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Super Typhoon Megi Eyes Philippines

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  • 17-10-2010 6:09pm
    #1
    Registered Users Posts: 5,118 ✭✭✭


    Super Typhoon Megi Eyes Philippines Link
    asiasat_600x405.jpg

    EDIT: linked to a moving image!so if you are looking at this after 20th oct you may not see anything.


Comments

  • Closed Accounts Posts: 1,634 ✭✭✭Mayo Exile


    From the Joint Typhoon Warning Centre:
    WDPN31 PGTW 171500
    MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC//
    SUBJ/PROGNOSTIC REASONING FOR SUPER TYPHOON 15W (MEGI) WARNING NR
    19//
    RMKS/
    1. FOR METEOROLOGISTS.
    2. 12 HOUR SUMMARY AND ANALYSIS.
    A. SUPER TYPHOON (STY) 15W (MEGI), LOCATED APPROXIMATELY 310 NM
    NORTHEAST OF MANILA, PHILIPPINES, HAS TRACKED WEST-SOUTHWESTWARD AT
    11 KNOTS OVER THE PAST 06 HOURS ALONG THE SOUTHERN PERIPHERY OF THE
    DEEP LAYER SUBTROPICAL RIDGE TO THE NORTH. MEGI HAS INTENSIFIED TO
    THE UPPER REACHES OF SUPER TYPHOON STRENGTH. CURRENT DVORAK EYE
    FIXES FROM PGTW AND RJTD ESTIMATE MAXIMUM SUSTAINED SURFACE WINDS
    HAVE ELEVATED 10 KNOTS FROM THE PREVIOUS FORECAST TO 155 KNOTS.
    A
    STRENGTHENED POLEWARD OUTFLOW CHANNEL HAS SUPPORTED THIS
    INTENSIFICATION, IN ADDITION TO SUSTAINED EQUATORWARD OUTFLOW INTO A
    TROPICAL UPPER LEVEL TROPOSPHERIC TROUGH CELL TO THE EAST. EYE
    TEMPERATURES HAVE REMAINED STEADY AT AROUND 15 DEG CELCIUS AND THE
    EYE DIAMETER HAS RANGED FROM 20 TO 25 NM.

    Incredible sustained surface winds now with this system. Equates to roughly 178 mph!


  • Closed Accounts Posts: 1,634 ✭✭✭Mayo Exile


    And again at 2100 UTC:

    5090747147_98668e71ef.jpg


  • Closed Accounts Posts: 311 ✭✭forkassed


    megianim1710a.gif


  • Closed Accounts Posts: 2,693 ✭✭✭Redsunset




    Can't even head for the hills,thats a monster of a storm


  • Registered Users Posts: 4,663 ✭✭✭stealthyspeeder


    Im in Manila at the moment, grey skies no wind you wouldnt think that beast was just couple of hundred miles away!


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  • Closed Accounts Posts: 1,634 ✭✭✭Mayo Exile


    Latest from Joint Typhoon Warning Centre:
    WDPN31 PGTW 180300
    MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC//
    SUBJ/PROGNOSTIC REASONING FOR SUPER TYPHOON 15W (MEGI) WARNING NR
    21//
    RMKS/
    1. FOR METEOROLOGISTS.
    2. 12 HOUR SUMMARY AND ANALYSIS.
    A. SUPER TYPHOON (STY) 15W (MEGI), LOCATED APPROXIMATELY 220 NM
    NORTHEAST OF MANILA, PHILIPPINES, HAS TRACKED WESTWARD AT 09 KNOTS
    OVER THE PAST SIX HOURS ALONG THE SOUTHERN PERIPHERY OF A DEEP-LAYER
    SUBTROPICAL STEERING RIDGE. ANIMATED MULTISPECTRAL SATELLITE IMAGERY
    AND A 172242Z SSMIS 91H MICROWAVE IMAGE DEPICT A CIRCULAR 27 NM EYE
    WITH A DEEP CONVECTIVE EYE WALL. THERE IS HIGH CONFIDENCE IN THE
    CURRENT POSITION BASED ON CONCURRENT DVORAK EYE FIXES FROM PGTW AND
    RJTD AT 18/00Z. THE CURRENT INTENSITY IS BASED ON DVORAK ESTIMATES
    RANGING FROM 140 TO 155 KNOTS FROM PGTW, KNES, AND RJTD.
    WHILE THE
    POLEWARD OUTFLOW CHANNEL AND EQUATORWARD OUTFLOW HAVE SUSTAINED OVER
    THE PAST SIX HOURS, ENHANCED INFRARED SATELLITE IMAGERY INDICATES A
    SLIGHT WEAKENING ALONG THE NORTHWESTERN QUADRANT OF THE SYSTEM DUE
    TO INCREASED LAND INTERACTION.

    5092406779_734849afec.jpg

    At 0600 UTC. Can't see the eye now.


  • Moderators, Recreation & Hobbies Moderators, Sports Moderators Posts: 15,715 Mod ✭✭✭✭Tabnabs


    BBC news story here


  • Closed Accounts Posts: 4,584 ✭✭✭digme


    178.4 MPH is some whopper of a storm jesus


  • Registered Users Posts: 4,663 ✭✭✭stealthyspeeder


    Absolutely lashing down now, never seen as much rain in my life!


