Civil Defense CALABARZON

RDRRMC CALABARZON EOC UPDATE

June 01, 2026 - 08:00 AM

Upper Wawa Dam water level: 134.33 masl (No Spill)

Spill Rate : 0.0 m³/s

Rainfall Accumulation
May 31 08:00 AM - June 01 08:00 AM : 17.4mm

Thunderstorm Advisory No. 25
Issued at: 10:29 AM, 01 June 2026(Monday)

Heavy to intense rainshowers with lightning and strong winds are expected over (San Juan, Rosario, Lobo, Padre Garcia, Taysan, Lipa, Malvar, Santo Tomas, Mataasnakahoy, Balete, Tanauan, Laurel, Talisay, Nasugbu), Zambales (Olongapo, Subic, San Marcelino, Castillejos, San Antonio, San Narciso, San Felipe, Cabangan, Botolan), Tarlac (Bamban, Capas, Concepcion) and Nueva Ecija (Gapan, San Antonio, Cabiao, San Isidro, General Tinio, Gabaldon) within the next 2 hours.

Moderate to heavy rainshowers with lightning and strong winds are being experienced in Metro Manila (Taguig, Pasig, Valenzuela), (Cainta, Taytay, Angono, Binangonan, Cardona), (Santa Rosa, Cabuyao), Bataan(Pilar, Balanga, Orion, Limay), Bulacan (Paombong, Malolos, Bulakan, Hagonoy, Obando, San Ildefonso, San Miguel, San Rafael, Angat), Pampanga (Candaba, Arayat), (Catanauan, Buenavista) and (Trece Martires, General Trias) which may persist within 2 hours and may affect nearby areas.

All are advised to take precautionary measures against the impacts associated with these hazards which include flash floods and landslides.

Keep monitoring for updates.

Dam Updates as of 8:00 AM, 01 June 2026