Pagasa reports declining water levels in major Luzon dams

Water levels in several major dams across Luzon continued to fall as of May 15, the Philippine Atmospheric, Geophysical and Astronomical Services Administration said. The drop comes amid extreme heat and concerns over a possible El Niño.

Angat Dam, the main water source for Metro Manila, fell to 178.52 meters on May 15 from 178.85 meters the previous day. It remains below its operating level of 180 meters.

Ipo Dam dropped to 99.99 meters while La Mesa Dam slipped to 79.86 meters. Several hydroelectric dams in northern and central Luzon also recorded lower elevations, including Ambuklao, Binga, San Roque and Pantabangan.

The Philippine Atmospheric, Geophysical and Astronomical Services Administration linked the trend to high heat indexes that reached danger levels in 45 cities on May 15. Two dams, Magat and Caliraya, showed slight increases.

Artigos relacionados

Students walking through rain in the Philippines amid class suspensions caused by low pressure weather.
Imagem gerada por IA

Low pressure area triggers class suspensions in parts of Philippines

Reportado por IA Imagem gerada por IA

A low pressure area brought rain and prompted class suspensions across parts of the Visayas and Southern Luzon on June 30, 2026.

The National Water Resources Board is considering cloud-seeding operations over the Angat Watershed as water levels at the dam drop below the minimum operating level. The dam serves as Metro Manila’s main source of potable water. As of Friday, its water elevation reached 178.55 meters.

Reportado por IA

The low pressure area formerly known as Tropical Cyclone Caloy is forecast to weaken and dissipate over the Philippine Sea by Friday or Saturday without affecting the country.

Metro Manila and several areas across the Philippines are expected to experience danger-level heat index on Tuesday, May 19, the state weather bureau said.

Reportado por IA

The Visayas power grid could face supply shortfalls for one to two years, the Department of Energy said on June 1.

San Carlos Reservoir has dropped to less than 1 percent of capacity following an extreme lack of snow in the Gila River watershed. The low water levels triggered a massive fish kill and prompted an indefinite closure of the site on June 5, 2026.

Reportado por IA

The Philippine Atmospheric, Geophysical and Astronomical Services Administration said most parts of the country will experience isolated rain showers due to localized thunderstorms.

quinta-feira, 18 de junho de 2026, 07:57h

Nelson Mandela Bay water crisis worsens with low reservoirs and outages

domingo, 24 de maio de 2026, 21:04h

LPA outside PAR has medium chance of becoming tropical depression

sexta-feira, 15 de maio de 2026, 12:47h

LPA unlikely to affect Philippine landmass or redevelop into cyclone

quinta-feira, 14 de maio de 2026, 01:38h

Rotating brownouts expose grid dependence risks, analysts say

segunda-feira, 11 de maio de 2026, 22:06h

Pagasa monitors two LPAs unlikely to affect PH weather

quarta-feira, 06 de maio de 2026, 16:11h

Uneven rains mark day in central Chile with power outages

segunda-feira, 04 de maio de 2026, 23:16h

SAWS updates: Super El Niño looms, Western Cape dams at 46% amid dry winter

quarta-feira, 22 de abril de 2026, 03:17h

Pagasa raises El Niño alert level

sexta-feira, 10 de abril de 2026, 23:37h

Four areas to reach ‘danger’ heat index level — PAGASA

terça-feira, 07 de abril de 2026, 03:39h

Ituango reservoir fill level drops below 100%, discharges may soon cease

 

 

 

Este site usa cookies

Usamos cookies para análise para melhorar nosso site. Leia nossa política de privacidade para mais informações.
Recusar