Thursday, September 22, 2011

XT ROKE [ONYOK] - Final Update


for Thursday, 22 September 2011 [6:55 AM PhT]

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Typhoon2000 (T2K) NEWS (Thursday Sep 22 2011):

Now ending the 6-hrly web, email, & android (iTyphoon) updates (except 12:00 Midnight) on ROKE (ONYOK).


+ USA (JTWC/1-min avg): 100 km/hr
+ Japan (JMA/10-min avg): 130 km/hr
+ Philippines (PAGASA/10-min avg): --- km/hr
+ Beijing (NMC/2-min avg): 120 km/hr
+ Taiwan (CWB/10-min avg): 125 km/hr
+ Korea (KMA/10-min avg): 130 km/hr

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


5:00 AM PhT (21:00 GMT) Thu 22 September 2011
Source: T2K Analysis/JTWC Warning #041/NOAA/SatFixes
View: Advisory Archives (2004-2011)
ROKE (ONYOK) has swiftly moved out of Japan...becomes an Extratropical Cyclone as it approaches the Kuril Island Chain.

*This is the last and final advisory on ROKE.

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: 5:00 AM PhT Thu September 22 2011
Location of Center: 41.9º N Lat 145.0º E Lon
Distance 1: 331 km ESE of Sapporo, Japan
Distance 2: 480 km SW of Kuril Islands
Distance 3: 531 km NE of Sendai, Japan
Distance 4: 828 km NNE of Tokyo, Japan
MaxWinds (1-min avg): 100 kph (55 kts) near the center
Peak Wind Gusts: 130 kph (70 kts)
Present Movement: NE @ 72 kph (39 kts)
Towards: Kuril Islands
24hr Rainfall Accum (near center): 150 mm (High)
Minimum Central Pressure: 980 millibars (hPa)
Saffir-Simpson Typhoon Scale: N/A
Size (in Diameter): 970 km (525 nm) [Very Large]
Wind Area Distribution (in Knots): Current Wind Profile
Max Sea Wave Height (near center): 20 ft
Possible Storm Surge Height: 1-3 ft [0.3-0.9 m]
Final Wunder TrackMap (for Public): 9 PM JST Wed Sep 21

External Links for XT ROKE (ONYOK)

View NOAA-CIRA's: Latest Full Wind Analysis
JTWC Latest Tracking Chart: wp1811.gif
Multi-Agency Forecast TrackMap: Near Real-Time
TSR Wind Probabilities: Current to 24 Hours Ahead
JAXA TRMM Page: Latest Rainrate (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 ROKE (ONYOK)...go visit our website @:


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