Pacific Ocean/ Japan/ Taiwan/ China: Typhoon Dujuan (21W) 25/2100Z near 20.5N 130.7E, moving NNW 7 knots (JTWC) – Updated 25 Sept 2015 2053z (GMT/UTC)

Typhoon Dujuan (21W)

( = CATEGORY 1 Hurricane on the Saffir-Simpson Hurricane Wind Scale)

Ishigakijima, Okinawa, Japan, Taiwan and China beware!

MAXIMUM SIGNIFICANT WAVE HEIGHT AT 251800Z IS 25 FEET (JTWC)

(Image: wunderground.com) 5 Day Forecast

(Image: wunderground.com) 5 Day Forecast

(Image: wunderground.com) Satellite

(Image: wunderground.com) Satellite

Japan Meteorological agency

1521-00 25

Unit:
1KT(knot) = 1.852 km/h = 0.5144 m/s
1NM(nautical mile) = 1.852 km

CLICK IMAGE FOR SOURCE

CLICK IMAGE FOR SOURCE

TY 1521 (DUJUAN)
Issued at 12:50 UTC, 25 September 2015

<Analyses at 25/12 UTC>
Scale
Intensity Strong
Center position N19°55′(19.9°)
E131°20′(131.3°)
Direction and speed of movement NW Slowly
Central pressure 970hPa
Maximum wind speed near the center 35m/s(65kt)
Maximum wind gust speed 50m/s(95kt)
Area of 50kt winds or more ALL110km(60NM)
Area of 30kt winds or more ALL390km(210NM)
<Forecast for 26/12 UTC>
Intensity Strong
Center position of probability circle N22°05′(22.1°)
E129°05′(129.1°)
Direction and speed of movement NW 15km/h(7kt)
Central pressure 960hPa
Maximum wind speed near the center 40m/s(75kt)
Maximum wind gust speed 55m/s(105kt)
Radius of probability circle 130km(70NM)
Storm warning area ALL260km(140NM)
<Forecast for 27/12 UTC>
Intensity Strong
Center position of probability circle N23°20′(23.3°)
E126°35′(126.6°)
Direction and speed of movement WNW 15km/h(7kt)
Central pressure 955hPa
Maximum wind speed near the center 40m/s(75kt)
Maximum wind gust speed 55m/s(105kt)
Radius of probability circle 200km(110NM)
Storm warning area ALL330km(180NM)
<Forecast for 28/12 UTC>
Intensity Strong
Center position of probability circle N25°00′(25.0°)
E122°50′(122.8°)
Direction and speed of movement WNW 20km/h(10kt)
Central pressure 955hPa
Maximum wind speed near the center 40m/s(75kt)
Maximum wind gust speed 55m/s(105kt)
Radius of probability circle 300km(160NM)
Storm warning area ALL430km(230NM)

Joint Typhoon Warning Center (JTWC)

Typhoon 21W (Dujuan) Warning #17
Issued at 25/2100Z

wp2115 25

21W_250532sams

WTPN31 PGTW 252100
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TYPHOON 21W (DUJUAN) WARNING NR 017
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY

WARNING POSITION:
251800Z — NEAR 20.2N 131.0E
MOVEMENT PAST SIX HOURS – 330 DEGREES AT 07 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON EYE FIXED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS – 080 KT, GUSTS 100 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 025 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
025 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 050 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
050 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 100 NM NORTHEAST QUADRANT
110 NM SOUTHEAST QUADRANT
110 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
REPEAT POSIT: 20.2N 131.0E

FORECASTS:
12 HRS, VALID AT:
260600Z — 21.3N 129.8E
MAX SUSTAINED WINDS – 095 KT, GUSTS 115 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 035 NM NORTHEAST QUADRANT
035 NM SOUTHEAST QUADRANT
035 NM SOUTHWEST QUADRANT
035 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 060 NM NORTHEAST QUADRANT
060 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
060 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 115 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
120 NM SOUTHWEST QUADRANT
115 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 300 DEG/ 07 KTS

24 HRS, VALID AT:
261800Z — 22.0N 128.5E
MAX SUSTAINED WINDS – 105 KT, GUSTS 130 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 040 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
040 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 065 NM NORTHEAST QUADRANT
065 NM SOUTHEAST QUADRANT
065 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 125 NM NORTHEAST QUADRANT
125 NM SOUTHEAST QUADRANT
125 NM SOUTHWEST QUADRANT
125 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 295 DEG/ 07 KTS

36 HRS, VALID AT:
270600Z — 22.5N 127.2E
MAX SUSTAINED WINDS – 115 KT, GUSTS 140 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 040 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
040 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 070 NM NORTHEAST QUADRANT
070 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
070 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 130 NM NORTHEAST QUADRANT
130 NM SOUTHEAST QUADRANT
130 NM SOUTHWEST QUADRANT
130 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 295 DEG/ 08 KTS

