Peru – Floods and Landslides in San Martín, Huánuco and Cusco

Peru’s National Emergency Operations Center (COEN) has reported heavy that rain has caused flooding and landslides in the regions of San Martín, Huánuco and Cusco.

Floods in San Martin, Peru, November 2018. Photo: Government of Peru

San Martín

Several small rivers have broken their banks in San Martín Region and authorities have warned that the Huallaga river is rising and currently at yellow (second) level alert.

Andina news agency reports that one person died in Nuevo Progreso district, Tocache Province, when the Pacota river broke its banks on 13 November.

Another small river, the Pacora, broke its banks in Pólvora, Tocache Province, damaging over 50 homes with around 28 left uninhabitable. Almost 100 people have been displaced.

Likewise the Yuracyacu River broke its banks in San Fernando district, flooding 13 homes and 50 hectares of farmland on 12 November.

National Meteorology and Hydrology Service of Peru (Senamhi) said that levels of the Huallaga river are rising and close to orange alert (dangerous hydrological event). Flooding could occur in Picota, Tingo de Saposoa, San Cristóbal, San Hilarión, Puerto Rico, Pachiza, Bellavista, Juanjuí and Shimbillo.

Huánuco

Flooding and landslides also occurred in the municipality of Pillco Marca district in Huánuco on 12 November, 2018.

The National Institute of Civil Defense (Indeci) reported that 64 houses were damaged, with 14 of them uninhabitable and 2 totally destroyed. The flooding affected 260 people and displaced over 60.

Cusco

Heavy rainfall caused the overflow of the Torrechayoc stream and later a landslide in the district of Challabamba, in the Cusco region early on 12 November. At least 30 families were affected and affected and 13 homes damaged.

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Flood Summary

Last updated: November 23, 2018
Event
San Martín, Huánuco and Cusco, Peru, November 2018
Date
November 12, 2018
Type
Flash flood, Landslide, River flood
Cause
Extreme rainfall

Locations

A - Nuevo Progreso, Tocache Province, Peru
B - Polvora, Tocache, Peru
C - San Fernando, San Martín, Peru
D - Pillco Marca, Huánuco, Peru
E - Challabamba
F - Huallaga River at Yurimaguas, Loreto Region - River level 133.15 metres
G - Huallaga River, Picota, San Martín Region, Perú - River level 17.36 metres
H - Leoncio Prado, Huánuco - Rainfall level 90.4 mm in 24 hours
I - Puerto Almendra, Loreto, Peru - Rainfall level 72.6 mm in 24 hours
J - Puerto Maldonado, Peru - Rainfall level 73 mm in 24 hours
K - Huallaga River, Picota, San Martín Region, Perú - River level 18.25 metres

Magnitude

River level
133.15 metres
Huallaga River at Yurimaguas, Loreto Region - November 15 to November 15, 2018
A rise of 67cm in 24 hours. Senamhi figures
River level
17.36 metres
Huallaga River, Picota, San Martín Region, Perú - November 15 to November 15, 2018
Senamhi figures. This equates to yellow alert level and 0.86 meters above normal.
Rainfall level
90.4 mm in 24 hours
Leoncio Prado, Huánuco - November 12 to November 13, 2018
Senamhi figures
Rainfall level
72.6 mm in 24 hours
Puerto Almendra, Loreto, Peru - November 14 to November 15, 2018
Senamhi figures
Rainfall level
73 mm in 24 hours
Puerto Maldonado, Peru - November 15 to November 16, 2018
WMO figures
River level
18.25 metres
Huallaga River, Picota, San Martín Region, Perú - November 21 to November 21, 2018
18.30 is red alert / critical level

Damages

Fatalities
1 person
Nuevo Progreso district, Tocache Province, San Martin - November 12 to November 14, 2018
Evacuated
200 people
Huánuco and San Martin - November 12 to November 14, 2018
Evacuations in Pillco Marca district in Huánuco and Pólvora in San Martin