JMA Bulletin at 12:45 UTC 28 October, 2009

TY 0921 (Mirinae)



Issued at 12:45 UTC, 28 October 2009


Analyses at 28/12 UTC

Scale -

Intensity Strong

Center position N16°10'(16.2°)

E135°30'(135.5°)

Direction and speed of movement W 25km/h(14kt)

Central pressure 955hPa

Maximum wind speed near the center 40m/s(80kt)

Maximum wind gust speed 60m/s(115kt)

Area of 50kt winds or more Wide 130km(70NM)

Area of 30kt winds or more N410km(220NM)

S260km(140NM)

Forecast for 29/12 UTC

Intensity Strong

Center position of probability circle N15°55'(15.9°)

E130°20'(130.3°)

Direction and speed of movement W 25km/h(13kt)

Central pressure 945hPa

Maximum wind speed near the center 40m/s(80kt)

Maximum wind gust speed 60m/s(115kt)

Radius of probability circle 140km(75NM)

Storm warning area Wide 300km(160NM)

Forecast for 30/12 UTC

Intensity Very Strong

Center position of probability circle N15°35'(15.6°)

E125°25'(125.4°)

Direction and speed of movement W 20km/h(12kt)

Central pressure 935hPa

Maximum wind speed near the center 45m/s(85kt)

Maximum wind gust speed 60m/s(120kt)

Radius of probability circle 260km(140NM)

Storm warning area Wide 440km(240NM)

Forecast for 31/12 UTC

Intensity Strong

Center position of probability circle N15°55'(15.9°)

E120°10'(120.2°)

Direction and speed of movement W 25km/h(13kt)

Central pressure 950hPa

Maximum wind speed near the center 40m/s(80kt)

Maximum wind gust speed 60m/s(115kt)

Radius of probability circle 390km(210NM)

Storm warning area Wide 540km(290NM

Forecast for 01/12 UTC

Center position of probability circle N15°25'(15.4°)

E115°55'(115.9°)

Direction and speed of movement W 20km/h(10kt)

Radius of probability circle 520km(280NM)

Forecast for 02/12 UTC

Center position of probability circle N14°50'(14.8°)

E111°35'(111.6°)

Direction and speed of movement W 20km/h(10kt)

Radius of probability circle 700km(375NM)