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Home > Weather and Earthquakes > Tropical Cyclone Information

Tropical Cyclone Information

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18:00 JST, 11 August 2017
TD a TD a

TD
Issued at 09:55 UTC, 11 August 2017
<Analysis at 09 UTC, 11 August>
Scale-
Intensity-
TD
Center positionN17°10' (17.2°)
E168°20' (168.3°)
Direction and speed of movementNW 20 km/h (12 kt)
Central pressure1006 hPa
Maximum wind speed near center15 m/s (30 kt)
Maximum wind gust speed23 m/s (45 kt)
<Forecast for 09 UTC, 12 August>
Intensity-
Center position of probability circleN21°05' (21.1°)
E165°35' (165.6°)
Direction and speed of movementNNW 20 km/h (12 kt)
Central pressure1002 hPa
Maximum wind speed near center18 m/s (35 kt)
Maximum wind gust speed25 m/s (50 kt)
Radius of probability circle200 km (110 NM)

At this website, tropical depressions are identified by an alphabet for
users' convenience. This alphabet is not assigned in chronological order.
When tropical depressions have developed to tropical storms, typhoon
numbers are assigned instead.
Units:
1 kt (knot) = 1.852 km/h = 0.5144 m/s
1 nm (nautical mile) = 1.852 km