毛里求斯东南强热带风暴第3号“坎迪丝”(08S.Candice) 西南印度洋

W ygsj24 2024-01-21 09:16:36 2480

最新回复 (34)
  • ygsj24 W 2024-01-27 09:57:48
    0 引用 31
    WTXS31 PGTW 270300
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE 08S (CANDICE) WARNING NR 005//
    RMKS/
    1. TROPICAL CYCLONE 08S (CANDICE) WARNING NR 005    
       02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
       MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
       WIND RADII VALID OVER OPEN WATER ONLY
        ---
       WARNING POSITION:
       270000Z --- NEAR 27.5S 60.9E
         MOVEMENT PAST SIX HOURS - 220 DEGREES AT 05 KTS
         POSITION ACCURATE TO WITHIN 050 NM
         POSITION BASED ON CENTER LOCATED BY SATELLITE
       PRESENT WIND DISTRIBUTION:
       MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT
                                290 NM SOUTHEAST QUADRANT
                                200 NM SOUTHWEST QUADRANT
                                150 NM NORTHWEST QUADRANT
       REPEAT POSIT: 27.5S 60.9E
        ---
       FORECASTS:
       12 HRS, VALID AT:
       271200Z --- 29.5S 59.7E
       MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
       RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT
                                210 NM SOUTHEAST QUADRANT
                                150 NM SOUTHWEST QUADRANT
                                060 NM NORTHWEST QUADRANT
       VECTOR TO 24 HR POSIT: 190 DEG/ 12 KTS
        ---
       24 HRS, VALID AT:
       280000Z --- 31.8S 59.1E
       MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
        ---
    REMARKS:
    270300Z POSITION NEAR 28.0S 60.6E.
    27JAN24. TROPICAL CYCLONE 08S (CANDICE), LOCATED APPROXIMATELY
    520 NM SOUTHEAST OF ST DENIS, HAS TRACKED SOUTHWESTWARD AT 05
    KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT
    270000Z IS 990 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 270000Z
    IS 20 FEET. NEXT WARNINGS AT 271500Z. REFER TO TROPICAL CYCLONE
    06S (ANGGREK) WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.//
    NNNN

     

    WDXS31 PGTW 270300
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/PROGNOSTIC REASONING FOR TROPICAL CYCLONE 08S (CANDICE)    
    WARNING NR 005//
    RMKS/
    1. FOR METEOROLOGISTS.
    2. 6 HOUR SUMMARY AND ANALYSIS.
    
    SUMMARY:
       INITIAL POSITION: 27.5S 60.9E
       INITIAL INTENSITY: 40 KTS
       GEOGRAPHIC REFERENCE: 520 NM SOUTHEAST OF ST DENIS
       MOVEMENT PAST 6 HOURS: SOUTHWESTWARD AT 05 KTS
       SIGNIFICANT WAVE HEIGHT: 20 FEET
    
    SATELLITE ANALYSIS, INITIAL POSITION AND INTENSITY DISCUSSION:
    ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY DEPICTS AN
    EXPOSED, BROAD LOW-LEVEL CIRCULATION CENTER (LLCC) DEVOID OF ANY
    SIGNIFICANT DEEP CONVECTION. ADDITIONALLY, EIR IMAGERY SHOWS
    EXTENSIVE STRATOCUMULUS, ASSOCIATED WITH DRIER, MORE STABLE AIR,
    ADVECTING AROUND THE WESTERN AND NORTHERN QUADRANTS. THIS DRIER AIR
    IS CLEARLY EVIDENT IN A 262106Z N20 ATMS 88.2 GHZ MICROWAVE IMAGE,
    WITH A WEAKLY DEFINED LOW-LEVEL CIRCULATION. THE INITIAL POSITION
    IS PLACED WITH MEDIUM CONFIDENCE BASED ON THE EIR IMAGERY. THE
    INITIAL INTENSITY OF 40 KTS IS ASSESSED WITH MEDIUM CONFIDENCE
    BASED ON THE CIMSS OBJECTIVE INTENSITY ESTIMATES, HEDGED SLIGHTLY
    ABOVE THE SUBJECTIVE DVORAK ESTIMATES FROM KNES AND PGTW.
    
    INITIAL WIND RADII BASIS: OBJECTIVE BEST TRACK 
    
    CURRENT STEERING MECHANISM: LOW- TO MID-LEVEL SUBTROPICAL RIDGE
    (STR) POSITIONED TO THE EAST.
    
