Negros Occidental Operations Center

GENERAL FLOOD ADVISORY #14 FINAL
Issued at 6:00 AM, 03 JUNE 2026
Source: DOST-PAGASA

PRESENT WEATHER: Southwest Monsoon affecting Northern Luzon, Central Luzon, and the western section of Southern Luzon.

FORECAST 12-HR RAINFALL:
ISOLATED RAINSHOWERS OR THUNDERSTORMS

WATERCOURSES LIKELY TO BE AFFECTED: Rivers and its tributaries in Negros Occidental particularly Malogo, Sicaba, Grande, Himogaan, Danao, Upper Tabanan, Sipalay, and lower Ilog

𝐒𝐩𝐞𝐜𝐢𝐚𝐥 𝐖𝐞𝐚𝐭𝐡𝐞𝐫 𝐅𝐨𝐫𝐞𝐜𝐚𝐬𝐭𝐬 𝐚𝐧𝐝 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐝 𝐖𝐞𝐚𝐭𝐡𝐞𝐫 𝐎𝐮𝐭𝐥𝐨𝐨𝐤𝐬:
Issued at: 5:00 AM 03 June 2026
Valid Beginning: 5:00 AM today until 5:00 AM tomorrow
1. Mt. Kanlaon
2. Silay City 69th Charter Day and Kansilay Festival

WEATHER FORECAST
Issued at: 5:00 AM, 03 JUNE 2026
Source: DOST-PAGASA

SYNOPSIS: Southwest Monsoon affecting Northern Luzon, Central Luzon, and the western section of Southern Luzon.

LOCAL FORECAST: Negros Occidental will have partly cloudy skies to at times cloudy with rainshowers or thunderstorm caused by Localized Thunderstorms

Wind/Direction: Moderate(Southwest to South)
Coastal Waters/Wave Height: Slight to Moderate (0.6 to 1.8 meters)

High Tide: 8:41 PM 1.04m
Low Tide: 5:31 AM 0.13m (04 JUNE)
Sunrise: 5:24 AM
Sunset: 06:08 PM
Temp. Range: 25-33°C

KANLAON VOLCANO BULLETIN
Date/Time: 03 JUNE 2026, 05:00 AM
Alert Level: 2 (Increased Unrest)
Source: DOST-PHIVOLCS

SEISMICITY: 24 volcanic earthquakes
SULFUR DIOXIDE FLUX: 1822 tonnes / day (02 June 2026)
PLUME: 150 meters tall; Moderate emission; General east and northeast drift
GROUND DEFORMATION: Volcano edifice is inflated

SHOULD NOT BE ALLOWED:
Entry into 4-kilometer radius Permanent Danger Zone (PDZ)
Flying any aircraft close to the volcano
REMINDER: Possible hazards that can occur:
sudden steam-driven or phreatic eruptions
precursory magmatic activity

As of 2:00 AM today, 03 June 2026, a Low Pressure Area (LPA 06a) is being monitored outside the Philippine Area of Responsibility (PAR) and has a "LOW" chance of development into a tropical depression within the next 24 hours.

All are advised to monitor updates from DOST-PAGASA.

Thunderstorm Advisory No. 2

Issued at 02:55 AM 03 June 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over (Cauayan, Candoni, HinobaAn), within the next 30 minutes to an hour.

The above conditions are being experienced in (CityOfSipalay) which may persist within 1 to 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.

EARTHQUAKE INFORMATION NO.1
DATE/TIME: 03 Jun 2026 - 01:40:38 AM
Source: DOST-PHIVOLCS

Location: 09.29°N, 122.16°E - 049 km S 44° W of Hinoba-an (Negros Occidental)
Depth of Focus (Km): 007
Origin: TECTONIC
Magnitude: Ms 1.7

Reported Intensities: NONE
Expecting Damage: NO
Expecting Aftershocks: NO
Issued On: 19 May 2026 - 07:34 PM

As of 8:00 PM today, 02 June 2026, no Low Pressure Areas (LPAs) are being monitored for Tropical Cyclone Formation.

All are advised to monitor updates from DOST-PAGASA.

HIGHEST FORECASTED HEAT INDEX
for JUNE 03, 2026
36 °C
Source: DOST-PAGASA

Effect-based classification:

27-32°C (Caution):
Fatigue is possible when prolonged exposure and activity. Continuing activity could lead to heat cramps.

33-41°C (Extreme Caution):
Heat cramps and heat exhaustion are possible. Continuing activity could lead to heat stroke.

42-51°C (Danger):
Heat cramps and heat exhaustion are likely; heat stroke is probable with continued exposure.

52°C and beyond (Extreme Danger):
Heat stroke is imminent.

Disclaimer: The information reflected herein were obtained from the currently reported data. This means that the values reported here might change when erroneous data are detected in the next update scheduled the following day. Users of information are therefore advised to use the most recent data.

Don't forget to take necessary precautions and stay cool and hydrated.

GENERAL FLOOD ADVISORY #13
Issued at 6:00 PM 2 JUNE 2026
Source: DOST-PAGASA
(Valid until the next issuance at 6:00 am tomorrow)

PRESENT WEATHER: Southwest Monsoon affecting Luzon and the western section of Visayas.

FORECAST 12-HR RAINFALL:
LIGHT TO MODERATE RAINS OR THUNDERSTORMS

WATERCOURSES LIKELY TO BE AFFECTED: Rivers and its tributaries in Negros Occidental particularly Malogo, Sicaba, Grande, Himogaan, Danao, Upper Tabanan, Sipalay, and lower Ilog.