EASTERLIES (aka. Easterly Surface Windflow) will bring partly to mostly cloudy skies with isolated to scattered light rain showers and possible thunderstorms across EXTREME NORTHERN AND EASTERN LUZON including BICOL REGION.
Meanwhile, a SURFACE TROUGH is bringing mostly cloudy to cloudy skies (overcast) with scattered to widespread light to moderate to at times heavy rain showers and thunderstorms across CENTRAL AND EASTERN VISAYAS, EASTERN AND NORTHERN MINDANAO.
The REST OF THE PHILIPPINES will have partly to mostly cloudy periods with the possibility of isolated rain showers or thunderstorms in the afternoon or evening in some areas.
**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 Jan 20 to 8:00 AM Jan 21, 2018)
Created by: David Michael V. Padua for WeatherPhilippines