The Southwest Monsoon, locally known as the Habagat, is set to bring scattered rains and thunderstorms to parts of Luzon and the Visayas on July 13, 2026. According to the state weather bureau, PAGASA, these weather conditions could trigger flash floods and landslides in vulnerable areas as the monsoon pattern intensifies.
Did You Know?
The PAGASA Science Garden weather station in Diliman, Quezon City, recorded a temperature range of 25.9 degrees Celsius to 29.4 degrees Celsius during the 24-hour period leading into Sunday.
Affected Regions and Weather Forecast
PAGASA’s 4 p.m. bulletin on July 12 identifies several regions expected to experience cloudy skies, scattered rains, and thunderstorms. The affected areas include Metro Manila, the Ilocos region, the Cordillera Administrative Region, and Western Visayas. Additionally, the provinces of Zambales, Bataan, Tarlac, Pampanga, Bulacan, Cavite, Laguna, Batangas, Rizal, Occidental Mindoro, Romblon, and Palawan are under the same advisory.
For the remainder of Luzon and the Visayas, the monsoon is expected to result in partly cloudy to cloudy skies with isolated rainshowers or thunderstorms. Meanwhile, Mindanao will likely experience similar conditions driven by localized thunderstorms.
Coastal Conditions and Marine Safety
The monsoon is impacting coastal waters, with moderate to strong winds expected in Northern Luzon and the western seaboards of Central and Southern Luzon. PAGASA forecasts wave heights in these areas to range from 1.5 meters to 3.5 meters. In the rest of the country, winds are expected to be light to moderate, with waves between 0.6 meters and 2.1 meters.
Potential Developments
Sunrise in Metro Manila is scheduled for 5:34 a.m. on Monday, which will provide the first visual assessment of the monsoon’s impact for the day.
Frequently Asked Questions
Which areas are most at risk for heavy rain on July 13?
PAGASA has identified Metro Manila, Ilocos, Cordillera, Western Visayas, and provinces including Zambales, Bataan, Tarlac, Pampanga, Bulacan, Cavite, Laguna, Batangas, Rizal, Occidental Mindoro, Romblon, and Palawan as areas expecting scattered rains and thunderstorms.
Are there warnings for coastal areas?
Yes, moderate to strong winds and rough coastal waters are expected in Northern Luzon and the western seaboards of Central and Southern Luzon, with waves reaching up to 3.5 meters.
What are the primary hazards associated with this forecast?
According to PAGASA, the primary risks in areas affected by the monsoon and localized thunderstorms include the potential for flash floods and landslides during heavy rain.
How are you preparing your home for the expected monsoon rains?
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