TROPICAL DEPRESSION AMANG ADVISORY NO. 02

Issued at: 11:00 PM PhT (15:00 GMT) Tuesday, 11 April 2023
Next update: 11:00 AM PhT (03:00 GMT) Wednesday, 12 April 2023
Current Status & Outlook Tropical Depression (TD) AMANG has slightly slowed down as it is about to make landfall over Catanduanes. Its rainbands have dramatically diminished during the past 6 hours, but a small area of thunderstorms still persists near its center.

48-hr Outlook: TD AMANG is forecast to make landfall along Catanduanes on or before midnight tonight and will traverse the coastal waters or shorelines of Partido District (Cam Sur) and Cam Norte tomorrow morning. Light to moderate to at times heavy rains will be expected across Bicol Region tonight until tomorrow evening (Apr 12).  By tomorrow evening, AMANG is forecast to be over the mountainous terrain of Cam Norte and shall weaken into a remnant LPA. On Thursday morning through the evening, AMANG will just drift along the vicinity of Polillo Islands and Northern Quezon (very close to Infanta).

Where is AMANG? As of 10:00 PM PhT today, April 11…1400 GMT:

  • Location of Center/Eye: Along coastal waters of Eastern Catanduanes (near 13.7°N 124.5°E)
  • Distance 1:  35 km east-northeast of Virac, Catanduanes
  • Distance 2:  140 km east of Naga City, Camarines Sur
  • Distance 3:  110 km northeast of Legazpi City, Albay
How strong is it? Maximum Sustained Winds (1-min avg): 45 kph near the center…Gustiness: 65 kph.
Past Movement (06 hrs) West-Northwest @ 15 kph, towards Northern Bicol Region.
Potential Philippine Major Landfall Area(s)
  • Over Catanduanes late tonight, between 11 AM to 12 AMwith High Strike Probability of >90%.
What Philippine areas will be directly affected? Heavy to Extreme Rainfall (50 mm to >100 mm expected for 24 hrs):

  • Bicol Region & Southern Quezon – Tonight until tomorrow evening (Apr 12).

Damaging Winds (gusts of more than 100 km/hr expected):

  • None.
Potential Storm Surge/Coastal Flooding Areas+
  • None.

+Waves of 3 meters in height are expected in storm surge-prone areas, particularly in coastal areas where the Tropical Cyclone is headedKindly visit the PAGASA Storm Surge Updates  for more details.

2-Day Forecast Outlook Summary**
  • WEDNESDAY EVENING: Weakens into a remnant low pressure while traversing the mountainour terrain of Camarines Norte...moving WNW at 11 kph…about 30 km WNW of Daet, Camarines Norte [8PM Apr 12: 14.2°N 122.7°E @ 35-55 kph]Forecast ConfidenceMEDIUM
  • THURSDAY EVENING: Turns NNW as it lingers and weakens further along the coastal waters of Western Polillo & Infanta, Quezon…moving NNW @ 07 kph…about 30 km N of Infanta, Quezon  [8PM Apr 13: 15.0°N 121.7°E @ 30-45 kph]Forecast Confidence: LOW

**Important Note: Please be reminded that the Forecast Outlook changes every 6 hours, and the Day 2 and 3 Forecast Track have an average error of 100 and 250 km respectively… while the wind speed forecast error, averages 35 km/hr per day. Therefore, a turn to the left or right of its future track and changes in its wind speed must be anticipated from time to time.

Other Storm’s Meteorological Information
  • 24-hr. Rain Accumulation (across its circulation): 25 to 150 mm [Light to Heavy]
  • Minimum Central Pressure: 1006 millibars (hPa)
  • Size of Rain Circulation (in Diameter): Small (350 km)
  • Size of Wind Circulation (55-kph Wind Diameter):
  • Area of Damaging Winds (100 kph or more wind gusts):  —
Disclaimer: Information based on data collected by Typhoon2000 (T2k) shall not be taken as official data. Weather information broadcasted and distributed by PAGASA remains as official data. Typhoon2000 (T2k) shall not be responsible for the private use and reliance of its weather information.

Issued by: David Michael V. Padua for Typhoon2000 (T2k)

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PAGASA TROPICAL CYCLONE WIND SIGNAL



Image/Screenshot Source: DOST-PAGASA (https://bagong.pagasa.dost.gov.ph/tropical-cyclone/severe-weather-bulletin)

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