Northeast Monsoon Triggers Widespread Light Rains Across the Philippines
The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) issued a weather bulletin on Monday, March 16, 2026, indicating that a significant portion of the country will experience light rains due to the prevailing northeast monsoon, locally known as "amihan." This weather system is expected to affect multiple regions, bringing isolated precipitation and varying wind conditions.
Specific Areas Affected by Light Rains
According to PAGASA, light rains will be prevalent over the Bicol Region, Batanes, Cagayan, Isabela, Nueva Vizcaya, Apayao, Kalinga, and Mountain Province. These areas are likely to see consistent but mild rainfall as the northeast monsoon continues to influence weather patterns.
Isolated Rains in Other Regions
The northeast monsoon will also cause isolated light rains over the rest of Luzon, the Visayas, Dinagat Islands, and Surigao del Norte. Residents in these regions should prepare for sporadic showers, although the intensity is expected to remain light.
Rain Showers in Mindanao Due to Localized Thunderstorms
In contrast, the rest of Mindanao will experience rain showers primarily caused by localized thunderstorms. This differs from the monsoon-driven rains in other parts of the country and may result in more variable weather conditions.
Wind and Sea Conditions Forecast
PAGASA has forecast moderate to strong winds and moderate to rough seas across Luzon, the Visayas, and the eastern section of Mindanao. These conditions could impact maritime activities and coastal areas, necessitating caution for travelers and fishermen.
Elsewhere in the Philippines, winds are expected to be light to moderate with slight to moderate seas. This suggests generally calmer conditions in unaffected regions, providing some relief from the harsher weather.
No Tropical Cyclone Formation Monitored
Importantly, PAGASA confirmed that no low-pressure area is currently being monitored for possible tropical cyclone formation. This reduces the risk of severe weather events like typhoons in the near term, allowing communities to focus on managing the ongoing monsoon effects.
The weather bureau continues to advise the public to stay updated on further developments and take necessary precautions, especially in areas prone to flooding or rough seas.



