JMA link is http://www.jma.go.jp/en/typh/1319c.html
Category 4 Typhoon and has increased in size this afternoon.
JMA forecasts more intensification
This system is dangerous and a threat to Taiwan, Philippines, Hong Kong and Guangdong province (China).
TY 1319 (USAGI)
Issued at 06:50 UTC, 19 September 2013
Analyses at 19/06 UTC
Intensity Very Strong
Center position N17°30'(17.5°) E128°00'(128.0°)
Direction and speed of movement NNW 15km/h(7kt)
Central pressure 925hPa
Maximum wind speed near the center 50m/s(95kt)
Maximum wind gust speed 70m/s(135kt)
Area of 50kt winds or more ALL110km(60NM)
Area of 30kt winds or more ALL500km(270NM)