    AGENCY DVORAK AND AUTOMATED FIXES: 
       PGTW: T2.5 - 35 KTS
       KNES: T2.5 - 35 KTS
       CIMSS ADT: 31 KTS AT 270100Z
       CIMSS AIDT: 40 KTS AT 270100Z
       CIMSS SATCON: 45 KTS AT 262030Z
    
    FORECASTER ASSESSMENT OF CURRENT ENVIRONMENT: UNFAVORABLE
       VWS: 10-15 KTS
       SST: 25-26 CELSIUS
       OUTFLOW: MODERATE POLEWARD
       OTHER FACTORS: DRY AIR ENTRAINMENT
    
    ANALYSIS CONFIDENCE:
       INITIAL POSITION: MEDIUM
       INITIAL INTENSITY: MEDIUM
       INITIAL WIND RADII: LOW
    
    3. FORECAST REASONING.
    
    SIGNIFICANT FORECAST CHANGES: THERE ARE NO SIGNIFICANT CHANGES TO
    THE FORECAST FROM THE PREVIOUS WARNING.
    
    FORECAST DISCUSSION: TROPICAL CYCLONE (TC) 08S IS FORECAST TO TRACK
    SOUTH-SOUTHWESTWARD TO SOUTHWARD THROUGH THE FORECAST PERIOD ALONG
    THE WESTERN PERIPHERY OF THE LOW- TO MID-LEVEL STR. AFTER TAU 24,
    THE REMNANTS OF THE SYSTEM WILL LIKELY STALL AND TRACK EQUATORWARD
    AS A STRONG LOW-LEVEL RIDGE BUILDS TO THE SOUTH. THE SYSTEM WILL
    STEADILY WEAKEN THROUGH THE FORECAST PERIOD WITHIN AN UNFAVORABLE
    ENVIRONMENT. 
    
    MODEL DISCUSSION: NUMERICAL MODEL GUIDANCE IS IN GOOD AGREEMENT
    THROUGH THE FORECAST PERIOD AND SUPPORTS THE JTWC TRACK FORECAST
    WITH HIGH CONFIDENCE. RELIABLE INTENSITY GUIDANCE IS ALSO IN GOOD
    AGREEMENT WITH ALL MODELS SHOWING A STEADY WEAKENING TREND.
    
    FORECAST CONFIDENCE:
       TRACK 0 - 72 HR: HIGH
       INTENSITY 0 - 72 HR: HIGH//
    NNNN
    最后于 2024-01-27 10:55:00 被ygsj24编辑 ,原因:
  • ygsj24 W 2024-01-27 10:07:58
    0 引用 32

    全球热带气旋监测公报

    预报:黄奕武  签发:许映龙  2024 年 01 月 27 日 10

    “坎迪丝”向西南方向移动

    时       间:27日08时(北京时)

    海       域:南印度洋

    命       名:“坎迪丝”,CANDICE

    中心位置:南纬27.5度、东经60.7度

    强度等级:热带风暴

    最大风力:8级(20米/秒,相当于我国的热带风暴级)

    中心气压:993百帕

    参考位置:马达加斯加陶拉纳鲁偏东方向约1390公里的洋面上

    变化过程:过去24小时,“坎迪丝”由9级减弱到8级

    预报结论:“坎迪丝”将以每小时20-25公里的速度向西南方向移动,强度将逐渐减弱。

    图1 卫星红外监测图像(北京时间2024年01月27日08时00分)

  • ygsj24 W 2024-01-27 14:15:47
    0 引用 33
    WTIO30 FMEE 270705
    RSMC / TROPICAL CYCLONE CENTER / LA REUNION
    TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)
    
    0.A WARNING NUMBER: 20/3/20232024
    1.A POST-TROPICAL DEPRESSION 3 (CANDICE)
    
    2.A POSITION 2024/01/27 AT 0600 UTC:
    WITHIN 30 NM RADIUS OF POINT 28.6 S / 60.6 E
    (TWENTY EIGHT    DECIMAL SIX   DEGREES SOUTH AND
    SIXTY    DECIMAL SIX   DEGREES EAST)
    MOVEMENT: SOUTH-SOUTH-WEST 12 KT
    
    3.A DVORAK ANALYSIS: NIL
    4.A CENTRAL PRESSURE: 996 HPA
    5.A MAX AVERAGE WIND SPEED (10 MN): 40 KT
    RADIUS OF MAXIMUM WINDS (RMW): NIL
    
    6.A EXTENSION OF WIND BY QUADRANTS (KM):
    28 KT NE: 280 SE: 815 SW: 705 NW: 335
    34 KT NE: 130 SE: 500 SW: 370 NW: 220
    
    7.A FIRST CLOSED ISOBAR (PRESSURE / AVERAGE DIAM): 1009 HPA / 700 KM
    8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: SHALLOW
    
    1.B FORECASTS (WINDS RADII IN KM):
    12H: 2024/01/27 18 UTC: 30.7 S / 59.4 E, VENT MAX= 030 KT,
    POST-TROPICAL DEPRESSION
    28 KT NE: 195 SE: 530 SW: 380 NW: 0
    
