CWB認定是溫帶低氣壓的東西 JMA倒是很寬鬆的認定是熱帶系統了
http://www.jma.go.jp/jp/typh/
TD
Issued at 19:25 UTC, 31 August 2013
<Analyses at 31/18 UTC>
Scale -
Intensity -
TD
Center position N25°00'(25.0°)
E122°30'(122.5°)
Direction and speed of movement Almost stationary
Central pressure 1004hPa
Maximum wind speed near the center 15m/s(30kt)
Maximum wind gust speed 23m/s(45kt)
<Forecast for 01/18 UTC>
Intensity -
Center position of probability circle N25°30'(25.5°)
E123°10'(123.2°)
Direction and speed of movement NE Slowly
Central pressure 1000hPa
Maximum wind speed near the center 18m/s(35kt)
Maximum wind gust speed 25m/s(50kt)
Radius of probability circle 220km(120NM)
--
http://www.jma.go.jp/jp/typh/
TD
Issued at 19:25 UTC, 31 August 2013
<Analyses at 31/18 UTC>
Scale -
Intensity -
TD
Center position N25°00'(25.0°)
E122°30'(122.5°)
Direction and speed of movement Almost stationary
Central pressure 1004hPa
Maximum wind speed near the center 15m/s(30kt)
Maximum wind gust speed 23m/s(45kt)
<Forecast for 01/18 UTC>
Intensity -
Center position of probability circle N25°30'(25.5°)
E123°10'(123.2°)
Direction and speed of movement NE Slowly
Central pressure 1000hPa
Maximum wind speed near the center 18m/s(35kt)
Maximum wind gust speed 25m/s(50kt)
Radius of probability circle 220km(120NM)
--
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