The past six typhoons (Pepito, Quinta, #RollyPH, Siony, Tonyo, and #UlyssessPH) have affected Region II, particularly Cagayan and Isabela provinces and overflowed the Cagayan River, the longest and largest river in the Philippines.
October 21 - Flooding and overflowing rivers due to rains brought by tropical storm Pepito in Cagayan Valley. Affected areas include 13 towns and 36 barangays, and 457 families composed of 1,576 individuals, 25 evacuation centers took in 295 families or 935 individuals.
Delayed much @NDRRMC_OpCen Typhoon Rolly pa ang pinned tweet nyo.
Trabaho ng @dost_pagasa ang mag advisories sa lagay ng panahon. Ang trabaho nyo po @NDRRMC_OpCen ay magplano at magpatupad ng mga aksyon para sa disaster risk reduction dulot ng matinding ulan, mga pagbaha at landslide.
Resibo. November 13 lang nag convene ang OCD para sa #UlyssessPH response. November 11 po nagsimula ang pananalasa ng Ulysses sa Bicol. November 12 nalubog ang Marikina at Montalban, nagsimula ang pagtaas ng tubig sa Cagayan.