Wednesday, August 01, 2012

Typhoon SAOLA [GENER] - Update #015


for Wednesday, 01 August 2012 [8:15 AM PhT]

Typhoon2000 (T2K) NEWS (Saturday July 28 2012):

Currently issuing the 6-hrly web, email, SMS & iTyphoon app updates (except 12 Midnight) on SAOLA (GENER).


+ USA (JTWC/1-min avg): 140 km/hr
+ Japan (JMA/10-min avg): 120 km/hr
+ Philippines (PAGASA/10-min avg): 120 km/hr
+ Beijing (NMC/2-min avg): 120 km/hr
+ Taiwan (CWB/10-min avg): 120 km/hr
+ Korea (KMA/10-min avg): 140 km/hr

+ Hong Kong (HKO/10-min avg): 120 km/hr
:: Click here to see Multi-Agency Forecast Tracks


6:00 AM PhT (22:00 GMT) Wed 01 August 2012
Sources: T2K Analysis/Dynamical Models/SatFixes
View: T2K TC Update Archives (2004-2012)
Typhoon SAOLA (GENER) intensifying as it continues to drift NNW...approaching the Ishigaki Island Group. Rainbands continues to affect Extreme Northern Luzon, Taiwan, Ishigaki and Okinawa Islands.

This storm will continue to enhance the Southwest Monsoon (aka. Habagat) across Metro Manila, Southern Tagalog Provinces, Rest of Luzon, Bicol Region, Mindoro, Visayas & Western Mindanao today. Breezy to windy conditions & mostly cloudy conditions w/ occasionally passing rains, thunderstorms & squalls will be expected along the abovementioned areas, especially along the western coast. The seas along the coastal areas facing the West, East and North Philippine Seas will be rough and dangerous.

Residents and visitors along Extreme Northern Luzon, Taiwan and Southeastern China should closely monitor the progress of Saola (Gener).

Do not use this for life or death decision. This advisory is intended for additional information purposes only. Kindly refer to your country's official weather agency for local warnings, advisories & bulletins.


Time/Date: 6:00 AM PhT Wed August 01 2012
Location of Eye: 22.6� N Lat 123.7� E Lon
Distance 1: 292 km NNE of Basco, Batanes
Distance 2: 280 km NE of Itbayat, Batanes
Distance 3: 482 km NNE of Santa Ana, Cagayan
Distance 4: 432 km NNE of Calayan Island
Distance 5: 511 km NNE of Aparri, Cagayan
Distance 6: 220 km SSW of Ishigaki Jima
Distance 7: 265 km SE of Hualien, Taiwan
Distance 8: 342 km SE of Taipei, Taiwan
Distance 9: 592 km SW of Okinawa, Japan
Distance 10: 676 km SSE of Wenzhou, China
MaxWinds (1-min avg): 140 kph (75 kts) near the center
Peak Wind Gusts: 165 kph (90 kts)
Present Movement: NNW @ 09 kph (05 kts)
Towards: Northern Taiwan-SE China
CPA [ETA] to Ishigaki Islands: Thursday [3AM-1PM PhT]
NOAA 24hr Rainfall Accum (near center): 350 mm (High)
Minimum Central Pressure: 967 millibars (hPa)
Saffir-Simpson Typhoon Scale: Category 1
Size (in Diameter): 1,480 km (800 nm) [Very Large]
Wind Area Distribution (in Knots): Current Wind Profile
Max Sea Wave Height (near center): 32 ft
Possible Storm Surge Height: 4-5 ft [1.2-1.7 m]
T2K StormTracks (for Public): Google Map (Flash) | GIF


SAOLA (GENER) is expected to continue moving NNW for the next 24 hours with little change in its forward speed...will slightly bend NW to WNW-ward within 48 to 72 hours. On the forecast track, the core of SAOLA will pass in between Eastern Taiwan and Ishigaki Island Group on Thursday morning and will move out of the Philippine Area of Responsibility (PAR) Thursday afternoon. On Friday afternoon, SAOLA will start to make landfall over Southeastern China just south of Wenzhou City...and will move over land across Zhejiang Province on Saturday morning.

Maximum Sustained Winds (1-min. avg) have increased to near 140 km/hr (75 knots) with higher gusts. More strengthening is forecast during the next 1 to 2 days, and SAOLA is expected to become a Category 2 Typhoon on Thursday.

Typhoon Force Winds (118 km/hr or more) extend outward up to 75 kilometers (40 nautical miles) from the center...and Tropical Storm Force Winds (62-117 km/hr) extend outward up to 260 kilometers (140 nautical miles). SAOLA is a large-sized tropical cyclone with a diameter of 1,480 kilometers (800 nautical miles).

