Ashfall from the eruption of Mt. Kanlaon on Monday, Dec. 9, 2024. has blanketed much of Negros Occidental province, like here at Guintubdan Spring in Barangay Araal, La Carlota City. This photo was taken on Dec. 10. 鈥擯hoto from La Carlota Water District
BACOLOD CITY, Philippines 鈥� Dr. Razel Nikka Hao, regional director of the Department of Health (DOH) in the Negros Island Region, warned on Sunday of the effects of a potential Mt. Kanlaon lahar flow that could endanger 644,487 residents across 13 cities and municipalities on Negros Island.
In an advisory, Hao noted said lahar flow had started in some parts of Negros Occidental, particularly in areas where heavy ash has fallen.
Lahar is a grayish mudflow composed of ash and other debris from the eruption washed out by rain.
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It can move at a speed up to 75 to 80 kph on steep slopes and can be extremely destructive and can cause significant damage to property and loss of life, the DOH advisory said.
The following areas in Negros Occidental may be affected by lahar:
- Bago City
- La Carlota City
- Pontevedra
- Pulupandan
- San Enrique
- Valladolid
- Binalbagan
- Himamaylan City
- Hinigaran
- Isabela
- La Castellana
- Moises Padilla
In Negros Oriental,聽 Canlaon City may also be affected.
Hao said lahar may irritate the eyes and airways, and cause vomiting, dizziness, headaches, and rapid or difficulty breathing.
It can also cause nasal and throat irritation and dry coughing.
Individuals with respiratory conditions such as asthma or bronchitis may experience more severe symptoms, she added.
Hao advised the public to observe the following precaustions:
- Avoid areas near rivers or any body of water going downstream.
- Remain indoors and close windows and doors.
- Wear protective masks or goggles.
- Avoid driving in heavy and active ash fall.
- Wear long sleeves and long pants if going outdoors.
鈥淏y following these health protocols during active lahar flow, you are not only protecting yourself but your family and the entire community,鈥� she said.