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Shear Line Northeast Monsoon: Synopsis: Affecting Southern Luzon and Visayas. Affecting The Rest of Luzon

The 24-hour public weather forecast issued on December 21, 2024, indicates cloudy skies with scattered rains and thunderstorms across various regions in the Philippines, primarily due to a shear line and northeast monsoon. Potential hazards include flash floods and landslides due to moderate to heavy rainfall. Wind conditions vary from strong in the eastern section of Southern Luzon to light in the rest of Mindanao, with coastal waters ranging from rough to slight.

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13 views1 page

Shear Line Northeast Monsoon: Synopsis: Affecting Southern Luzon and Visayas. Affecting The Rest of Luzon

The 24-hour public weather forecast issued on December 21, 2024, indicates cloudy skies with scattered rains and thunderstorms across various regions in the Philippines, primarily due to a shear line and northeast monsoon. Potential hazards include flash floods and landslides due to moderate to heavy rainfall. Wind conditions vary from strong in the eastern section of Southern Luzon to light in the rest of Mindanao, with coastal waters ranging from rough to slight.

Uploaded by

raregala.whcm
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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WFS-01 Rev.

1/24-06-2024

24- HOUR PUBLIC WEATHER FORECAST

Issued at: 4:00 AM 21 December 2024


Valid until: 4:00 AM Tomorrow
SYNOPSIS: Shear Line affecting Southern Luzon and Visayas. Northeast Monsoon affecting the rest of
Luzon.
FORECAST WEATHER CONDITION
Place Weather Condition Caused by Impacts/Hazards
Cloudy skies with scattered Possible flash floods or landslides
CALABARZON, MIMAROPA, Bicol
rains and isolated Shear Line due to moderate to heavy with at
Region, Visayas, and Dinagat Islands
thunderstorms times intense rains
Trough of Low Possible flash floods or landslides
Zamboanga Peninsula, Basilan, Sulu, Cloudy skies with scattered
Pressure Area due to moderate to at times heavy
and Tawi-Tawi rains and thunderstorms
(LPA) rains
Metro Manila, Cagayan Valley, Possible flash floods or landslides
Northeast
Cordillera Administrative Region, Cloudy skies with rains due to moderate to at times heavy
Monsoon
Aurora, Nueva Ecija, and Bulacan rains
Partly cloudy to cloudy skies Northeast
The rest of Luzon No significant impact
with isolated light rains Monsoon
Partly cloudy to cloudy skies
Possible flash floods or landslides
The rest of Mindanao with isolated rainshowers or Trough of LPA
during severe thunderstorms
thunderstorms
FORECAST WIND AND COASTAL WATER CONDITION
Winds Coastal Waters
Place
Intensity Direction (Wave Height)
Rough
The eastern section of Southern Luzon Strong Northeast
(2.8 to 4.0 meters)
Visayas, the rest of Luzon, and the East to Moderate to Rough
Moderate to Strong
northeastern section of Mindanao Northeast (1.5 to 3.7 meters)
Southeast to Slight to Moderate
The rest of Mindanao Light to Moderate
Northeast (0.6 to 2.5 meters)
EXTREME OF TEMPERATURE AND RELATIVE HUMIDITY FOR THE 24-HOUR PERIOD ENDING AT 8:00 PM YESTERDAY
Recorded at PAGASA Weather Station, Science Garden, Diliman Quezon City
YESTERDAY
Maximum 30.6 2:00 PM Relative Maximum 84 5:00 AM
Temperature (°C)
Minimum 23.7 6:00 AM Humidity (%) Minimum 58 2:00 PM
TIDES AND ASTRONOMICAL INFORMATION
Over Metro Manila
Today Tomorrow Today: Tomorrow:
High 12:47AM 1.07 - - Sunrise: 6:16 AM -
Tidal Predictions Low 09:47AM -0.19 - - Sunset: 5:32 PM -
for Manila Bay (m)
(Courtesy of NAMRIA) High - - - - Moonrise 10:57 PM -
Low - - - - Moonset 10:54 AM -
High - - - - Illumination 63% -

PREPARED BY: BJNE CHECKED BY: MGMC

"tracking the sky ...helping the country"

Weather and Flood Forecasting Center


Senator Miriam P. Defensor-Santiago Avenue Tel. No.: (+632) 8284-0800 ext. 4800 Website:
Brgy. Central, Quezon City 1100, Philippines https://bagong.pagasa.dost.gov.ph

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