    24H: 2024/01/28 06 UTC: 32.7 S / 59.1 E, VENT MAX= 025 KT,
    POST-TROPICAL DEPRESSION
    
    36H: 2024/01/28 18 UTC: 33.6 S / 60.2 E, VENT MAX= 025 KT, REMNANT
    LOW
    
    
    
    
    2.B LONGER-RANGE OUTLOOK:
    NIL
    
    
    2.C ADDITIONAL INFORMATION:
    CANDICE NO LONGER DISPLAYS DEEP CONVECTIVE ACTIVITY NEAR ITS CENTER.
    SATELLITE IMAGES AND MICROWAVE DATA SHOW THAT THE INNER CORE
    STRUCTURE IS CLEARLY ELONGATED. THE LATEST MODEL ANALYSES AND LAST
    NIGHT'S AMSR2 WIND ESTIMATES STILL SUGGEST THE PRESENCE OF 35-40KT
    WINDS, PARTICULARLY IN THE SOUTHERN SEMICIRCLE. AS A RESULT, CANDICE
    HAS BEEN ANALYZED AS A 40KT POST-TROPICAL DEPRESSION AT 6Z.
    
    CANDICE CONTINUES TO MOVE SOUTH-SOUTHWESTWARD UNDER THE INFLUENCE OF
    THE RIDGE TO THE SOUTHEAST. THE SYSTEM SHOULD SLOW DOWN BY TOMORROW
    SUNDAY, BLOCKED BY THE PRESENCE OF THE ANTICYCLONE TO THE SOUTH. IN
    AN ENVIRONMENT NOW UNFAVORABLE FROM EVERY POINT OF VIEW, CANDICE WILL
    CONTINUE TO WEAKEN AND SHOULD BLEND INTO A SURFACE TROUGH BY MONDAY.
    
    NO IMPACT ON INHABITED LAND.
    
    LAST BULLETIN UNLESS RE-INTENSIFICATION ISSUED BY RSMC LA REUNION
    REGARDS THIS SYSTEM. FURTHER INFORMATION ON THIS SYSTEM WILL BE
    AVAILABLE IN THE DAILY BULLETIN ON TROPICAL WEATHER CONDITIONS OVER
    THE SOUTHWEST INDIAN OCEAN ISSUED AT 12Z (AWIO20 FMEE).=

    最后于 2024-01-27 15:25:00 被ygsj24编辑 ,原因:
  • ygsj24 W 2024-01-27 15:10:51
    0 引用 34
    WTXS31 PGTW 270900
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE 08S (CANDICE) WARNING NR 006//
    RMKS/
    1. TROPICAL CYCLONE 08S (CANDICE) WARNING NR 006    
       02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
       MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
       WIND RADII VALID OVER OPEN WATER ONLY
        ---
       WARNING POSITION:
       270600Z --- NEAR 28.6S 60.5E
         MOVEMENT PAST SIX HOURS - 200 DEGREES AT 12 KTS
         POSITION ACCURATE TO WITHIN 020 NM
         POSITION BASED ON CENTER LOCATED BY SATELLITE
       PRESENT WIND DISTRIBUTION:
       MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
       REPEAT POSIT: 28.6S 60.5E
        ---
       FORECASTS:
       12 HRS, VALID AT:
       271800Z --- 30.9S 59.4E
       MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
       WIND RADII VALID OVER OPEN WATER ONLY
       DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
        ---
    REMARKS:
    270900Z POSITION NEAR 29.2S 60.2E.
    27JAN24. TROPICAL CYCLONE 08S (CANDICE), LOCATED APPROXIMATELY
    539 NM SOUTH-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED
    SOUTH-SOUTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS.
    ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS A FULLY EXPOSED,
    RAGGED, WEAK, LOW LEVEL CIRCULATION THAT IS STRIPPED OF DEEP
    CONVECTION. TC 08S HAS UNRAVELED AND DISSIPATED UNDER STRONG
    VERTICAL WIND SHEAR, DRY AIR ENTRAINMENT, AND COLD SEA SURFACE
    TEMPERATURES. MINIMUM CENTRAL PRESSURE AT 270600Z IS 998 MB. 
    MAXIMUM SIGNIFICANT WAVE HEIGHT AT 270600Z IS 12 FEET.
    THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON
    WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR
    SIGNS OF REGENERATION. REFER TO TROPICAL CYCLONE 06S (ANGGREK) 
    WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.//
    NNNN

  • ygsj24 W 2024-01-28 19:20:00
    0 引用 35

    最后于 2024-02-04 20:00:03 被ygsj24编辑 ,原因:
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