EXTENDED OUTLOOK:
48 HRS, VALID AT:
271800Z — 23.1N 125.7E
MAX SUSTAINED WINDS – 115 KT, GUSTS 140 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 045 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
040 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 070 NM NORTHEAST QUADRANT
070 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
070 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 130 NM NORTHEAST QUADRANT
130 NM SOUTHEAST QUADRANT
130 NM SOUTHWEST QUADRANT
135 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 295 DEG/ 10 KTS

72 HRS, VALID AT:
281800Z — 24.6N 121.8E
MAX SUSTAINED WINDS – 100 KT, GUSTS 125 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 045 NM NORTHEAST QUADRANT
045 NM SOUTHEAST QUADRANT
045 NM SOUTHWEST QUADRANT
045 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 075 NM NORTHEAST QUADRANT
070 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
075 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 140 NM NORTHEAST QUADRANT
135 NM SOUTHEAST QUADRANT
135 NM SOUTHWEST QUADRANT
140 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 295 DEG/ 09 KTS

LONG RANGE OUTLOOK:

96 HRS, VALID AT:
291800Z — 26.1N 118.2E
MAX SUSTAINED WINDS – 065 KT, GUSTS 080 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 120 HR POSIT: 305 DEG/ 06 KTS

120 HRS, VALID AT:
301800Z — 27.6N 115.9E
MAX SUSTAINED WINDS – 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

REMARKS:
252100Z POSITION NEAR 20.5N 130.7E.
TYPHOON 21W (DUJUAN), LOCATED APPROXIMATELY 417 NM SOUTH-
SOUTHEAST OF KADENA AB, HAS TRACKED NORTH-NORTHWESTWARD AT 07
KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT
251800Z IS 25 FEET. NEXT WARNINGS AT 260300Z, 260900Z, 261500Z AND
262100Z.//
NNNN

Prognostic Reasoning

Other Reports

NW Pacific: Storm Alert issued at 25 Sep, 2015 18:00 GMT

Typhoon DUJUAN (21W) currently located near 20.2 N 131.0 E is forecast to strike land to the following likelihood(s) at the given lead time(s):

Red Alert Country(s) or Province(s)
Taiwan
probability for CAT 1 or above is 35% in about 72 hours
probability for TS is 55% in about 72 hours
Red Alert City(s) and Town(s)
Taipei (25.0 N, 121.5 E)
probability for CAT 1 or above is 35% in about 72 hours
probability for TS is 55% in about 72 hours

Yellow Alert Country(s) or Province(s)
China
probability for CAT 1 or above is 25% in about 96 hours
probability for TS is 45% in about 72 hours
Yellow Alert City(s) and Town(s)
T’aichung (24.1 N, 120.7 E)
probability for CAT 1 or above is 30% in about 72 hours
probability for TS is 50% in about 72 hours
Fuzhou (26.1 N, 119.3 E)
probability for CAT 1 or above is 20% in about 96 hours
probability for TS is 40% in about 96 hours
Putian (25.6 N, 119.0 E)
probability for CAT 1 or above is 20% in about 96 hours
probability for TS is 40% in about 96 hours
Fu’an (27.1 N, 119.7 E)
probability for CAT 1 or above is 15% in about 96 hours
probability for TS is 35% in about 72 hours
Quanzhou (25.0 N, 118.5 E)
probability for CAT 1 or above is 15% in about 96 hours
probability for TS is 30% in about 72 hours
Kao-hsiung (22.6 N, 120.3 E)
probability for CAT 1 or above is 15% in about 96 hours
probability for TS is 40% in about 72 hours
Zhangzhou (24.5 N, 117.8 E)
probability for CAT 1 or above is 15% in about 96 hours
probability for TS is 25% in about 72 hours
Wenzhou (27.5 N, 120.5 E)
probability for CAT 1 or above is 10% in about 96 hours
probability for TS is 35% in about 72 hours
Yunxiao (23.9 N, 117.2 E)
probability for CAT 1 or above is 10% in about 96 hours
probability for TS is 25% in about 96 hours

Note that
Red Alert (Severe) is CAT 1 or above to between 31% and 100% probability.
Yellow Alert (Elevated) is CAT 1 or above to between 10% and 30% probability, or TS to above 50% probability.
CAT 1 means Typhoon strength winds of at least 74 mph, 119 km/h or 64 knots 1-min sustained.
TS means Tropical Storm strength winds of at least 39 mph, 63 km/h or 34 knots 1-min sustained.

For graphical forecast information and further details please visit http://www.tropicalstormrisk.com/

201521W 25A

MARITIME/ SHIPPING

15092603

WWJP25 RJTD 251800
WARNING AND SUMMARY 251800.
WARNING VALID 261800.
WARNING IS UPDATED EVERY 6 HOURS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA
OF JAPAN MIDDLE OF SEA OF JAPAN.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 40N 142E 42N 140E
44N 145E 51N 157E 60N 163E 60N 180E 38N 180E 40N 160E 40N 142E.
SUMMARY.
LOW 1006 HPA AT 39N 137E EAST 10 KT.
LOW 1002 HPA AT 34N 146E EAST 20 KT.
LOW 1002 HPA AT 52N 167E ENE 10 KT.
LOW 994 HPA AT 44N 170E ENE 15 KT.
LOW PRESSURE AREA 1006 HPA NEAR 14N 147E WEST SLOWLY.
HIGH 1016 HPA AT 48N 149E ALMOST STATIONARY.
HIGH 1014 HPA AT 26N 162E ALMOST STATIONARY.
STATIONARY FRONT FROM 30N 132E TO 32N 135E 33N 141E 34N 146E 34N 150E
31N 153E.
REMARKS.
TYPHOON 1521 DUJUAN (1521) 970 HPA AT 20.1N 131.0E : SEE TROPICAL
CYCLONE WARNING.

