Update: Prapiroon
Posted by hanna on 10/8/2012, 1:44 pm




STS 1221 (PRAPIROON)
Issued at 15:45 UTC, 8 October 2012


Analyses at 08/15 UTC>
Scale -
Intensity -
Center position N18°25'(18.4°)
E133°30'(133.5°)
Direction and speed of movement W 15km/h(9kt)
Central pressure 980hPa
Maximum wind speed near the center 30m/s(55kt)
Maximum wind gust speed 40m/s(80kt)
Area of 50kt winds or more ALL90km(50NM)
Area of 30kt winds or more ALL390km(210NM)


<Forecast for 09/15 UTC>
Intensity Strong
Center position of probability circle N18°40'(18.7°)
E131°50'(131.8°)
Direction and speed of movement W Slowly
Central pressure 965hPa
Maximum wind speed near the center 35m/s(70kt)
Maximum wind gust speed 50m/s(100kt)
Radius of probability circle 130km(70NM)
Storm warning area ALL240km(130NM)


<Forecast for 10/12 UTC>
Intensity Strong
Center position of probability circle N19°20'(19.3°)
E131°05'(131.1°)
Direction and speed of movement WNW Slowly
Central pressure 950hPa
Maximum wind speed near the center 40m/s(80kt)
Maximum wind gust speed 60m/s(115kt)
Radius of probability circle 200km(110NM)
Storm warning area ALL350km(190NM)


<Forecast for 11/12 UTC>
Intensity Very Strong
Center position of probability circle N19°55'(19.9°)
E130°30'(130.5°)
Direction and speed of movement Almost stationary
Central pressure 945hPa
Maximum wind speed near the center 45m/s(85kt)
Maximum wind gust speed 60m/s(120kt)
Radius of probability circle 300km(160NM)
Storm warning area ALL440km(240NM)




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Prapiroon...incredible...yet another may head to Okinawa....Stormy is back and looking for ... - AquaRN, 10/7/2012, 7:47 pm
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