Visayas grid remains vulnerable to brownouts

Visayas grid remains vulnerable to brownouts

/ 09:31 AM September 07, 2026
NGCP puts Visayas grid on ‘yellow alert’
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MANILA, Philippines — The Visayas grid continues to grapple with thin electricity situation, with new power alerts up on Monday. 

In an advisory, the National Grid Corp. of the Philippines said a red alert status would take effect from 6 p.m. to 7 p.m.

READ: DOE targets brownout-free Christmas for Visayas, Mindanao

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The grid would also be under a yellow alert from 3 p.m. to 6 p.m., and 7 p.m. to 9 p.m.

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About 818.9 megawatts of capacity was not available to the grid, with more power plants on forced outages or running on reduced output.  

READ: Power supply woes in Visayas, Mindanao extend to September

A yellow alert indicates that available power reserves are thinning, meaning any unexpected plant outage could trigger service interruptions. A red alert indicates that the supply cannot meet the demand, raising the risk of rotational brownouts unless we manage consumption effectively. /pai

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TAGS: National Grid Corp. of the Philippines (NGCP), red alert, thin power supply, visayas grid, yellow alert

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