Wednesday, September 30, 2009

TS KETSANA (ONDOY) - Final Update

 


for Tuesday, 29 September 2009 [8:00 PM PST]

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Typhoon2000 (T2K) NEWS (Mon September 28 2009):

Ending the 6-hrly advisories (except 12:00 AM) on TS KETSANA (ONDOY).


KETSANA (ONDOY) MAX WIND SPEED PER AGENCY:

+ USA (JTWC/1-min avg): 100 km/hr
+ Korea (KMA/10-min avg): 90 km/hr
+ Hong Kong (HKO/10-min avg): 95 km/hr
+ Japan (JMA/10-min avg): 95 km/hr
+ Taiwan (CWB/10-min avg): 85 km/hr
+ Beijing (NMC/2-min avg): 75 km/hr

TROPICAL STORM KETSANA [ONDOY/17W/0916]
T2K PUBLIC ADVISORY NUMBER 022 [FINAL]

8:00 PM PST (12:00 GMT) Tue 29 September 2009
Source: T2K ANALYSIS / JTWC WARNING #019
View: Advisory Archives (2004-2009)

  • KETSANA (ONDOY) weakened into a Tropical Storm after it made landfall over Vietnam...dissipation of this system expected..

    *This is the Final Advisory on this system.

    *Kindly refer to your local warnings & bulletins issued by your country's official weather agency. This advisory is intended for additional information purposes only.


    + Forecast Outlook: KETSANA is expected to dissipate overland across Laos.

    + Effects: KETSANA's circulation remained inland...expected to dump rains across Laos and Vietnam w/ tropical storm force winds and dissipate. 1-day rainfall accumulations of 75 up to 250 mm (moderate to very heavy rain) can be expected along KETSANA's rainbands...with isolated accumulations of up to 400 mm (extreme rain) near the center of the storm...or along mountain slopes. Residents in low-lying areas & steep slopes must remain alert & seek evacuation for possible life-threatening flash floods, mudslides & landslides due to the anticipated heavy rains brought about by this system. Precautionary measures must be initiated if necessary.

    [Important Note: Please keep in mind that the above forecast outlook, effects, current monsoon intensity, & tropical cyclone watch changes every 6 to 12 hrs!] 
    Time/Date: 8:00 PM PST Tue September 29 2009
    Location of Center: 15.4º N Lat 107.8º E Lon
    Distance 1: 80 km (43 nm) SW of Da Nang, Vietnam
    Distance 2: 125 km (68 nm) South of Hue, Vietnam
    MaxWinds (1-min avg):
    100 kph (55 kts) near the center
    Peak Wind Gusts: 130 kph (70 kts)
    Saffir-Simpson Scale: Tropical Storm
    Coastal Storm Surge Height: 1-3 feet [0.3-0.9 m]
    Central Pressure: 984 millibars (hPa)
    Recent Movement: West @ 20 kph (11 kts)
    General Direction: Laos
    Size (in Diameter): 1,480 km (800 nm) / Very Large
    Max Sea Wave Height (near center): N/A
    Wunder TrackMap (for Public): 8 PM PST Tue Sep 29
    JTWC Ship Avoidance TrackMap:
    12 GMT Tue Sep 29
    Multi-Agency Forecast TrackMap: 12 AM Wed Sep 30
    TSR Wind Probabilities: Current to 1-day Ahead
    Zoomed Satellite Pic:
    Near Real-Time
    Wunderground Animation: 6-12 hr. GIF Loop

  • >> KETSANA, meaning: A kind of perfumed treeName contributed by: Lao PDR.
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  • _______________________________________________________________________________________________________________________________________


    RECENT WUNDERGROUND.COM TRACKING CHART
    :


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    RECENT MTSAT-1R SATELLITE IMAGE:


    > Image source:  NOAA SATELLITE CENTER 
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    RECENT WUNDERGROUND SATELLITE ANIMATION: (EXPERIENCING TECHNICAL PROBLEM)


    > Image source:  Wunderground.com (http://www.wunderground.com/)
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    NOTE:
     
      ^ - JTWC commentary remarks (for Meteorologists) from their latest warning.
    __________________________________________________________________________________________

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

       
    http://typhoon2000.ph/tcterm.htm  
       
    http://www.nhc.noaa.gov/aboutgloss.shtml
        http://www.srh.noaa.gov/oun/severewx/glossary.php
        http://www.srh.weather.gov/fwd/glossarynation.html
        http://www.nhc.noaa.gov/acronyms.shtml
    __________________________________________________________________________________________

    For the complete details on TS KETSANA (ONDOY)...go visit our website @:

    >
    http://www.typhoon2000.com
    http://www.maybagyo.com

    :: Kindly view our site's disclaimer at: 
       
    http://www.typhoon2000.ph/disclaimer.htm


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