STATIONARY FRONTAL BOUNDARY is extending across BATANES AND BABUYAN GROUP OF ISLANDS bringing partly to mostly cloud periods with increased chances of isolated to scattered rain showers or thunderstorms.
WIND CONVERGENCE is also bringing some cloudiness and higher chances for localized thunderstorm activity over ZAMBALES, METROPOLITAN MANILA, CALABARZON & NORTHERN BICOL REGION in the coming hours.
Meanwhile, THE REST OF THE COUNTRY will remain clear to cloudy (overcast) skies with 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 May 20 to 8:00 AM May 21, 2019)
Created by: Adonis S. Manzan for WeatherPhilippines