JAPAN METEOROLOGICAL AGENCY.=

METAREA11 / TYPHOON_WARNING_JAPAN / 0900

WTJP21 RJTD 251800
WARNING 251800.
WARNING VALID 261800.
WARNING IS UPDATED EVERY 6 HOURS.
TYPHOON WARNING.
TYPHOON 1521 DUJUAN (1521) 970 HPA
AT 20.1N 131.0E SEA SOUTH OF JAPAN MOVING NORTHWEST SLOWLY.
POSITION GOOD.
MAX WINDS 65 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 60 MILES.
RADIUS OF OVER 30 KNOT WINDS 210 MILES.
FORECAST POSITION FOR 261800UTC AT 22.1N 128.4E WITH 70 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
960 HPA, MAX WINDS 75 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 271800UTC AT 23.2N 125.3E WITH 110 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
945 HPA, MAX WINDS 85 KNOTS NEAR CENTER.
FORECAST POSITION FOR 281800UTC AT 24.6N 121.1E WITH 160 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
950 HPA, MAX WINDS 80 KNOTS NEAR CENTER.

JAPAN METEOROLOGICAL AGENCY.=

There are more warnings here:  METAREA XI

PassageWeather is a FREE sailing weather website: http://www.passageweather.com/

Do not use any information on this site for life or death decisions. All information is intended as supplementary to official sources. Kindly refer to your country’s official weather agency/government website for local warnings, advisories and bulletins.

One thought on “Pacific Ocean/ Japan/ Taiwan/ China: Typhoon Dujuan (21W) 25/2100Z near 20.5N 130.7E, moving NNW 7 knots (JTWC) – Updated 25 Sept 2015 2053z (GMT/UTC)

  1. TSR NW Pacific: Storm Alert issued at 26 Sep, 2015 0:00 GMT

    Typhoon DUJUAN (21W) currently located near 20.9 N 130.2 E is forecast to strike land to the following likelihood(s) at the given lead time(s):
    Red Alert Country(s) or Province(s)
    Taiwan
    probability for CAT 1 or above is 45% in about 72 hours
    probability for TS is 55% in about 48 hours
    Red Alert City(s) and Town(s)
    Taipei (25.0 N, 121.5 E)
    probability for CAT 1 or above is 40% in about 72 hours
    probability for TS is 55% in about 72 hours
    T’aichung (24.1 N, 120.7 E)
    probability for CAT 1 or above is 35% in about 72 hours
    probability for TS is 55% in about 72 hours

    Yellow Alert Country(s) or Province(s)
    China
    probability for CAT 1 or above is 30% in about 72 hours
    probability for TS is 55% in about 72 hours
    Yellow Alert City(s) and Town(s)
    Fuzhou (26.1 N, 119.3 E)
    probability for CAT 1 or above is 30% in about 72 hours
    probability for TS is 55% in about 72 hours
    Putian (25.6 N, 119.0 E)
    probability for CAT 1 or above is 30% in about 72 hours
    probability for TS is 55% in about 72 hours
    Quanzhou (25.0 N, 118.5 E)
    probability for CAT 1 or above is 25% in about 72 hours
    probability for TS is 55% in about 96 hours
    Fu’an (27.1 N, 119.7 E)
    probability for CAT 1 or above is 20% in about 72 hours
    probability for TS is 50% in about 72 hours
    Wenzhou (27.5 N, 120.5 E)
    probability for CAT 1 or above is 15% in about 96 hours
    probability for TS is 45% in about 72 hours
    Zhangzhou (24.5 N, 117.8 E)
    probability for CAT 1 or above is 15% in about 72 hours
    probability for TS is 50% in about 96 hours
    Kao-hsiung (22.6 N, 120.3 E)
    probability for CAT 1 or above is 15% in about 72 hours
    probability for TS is 50% in about 72 hours

    Note that
    Red Alert (Severe) is CAT 1 or above to between 31% and 100% probability.
    Yellow Alert (Elevated) is CAT 1 or above to between 10% and 30% probability, or TS to above 50% probability.
    CAT 1 means Typhoon strength winds of at least 74 mph, 119 km/h or 64 knots 1-min sustained.
    TS means Tropical Storm strength winds of at least 39 mph, 63 km/h or 34 knots 1-min sustained.

    For graphical forecast information and further details please visit http://www.tropicalstormrisk.com/

    Like

Goaty's News welcomes your replies. Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s