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Home > Weather and Earthquakes > Tropical Cyclone Information

Tropical Cyclone Information

Select Track Forecast or Wind Probability
Tropical Cyclone 5-Day Track Forecast is currently issued.
5-Day Track Forecast does not show storm warning area. For the detailed
forecast up to 72 hours, please select "3-Day Track and Intensity Forecast"
from "Select Track Forecast or Wind Probability" drop-down list.

Click on the tropical cyclone to see the enlarged map of its forecast.
15:00 JST, 30 March 2015
All Tropical Cyclones 15041504

TY 1504 (MAYSAK)
Issued at 06:45 UTC, 30 March 2015
<Analyses at 30/06 UTC>
Scale-
IntensityStrong
Center positionN8°50'(8.8°)
E145°55'(145.9°)
Direction and speed of movementWNW 25km/h(13kt)
Central pressure955hPa
Maximum wind speed near the center40m/s(80kt)
Maximum wind gust speed60m/s(115kt)
Area of 50kt winds or moreALL110km(60NM)
Area of 30kt winds or moreALL280km(150NM)
<Forecast for 31/06 UTC>
IntensityVery Strong
Center position of probability circleN9°10'(9.2°)
E140°50'(140.8°)
Direction and speed of movementW 25km/h(13kt)
Central pressure940hPa
Maximum wind speed near the center45m/s(90kt)
Maximum wind gust speed65m/s(130kt)
Radius of probability circle140km(75NM)
Storm warning areaALL280km(150NM)
<Forecast for 01/06 UTC>
IntensityVery Strong
Center position of probability circleN10°00'(10.0°)
E136°25'(136.4°)
Direction and speed of movementW 20km/h(11kt)
Central pressure935hPa
Maximum wind speed near the center50m/s(95kt)
Maximum wind gust speed70m/s(135kt)
Radius of probability circle260km(140NM)
Storm warning areaALL410km(220NM)
<Forecast for 02/06 UTC>
IntensityVery Strong
Center position of probability circleN11°25'(11.4°)
E133°10'(133.2°)
Direction and speed of movementWNW 15km/h(9kt)
Central pressure940hPa
Maximum wind speed near the center45m/s(90kt)
Maximum wind gust speed65m/s(130kt)
Radius of probability circle390km(210NM)
Storm warning areaALL520km(280NM)
<Forecast for 03/06 UTC>
Center position of probability circleN12°25'(12.4°)
E129°40'(129.7°)
Direction and speed of movementWNW 15km/h(9kt)
Radius of probability circle440km(240NM)
<Forecast for 04/06 UTC>
Center position of probability circleN12°50'(12.8°)
E126°10'(126.2°)
Direction and speed of movementW 15km/h(9kt)
Radius of probability circle560km(300NM)

When a tropical cyclones is expected to become a tropical depression
or an extratropical cyclone during the next 3 to 5 days, a forecast up
to the next 4 days is issued.
Unit:
1KT(knot) = 1.852 km/h = 0.5144 m/s
1NM(nautical mile) = 1.852 km