NORTHEAST MONSOON (AMIHAN) affecting EXTREME NORTHERN LUZON, where partly cloudy to cloudy conditions with occasionally light to at times moderate rain showers and possible thundetstorms will be expected. Fresh breeze to gale-force winds of 35 to 70 km/hr will blow along these areas, making the seas moderate to very rough and dangerous to all types of sea vessels.
Meanwhile, NORTHEASTERLIES (NORTHEASTERLY WINDFLOW) will bring partly cloudy to cloudy conditions with scattered to occasionally light to moderate rain showers and thunderstorms across EASTERN LUZON.
REST OF THE PHILIPPINES will be clear to mostly cloudy skies with possible isolated rain showers and thunderstorms in some areas especially in the afternoon or evening.
**Residents are advised to be on alert for POSSIBLE FLASHFLOODS, LANDSLIDES OR LIGHTNING STRIKES during the occurrence of Severe Thunderstorms.
Important note: In the infrared (IR) satellite image shown above: BLUE areas indicate Clear Skies with a Few Clouds; GREEN = Partly to Mostly Cloudy Skies; YELLOW = Mostly Cloudy to Hazy Skies with Possible Slight-to-Moderate Rainfall; and RED = Thunderstorms with Moderate to Heavy to sometimes Extreme Rainfall.
24-Hour Observed Rainfall Accumulation (8:00 AM November 18 to 8:00 AM November 19, 2017)
Created by: David Michael V. Padua for WeatherPhilippines