: Norwood, Ambagamuwa, Yatiyanthota, Dehiovita

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Colombo – Nuwara Eliya

Evacuation 40 km Alert 51 km Length 172 km

Evacuation: Kothmale East, Mawanella. Alert: Udapalatha, Kegalle, Galigamuwa, Warakapola

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Colombo – Kegalle

Alert 24 km Length 77 km

Alert: Warakapola, Galigamuwa, Kegalle

Colombo – Galle

Evacuation 7 km Length 131 km

Evacuation: Walallavita

This part of the road is on the expressway. Drive with care.

Colombo – Deniyaya

Evacuation 7 km Alert 54 km Length 198 km

Evacuation: Walallavita. Alert: Akuressa, Pitabeddara, Kotapola

This part of the road is on the expressway. Drive with care.

Kandy – Nuwara Eliya

Evacuation 28 km Alert 23 km Length 82 km

Evacuation: Kothmale East. Alert: Udapalatha

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Kandy – Hatton

Evacuation 41 km Alert 16 km Length 80 km

Evacuation: Norwood, Ambagamuwa, Pasbage Korale. Alert: Ganga Ihala Korale, Udapalatha

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Kandy – Ratnapura

Evacuation 41 km Alert 38 km Length 143 km

Evacuation: Mawanella, Yatiyanthota, Dehiovita, Ratnapura. Alert: Kegalle, Bulathkohupitiya

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Ratnapura – Balangoda

Evacuation 36 km Length 52 km

Evacuation: Ratnapura

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Hatton – Nuwara Eliya

Evacuation 12 km Alert 19 km Length 47 km

Evacuation: Norwood. Alert: Thalawakelle

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Kegalle – Avissawella

Evacuation 5 km Alert 36 km Length 67 km

Evacuation: Dehiovita. Alert: Kegalle, Galigamuwa, Warakapola, Ruwanwella

NBRI has asked people in this area to move to safety. Travel through it only if you must.

Galle – Deniyaya

Alert 54 km Length 85 km

Alert: Akuressa, Pitabeddara, Kotapola

Main roads in a fixed order, never ranked. Any other road can be checked on lankawatch.org.

All 57 areas, by district

Kegalle

EvacuationAranayaka, Dehiovita, Deraniyagala, Mawanella, Yatiyanthota

AlertBulathkohupitiya, Galigamuwa, Kegalle, Ruwanwella, Warakapola

WatchRambukkana

Ratnapura

EvacuationRatnapura

AlertAyagama, Elapatha, Kalawana, Kuruvita, Nivithigala, Pelmadulla

WatchEheliyagoda, Imbulpe, Kahawatta, Kolonna

Kandy

EvacuationPasbage Korale

AlertGanga Ihala Korale, Udapalatha

WatchDoluwa, Pathadumbara, Udunuwara, Yatinuwara

Galle

EvacuationNeluwa

AlertNagoda, Thawalama

WatchBaddegama, Niyagama

Kalutara

EvacuationWalallavita

AlertAgalawatta, Bulathsinhala, Ingiriya, Palindanuwara

Nuwara Eliya

EvacuationAmbagamuwa, Kothmale East, Kothmale West, Norwood

AlertThalawakelle

Matara

AlertAkuressa, Athuraliya, Kotapola, Pitabeddara

WatchPasgoda

Colombo

AlertPadukka

WatchSeethawaka

Kurunegala

WatchAlawwa, Mallawapitiya, Mawathagama, Polgahawela

Gampaha

WatchAttanagalla, Mirigama

What changed

No bulletin was in force just before this one, so every area on it is new.

We don’t know about road closures or damage. Be cautious on the way, especially in the hills in rain.

This page describes one bulletin and will not change. For the warning in force now, see Today. Today › NBRI issues a new bulletin each afternoon, and more often in heavy rain.

Later: Thu 24 Sept › · All landslide warning news

NBRI (National Building Research Institute, formerly NBRO) issues these bulletins; the Disaster Management Centre publishes them. LankaWatch passes them on as issued and is not a government service.

If you need help on the way, you can call 117 (DMC), 119 (Police) or 1990 (ambulance).