Republic of the Department of Environment and Natural Resources MINES AND GEOSCIENCES BUREAU Regional Office No. V DENR Annex Bldg., Regional Center, Rawis, Legazpi City E-mail Address: [email protected] W ebsite: region5.mgb.gov.ph Telefax No. (052) 482-1056 Tel No. (052) 482-1156

LANDSLIDE WARNING BULLETIN NO. 3 FOR TYPHOON “ULYSSES”

Issued on November 11, 2020, at 6:00 p.m. Next bulletin: November 12, 2020, at 6:00 a.m.

ANTECEDENT LANDSCAPE AREAS WARNING WARNING POSSIBLE RECOMMENDED & FORECAST UNITS COVERED LEVEL LEVEL SCENARIO ACTIONS RAIN  Landslide probability  Monitor PAGASA’s weather 1. West Southwest is ≤ 10% outlook on TV, radio and Coast Libon 0  Landslide occurrence print media is very unlikely West Oas 96.48 1 West  Landslide probability  Convene the LDRRMC to is > 10% to 50% prepare for landslide West Pio  Landslides may preparedness activities Duran occur, especially if  Identify residents at risk 2. Albay Libon high rainfall intensity based on the MGB-V continues 1:10,000 scale landslide Syncline 107.8 1 Central Oas 1  Few localized susceptibility map shallow landslides  Advise residents dwelling in Central landslide-prone areas to prepare for possible Ligao evacuation South 240.81 1  Monitor real-time rainfall and PAGASA rainfall forecasts  Landslide probability  Convene the LDRRMC for is > 50% to 90% immediate preparedness South  Landslide occurrence activities and execution of is possible in the next landslide evacuation protocols 227.28 1 24 hours  Keep close watch of areas 2  Landslides are likely South to occur in areas with with high and very high modified slopes (e.g. landslide susceptibilities road cuts) and high  Prepare for and/or execute 3. Eroded West Tiwi Volcanic to very high landslide landslide evacuation West susceptibilities protocols for identified Landscapes Malinao 164.94 2 residents at risk  Landslide probability  Execute emergency Northwest is > 90% response plans  Landslides are  Advise residents to stay in probably occurring or designated evacuation 3 are very likely to centers until decampment North Oas 161.24 2 occur orders are issued North Ligao  Multiple and  Report the location, date, and widespread landslide time of landslide occurrence occurrence to APSEMO or MGB-V Sto. Domingo 226.18 2 South Manito South Legazpi 185.07 1 Daraga Camalig 4. Ophiolitic Rapu-Rapu Belt Bacacay () Malilipot 102.98 1 (Cagraray) Tabaco (San Miguel)

Prepared by: Reviewed by:

The Capstone Project Team/ Arlene E. Dayao MGB-V Geohazards Operation Center Chief Geologist

Approved by:

Guillermo A. Molina, Jr. IV Regional Director