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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.
06:00 JST, 2 August 2014
All Tropical Cyclones 1412141214111411

STS 1412 (NAKRI)
Issued at 21:45 UTC, 1 August 2014
<Analyses at 01/21 UTC>
ScaleLarge
Intensity-
Center positionN31°40'(31.7°)
E125°10'(125.2°)
Direction and speed of movementN 15km/h(9kt)
Central pressure980hPa
Maximum sustained wind speed30m/s(55kt)
Maximum wind gust speed40m/s(80kt)
Area of 50kt winds or moreSE240km(130NM)
NW110km(60NM)
Area of 30kt winds or moreE650km(350NM)
W560km(300NM)
<Forecast for 02/21 UTC>
Intensity-
Center position of probability circleN34°20'(34.3°)
E124°35'(124.6°)
Direction and speed of movementN 10km/h(6kt)
Central pressure990hPa
Maximum sustained wind speed23m/s(45kt)
Maximum wind gust speed35m/s(65kt)
Radius of probability circle160km(85NM)
<Forecast for 03/18 UTC>
Intensity-
Center position of probability circleN35°10'(35.2°)
E124°50'(124.8°)
Direction and speed of movementNNE Slowly
Central pressure996hPa
Maximum sustained wind speed18m/s(35kt)
Maximum wind gust speed25m/s(50kt)
Radius of probability circle300km(160NM)
<Forecast for 04/18 UTC>
Intensity-
TD
Center position of probability circleN36°20'(36.3°)
E126°10'(126.2°)
Direction and speed of movementNE Slowly
Central pressure1000hPa
Radius of probability circle410km(220NM)

TY 1411 (HALONG)
Issued at 22:05 UTC, 1 August 2014
<Analyses at 01/21 UTC>
Scale-
IntensityStrong
Center positionN14°50'(14.8°)
E136°40'(136.7°)
Direction and speed of movementWSW 15km/h(7kt)
Central pressure975hPa
Maximum wind speed near the center35m/s(65kt)
Maximum wind gust speed50m/s(95kt)
Area of 50kt winds or moreALL90km(50NM)
Area of 30kt winds or moreS330km(180NM)
N280km(150NM)
<Forecast for 02/21 UTC>
IntensityStrong
Center position of probability circleN15°30'(15.5°)
E134°55'(134.9°)
Direction and speed of movementWNW Slowly
Central pressure960hPa
Maximum wind speed near the center40m/s(75kt)
Maximum wind gust speed55m/s(105kt)
Radius of probability circle130km(70NM)
Storm warning areaALL260km(140NM)
<Forecast for 03/18 UTC>
IntensityStrong
Center position of probability circleN17°05'(17.1°)
E134°05'(134.1°)
Direction and speed of movementNW Slowly
Central pressure950hPa
Maximum wind speed near the center40m/s(80kt)
Maximum wind gust speed60m/s(115kt)
Radius of probability circle200km(110NM)
Storm warning areaALL370km(200NM)
<Forecast for 04/18 UTC>
IntensityVery Strong
Center position of probability circleN19°40'(19.7°)
E132°35'(132.6°)
Direction and speed of movementNNW 15km/h(7kt)
Central pressure940hPa
Maximum wind speed near the center45m/s(85kt)
Maximum wind gust speed60m/s(120kt)
Radius of probability circle300km(160NM)
Storm warning areaALL500km(270NM)
<Forecast for 05/18 UTC>
Center position of probability circleN23°20'(23.3°)
E131°25'(131.4°)
Direction and speed of movementNNW 15km/h(9kt)
Radius of probability circle370km(200NM)
<Forecast for 06/18 UTC>
Center position of probability circleN27°10'(27.2°)
E130°20'(130.3°)
Direction and speed of movementN 20km/h(10kt)
Radius of probability circle480km(260NM)

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