01/11/2025
ILOILO CITY EMERGENCY OPERATIONS CENTER ADVISORY
βWeather Advisory No. 1
For: Tropical Cyclone pre-TINO and Shear Line
Issued at: Nov. 1, 2025, 5 p.m.
Heavy rainfall outlook due to Intertropical Convergence Zone (ITCZ)
Tomorrow afternoon to Monday afternoon (November 3)
(50-100 mm):
Cagayan, Isabela, Aurora, Quezon, Catanduanes, Albay, Sorsogon, Northern Samar, Eastern Samar, Samar, Leyte, and Southern Leyte
Monday afternoon to Tuesday afternoon (November 4)
(100-200 mm):
Northern Samar, Eastern Samar, Samar, Southern Leyte, and Leyte
(50-100 mm):
Aurora, Quezon, Camarines Norte, Camarines Sur, Romblon, Catanduanes, Albay, Sorsogon, Masbate, Cebu, Bohol, Siquior, Negros Oriental, Negros Occidental, Aklan, Antique, Iloilo, Capiz, and Guimaras
Forecast rainfall may be higher in mountainous and elevated areas. Moreover, impacts in some areas may be worsened by significant antecedent rainfall.
The public disaster risk reduction and management offices concerned are advised to take all necessary measures to protect life and property. PAGASA Regional Services Divisions may issue Heavy Rainfall Warnings/Thunderstorm Advisories, and other severe weather information specific to their areas of responsibility as appropriate.
Unless significant changes occur, the next Weather Advisory will be issued at 11:00 PM today.
π
π¨π« ππππ’ππ’π¨π§ππ₯ ππ§ππ¨π«π¦πππ’π¨π§: The key difference between a ππππ―π² πππ’π§πππ₯π₯ πππ«π§π’π§π and a πππππ‘ππ« πππ―π’π¬π¨π«π² lies in their forecast period, coverage areas, and accuracy. A ππππ―π² πππ’π§πππ₯π₯ πππ«π§π’π§π provides forecasts for the next three hours and applies up to the municipal level. It is more precise as it utilizes Doppler radar technology to track real-time rainfall intensity, making it highly effective for immediate decision-making in flood-prone areas. A πππππ‘ππ« πππ―π’π¬π¨π«π², on the other hand, covers a 24-hour period but is issued only at the provincial level. It provides a broader outlook on potential weather disturbances but lacks the short-term accuracy of ππππ―π² πππ’π§πππ₯π₯ πππ«π§π’π§π π¬. For class suspensions or other official decisions, please refer to ππππ―π² πππ’π§πππ₯π₯ πππ«π§π’π§π π¬ issued by the respective
PAGASA Regional Services Divisions.β
(Source: Iloilo City DRRMO)