TROPICAL DEPRESSION ROLLY (GONI) ADVISORY NO. 11 [FINAL]

Issued at: 5:00 PM PhT (09:00 GMT) Monday, 02 November 2020
Current Status & Outlook ROLLY (GONI) has weakened considerably into a Tropical Depression (TD) while over the West Philippine Sea, near Scarborough Shoal as strong upper-level winds (scientifically known as Wind Shear) continues to affect its circulation…expected to move out of the Philippine Area of Responsibility (PAR) within the next 24 hours.

*This is the Final Advisory on this Tropical Cyclone.

24-hr Outlook: TD ROLLY (GONI) is forecast to regain Tropical Storm (TS) once the upper-level winds relaxes, and shall move westward across the South China Sea, with a forward speed of 19 km/hr.

Where is ROLLY (GONI)? As of 2:00 PM PhT today, November 02…0600 GMT:

  • Location of Center/Eye: In the vicinity of Scarborough (Panatag) Shoal (near 15.3°N 118.0°E)
  • Distance 1: 233 km west-southwest of Alaminos City, Pangasinan
  • Distance 2: 279 km west of Tarlac City, Tarlac
  • Distance 3: 338 km west-northwest of Metro Manila
How strong is it? Maximum Sustained Winds (1-min avg): 55 kph near the center…Gustiness: 75 kph.
Past Movement (06 hrs) West-Northwest @ 20 kph, towards South China Sea
Potential Philippine Landfall Area(s)
  • None
What Philippine areas will be directly affected? Heavy to Extreme Rainfall (50 mm to >100 mm expected for 24 hrs):

  • None

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

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

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

2-Day Forecast Outlook Summary**
  • TUESDAY AFTERNOON: Exits PAR as it regains TS classification…about 614 km WSW of Alaminos City, Pangasinan [2PM Nov 03: 14.9°N 114.4°E @ 85 kph].  Confidence Level: MEDIUM 
  • WEDNESDAY AFTERNOON: Maintains its strength as it approaches the coastal areas of Eastern Vietnam…about 973 km WNW of Puerto Princesa City, Palawan  [2PM Nov 04: 13.7°N 110.7°E @ 85 kph].  Confidence Level: 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 300 mm [Light to Heavy]
  • Minimum Central Pressure: 1000 millibars (hPa)
  • Size of Rain Circulation (in Diameter): Average (535 km)
  • Size of Wind Circulation (55-kph Wind Diameter): Small (495 km)
  • Area of Damaging Winds (100 kph or more wind gusts): — km from the center
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

:: NONE ::

Image/Screenshot Source: DOST-PAGASA (http://pubfiles.pagasa.dost.gov.ph/tamss/weather/signals.jpg)

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