  • Closed Accounts Posts: 2,693 ✭✭✭Redsunset


    Absolutely lashing down now, never seen as much rain in my life!


    A vid would be great


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  • Closed Accounts Posts: 6,388 ✭✭✭gbee


    redsunset wrote: »
    A vid would be great

    Yes, it would. I've searched the webcams, and whist I did find some, none were working live or at all.


  • Registered Users Posts: 4,663 ✭✭✭stealthyspeeder


    redsunset wrote: »
    A vid would be great
    gbee wrote: »
    Yes, it would. I've searched the webcams, and whist I did find some, none were working live or at all.

    I'll take one tomo morning (I assume it'll still be going) its it doesnt really convey the intensity in the dark, plus its slacked off a little (seems to come and go in bursts every half hr or so), only heavy rain now with light wind, I would wait for it to intensify again but its half 1 here and Im shattered from jetlag and work!


  • Closed Accounts Posts: 6,388 ✭✭✭gbee




  • Registered Users Posts: 4,663 ✭✭✭stealthyspeeder


    When I got this morning (half 12 local time) I was late for work and it was only raining, the worst must have passed (perfectly clear skies this eve), no time or point to take a video, I thought a storm that size would have impacted more in Manila but it only really peaked for about 6 or so hours (fierced weather I've ever seen like) but I kinda expected more......


  • Closed Accounts Posts: 1,634 ✭✭✭Mayo Exile


    Powering up again now. Eye visible. Picture at 2100 UTC.

    5098046516_09c23e2f38_b.jpg

    From JTWC. May peak at 125 Knots sustained wind speed tomorrow evening but begin to weaken then after that.
    24 HRS, VALID AT:
    201800Z --- 18.4N 117.3E
    MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT
    045 NM SOUTHEAST QUADRANT
    045 NM SOUTHWEST QUADRANT
    050 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
    075 NM SOUTHEAST QUADRANT
    075 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT
    125 NM SOUTHEAST QUADRANT
    125 NM SOUTHWEST QUADRANT
    135 NM NORTHWEST QUADRANT
    VECTOR TO 36 HR POSIT: 350 DEG/ 06 KTS
    ---
    36 HRS, VALID AT:
    210600Z --- 19.5N 117.1E
    MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT
    045 NM SOUTHEAST QUADRANT
    045 NM SOUTHWEST QUADRANT
    045 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT
    075 NM SOUTHEAST QUADRANT
    075 NM SOUTHWEST QUADRANT
    075 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT
    130 NM SOUTHEAST QUADRANT
    125 NM SOUTHWEST QUADRANT
    135 NM NORTHWEST QUADRANT
    VECTOR TO 48 HR POSIT: 345 DEG/ 06 KTS
    ---
    EXTENDED OUTLOOK:
    48 HRS, VALID AT:
    211800Z --- 20.7N 116.8E
    MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT
    040 NM SOUTHEAST QUADRANT
    040 NM SOUTHWEST QUADRANT
    045 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT
    070 NM SOUTHEAST QUADRANT
    070 NM SOUTHWEST QUADRANT
    070 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT
    135 NM SOUTHEAST QUADRANT
    130 NM SOUTHWEST QUADRANT
    135 NM NORTHWEST QUADRANT


  • Closed Accounts Posts: 4,279 ✭✭✭Su Campu


    Staggering. Naze, in the Amami Islands of Japan, recorded...wait for it...648mm of rain in 24hrs, including 385mm in 12hrs, up to 12Z Wednesday. There were record rain rates of over 100mm/hr for a while. Two people are dead, and several others are stranded by the floods.

    Just to put that into context, the average annual rainfall for Dublin Airport is 733mm, and most of that figure fell in ONE DAY in Naze! :eek:

    http://www.nhk.or.jp/daily/english/21_07.html

    EDIT: Actually, I thought this rain was directly to do with Megi, but it's not, it was from a stationary front around 800 miles to its northeast, which makes it all the more amazing!

    131815.PNG

    131743.png


  • Registered Users Posts: 3,135 ✭✭✭fifth


    Stealthyspeeder where in manila are you? A work colleague is over there at the moment also. I see this has passed over


  • Registered Users Posts: 14,477 ✭✭✭✭M.T. Cranium


    Megi now threatens the city of Xiamen (formerly known as Amoy) in China, about 300 kms northeast of Hong Kong.

    The storm can be seen on radar and satellite links at this site, the government of Taiwan's weather site:

    http://www.cwb.gov.tw/V6e/index.htm

    (just click on "observations" and follow the radar and satellite links)

    On the radar map that you see there, 118 E is the longitude near the western boundary of coverage, and if you follow it up to the Chinese mainland coast, look for a bay there with a circular island, and that's where the city of Xiamen is located. If the storm makes landfall just west of there, it could still be at cat-2 intensity (this would be around Friday night GMT or Saturday mid-day Chinese time).

    The Chinese government weather website can also be found on line but the radar maps are rather small compared to this link, and in any case they don't extend very far off the coast.

    The satellite link can be animated for up to 48 hours and it shows the eye of the storm wobbling around but generally moving N to NNE around 117 deg E.


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