The following is the summary of the 3-day forecast outlook on this system:

THURSDAY MORNING: Attains Category 2 strength as it moves in between Eastern Taiwan and Ishigaki Island Group...about 102 km East of Ishigaki Jima [6AM AUG 02: 24.4N 123.3E @ 175kph].
FRIDAY MORNING: Reaches Category 3 strength as it turns NW across the East China Sea...approaching the coast of Southern China...about 165 km SE of Wenzhou City, China [6AM AUG 03: 26.7N 121.5E @ 195kph].
SATURDAY MORNING: Downgraded to a Tropical Storm (TS) as it moves over land across Zhejiang Province...about 182 km WNW of Wenzhou City, China [6AM AUG 04: 28.4N 118.9E @ 110kph].

*Please be reminded that the Forecast Outlook changes every 6 hours, and the Day 3 Forecast Track have an average error of 250 km...while the wind speed forecast error, averages 35 kph 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.


Below is the summary of the storm's parts and its hazards affecting specific areas:

RAGGED EYE - over water (North Philippine Sea). Possible calm and lull conditions (with <20 kph winds) will be expected inside the eye (click here to know more about the EYE).
EYEWALL - over water (North Philippine Sea)...not yet affecting any land areas. Typhoon Conditions with Typhoon Force Winds (>118 kph) will be expected within this wall (click here to know more about the Eyewall).
INNER RAINBANDS - affecting and spreading across Ishigaki Island Group and the Eastern Coastline of Taiwan. Tropical Storm Conditions with Tropical Storm Force Winds (62-100 kph) will be expected along these bands.
OUTER RAINBANDS - affecting & spreading across Extreme Northern Luzon, Southeastern China and the Rest of Taiwan including Okinawa Group of Islands. Cloudy/Rainy Conditions with moderate to strong winds (<62 kph) will be expected along these bands (click here to know more about Rainbands).
24HR TOTAL RAINFALL ACCUMULATION - from 5 up to 200 mm (low to high rainfall) can be expected along areas affected by the outer & inner rainbands (see above)...with isolated amounts of 201 to 350 mm (very high) along areas near the center of Saola (Gener). (click to open NOAA's eTRaP graphic).
COASTAL STORM SURGE FLOODING - possible 4-5 ft (1.2-1.7 m) above normal tide levels...accompanied by large and dangerous battering waves can be expected along the coastal, inland lakes and beach front areas of Extreme Northern Luzon, Eastern Taiwan, & Ishigaki Island Group. Minimal damage is likely on this type of storm surge. Danger from Rip Currents or Rip Tides can be expected along the rest of the beach-front areas of Eastern Philippines and Southeastern China.
(click here to know more about Storm Surge).


Tropical Storm (TS) DAMREY (11W) situated over the far Western Pacific Ocean continues to move WNW...will pass along the southern coast of Kyushu, Japan this afternoon. Its center was located about 424 km WNW of Chichi Jima or 794 km ESE of Kagoshima, Japan (29.9N 133.5E)...with maximum sustained winds of 100 kph and is forecast to move WNW @ 25 kph towards Southern Japan-East China Sea. To view the latest information on this storm kindly click this link.

CURRENT SW MONSOON INTENSITY: MODERATE >> Mostly cloudy skies with occasional showers, rains or thunderstorms w/ squalls will be expected along the following affected areas: METRO MANILA, SOUTHERN TAGALOG PROVINCES, REST OF LUZON, MINDORO, BICOL REGION, VISAYAS, & WESTERN MINDANAO. Moderate to strong SW'ly winds (not in excess of 40 kph) will blow across the abovementioned areas.

Important Note: Please keep in mind that the above forecast outlook, effects-hazards, current monsoon intensity, & tropical cyclone watch changes every 6 to 12 hrs!

PAGASA Philippine Storm Warnings Signals

Kindly visit: The official PAGASA Website to view the Signals hoisted

External Links for TY SAOLA (GENER)

PAGASA: Hourly Updates
View NOAA-CIRA's: Latest Full Wind Analysis
JTWC Latest Tracking Chart: wp1012.gif
Multi-Agency Forecast TrackMap: Near Real-Time
TSR Wind Probabilities: Current to 4 Days Ahead
JAXA TRMM Page: Latest Rainrate (in mm/hr)
NASA TRMM Page: Saola's Rainrate Archives (in mm/hr)
Zoomed Satellite Pic: NOAA's Near Real-Time
Wunderground Animation: 6-12 hr. GIF Loop





>> To know the meteorological terminologies and acronyms used on this update visit the ff:

For the complete details on TY SAOLA (GENER)...go visit our website @:


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