General Flood Advisory (Final)
Under present weather conditions, Shear Line affecting the eastern sections of Southern Luzon and Visayas. Northeast Monsoon affecting Northern and Central Luzon.
The 12-hour rainfall forecast is light rains and thunderstorms.
WATERCOURSES NO LONGER TO BE AFFECTED :
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
+ **Quirino** - All rivers and its tributaries
From: Dec 11, 2025 21:23
Until: Dec 12, 2025 09:23
General Flood Advisory (Moderate)
Under present weather conditions, Shear Line affecting the eastern section of Northern Luzon. Northeast Monsoon affecting the rest of Northern Luzon.
The 12-hour rainfall forecast is light to moderate rains or thunderstorms.
WATERCOURSES LIKELY TO BE AFFECTED :
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
From: Nov 28, 2025 21:09
Until: Nov 29, 2025 09:09
General Flood Advisory (Moderate)
Under present weather conditions, At 3:00 AM today, the center of Tropical Depression "VERBENA" was estimated based on all available data at 345 km East of Surigao City, Surigao del Norte (9.5°N, 128.6°E) with maximum sustained winds of 45 km/h near the center and gustiness of up to 55 km/h. It is moving Westward at 30 km/h. Shear Line affecting the eastern section of Luzon. Northeast Monsoon affecting the rest of Northern and Central Luzon.
The 12-hour rainfall forecast is light to occasionally moderate rains and thunderstorms.
WATERCOURSES STILL LIKELY TO BE AFFECTED :
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
From: Nov 23, 2025 21:41
Until: Nov 24, 2025 09:41
General Flood Advisory (Final)
Under present weather conditions, At 3:00 AM today, the center of the eye of Typhoon "TINO" {KALMAEGI} was estimated based on all available data at 255 km North of Pag-asa Island, Kalayaan, Palawan (13.3°N, 113.9°E) with maximum sustained winds of 155 km/h near the center and gustiness of up to 190 km/h. It is moving West Northwestward at 35 km/h. Northeast Monsoon affecting Extreme Northern Luzon.
The 12-hour rainfall forecast is light rains or thunderstorms.
WATERCOURSES NO LONGER TO BE AFFECTED :
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
From: Nov 05, 2025 21:09
Until: Nov 06, 2025 09:09
General Flood Advisory (Severe)
Under present weather conditions, At 3:00 AM today, the center of Severe Tropical Storm "PAOLO" {MATMO} was estimated based on all available data at 215 km East of Baler, Aurora or 160 km East of Casiguran, Aurora (16.0°N, 123.6°E), with maximum sustained winds of 100 km/h near the center and gustiness of up to 125 km/h. It is moving West Northwestward at 20 km/h.
The 12-hour rainfall forecast is moderate to heavy rains with a times intense rains.
WATERCOURSES STILL LIKELY TO BE AFFECTED :
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
+ **Quirino** - All rivers and its tributaries
+ **Nueva Vizcaya** - All rivers and its tributaries
From: Oct 02, 2025 21:53
Until: Oct 03, 2025 09:53
Tropical Cyclone Alert
OPONG IS NOW OUTSIDE THE PHILIPPINE AREA OF RESPONSIBILITY.
Location of eye/center : The center of Typhoon OPONG was estimated based on all available data at at 645 km West of Sangley Pt, Cavite City, Cavite (14.6, 114.9).
Strength : Maximum winds of 120 kph near the centerand gustiness of up to 150 kph.
Forecast movement : Forecast to move West Northwestward at 35 kph
Forecast position :
Sep 27, 2025 08:00 PM - 855 km West of Central Luzon (OUTSIDE PAR)
Sep 28, 2025 08:00 AM - 1,160 km West of Northern Luzon (OUTSIDE PAR)
HAZARDS AFFECTING LAND AREAS
Severe Winds
The Southwest Monsoon enhanced by OPONG, will bring strong to gale-force gusts over the following (especially in coastal and upland areas exposed to winds):
Today: Luzon, Western Visayas, and Negros Occidental
HAZARDS AFFECTING COASTAL WATERS
24-Hour Sea Condition Outlook
Up to rough seas over the following coastal waters:
Up to 3.5 m: The seaboards of Lubang Island and Kalayaan Islands.
Up to 3.0 m: The seaboards of Batanes, Cagayan including Babuyan Islands, Isabela, Ilocos Norte, and Zambales; the western seaboards of Bataan, Calamian Islands, and Northern Palawan.
Mariners of small seacrafts, including all types of motorbancas, are advised not to venture out to sea under these conditions, especially if inexperienced of operating ill-equipped vessels.
Up to moderate seas over the following coastal waters:
Up to 2.5 m: The eastern seaboards of Aurora; the northern and eastern seaboards of Polillo Islands; the western seaboards of Occidental Mindoro and Palawan.
Mariners of motorbancas and similarly-sized vessels are advised to take precautionary measures while venturing out to sea and, if possible, avoid navigation under these conditions.
TRACK AND INTENSITY OUTLOOK
On the track forecast, OPONG will move generally west northwestward towards northern Vietnam.
OPONG is forecast to intensify further as it approaches northern Vietnam.
From: Sep 27, 2025 02:55
Until: Sep 27, 2025 15:49
General Flood Advisory (Final)
Under present weather conditions, At 3:00 AM today, the center of Typhoon "OPONG" {BUALOI} was estimated based on all available data at 470 km West of Ambulong, Tanauan City, Batangas (14.1°N, 116.7°E), with maximum sustained winds of 120 km/h near the center and gustiness up to 150 km/h. It is moving West Northwestward at 30 km/h. Southwest Monsoon affecting Palawan, Visayas, and the western section of Mindanao.
The 12-hour rainfall forecast is light rains and thunderstorms.
WATERCOURSES NO LONGER TO BE AFFECTED :
+ **Cagayan** - Rivers and its tributaries particularly Linao, Lower Abulug, Lower Pamplona, Cabicungan, Aunugay, Baua, Palawig and Taboan.
+ **Isabela** - Rivers and its tributaries particularly Dikatayan, Divilacan and Palanan-Pinacanauan.
From: Sep 26, 2025 21:19
Until: Sep 27, 2025 09:19
