纽埃以东热带低压10F(15P) 南及西南太平洋

W ygsj24 2024-02-14 10:45:42 2307

94P INVEST 240214 0000 15.2S 165.7E SHEM 15 0

94P INVEST 240214 0000 15.2S 165.7W SHEM 25 1002

最后于 2024-02-19 19:40:00 被ygsj24编辑 ,原因:
最新回复 (26)
  • 666 W 2024-02-14 16:52:45
    0 引用 2

    GALE WARNING 051 ISSUED FROM RSMC NADI Feb 140706 UTC.

     

    TROPICAL DISTURBANCE TD10F [1001HPA] WAS ANALYSED NEAR 16.2S 165.8W AT
    140600UTC. POSITION POOR. TD10F SLOW MOVING. 

     

    EXPECT CLOCKWISE WINDS UP TO 35 KNOTS DEVELOPING WITHIN 60 TO 150 NAUTICAL MILES
    AWAY FROM THE CENTRE IN THE SECTORS FROM NORTHEAST THROUGH SOUTHEAST IN THE NEXT
    24 TO 30 HOURS.

     

    AREA OF GALES MOVING WITH THIS SYSTEM. 

     

    THIS IS THE FIRST WARNING FOR THIS SYSTEM



    TROPICAL DEPRESSION TD10F CENTRE [1001HPA] WAS LOCATED NEAR 16.2S

    165.8W AT 140600UTC. POSITION POOR BASED ON HIMAWARI 9 HR VIS/EIR

    IMAGERY AND PERIPHERAL SURFACE REPORTS. TD10F SLOW MOVING.

     

    TD10F LIES IN A LOW TO MODERATE SHEARED ENVIRONMENT WITH GOOD UPPER

    DIVERGENCE. CYCLONIC CIRCULATION EXTENDS UPTO 700HPA. SST AROUND 30

    DEGREES CELSIUS. GLOBAL MODELS HAVE PICKED UP THIS SYSTEM AND KEEP IT

    SLOW MOVING WITH GRADUAL INTENSIFICATION. THE POTENTIAL FOR THIS

    SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS

    LOW AND MODERATE IN THE NEXT 48 HOURS.

  • 666 W 2024-02-14 22:15:59
    0 引用 3

          (2) AN AREA OF CONVECTION (INVEST 94P) HAS PERSISTED NEAR 15.9S 
    167.7W, APPROXIMATELY 196 NM EAST-SOUTHEAST OF PAGO PAGO. ENHANCED 
    INFRARED SATELLITE IMAGERY AND A 140838Z 89GHZ GMI SATELLITE 
    MICROWAVE IMAGE SHOWS AN ELONGATED, CONSOLIDATING LLCC WITH 
    PERSISTENT, DEEP CONVECTION OVER THE PAST 6 HOURS. ENVIRONMENTAL 
    ANALYSIS REVEALS FAVORABLE ENVIRONMENT FOR FURTHER DEVELOPMENT, WITH 
    WARM (28C) SEA SURFACE TEMPERATURE, MODERATE DUAL-CHANNEL OUTFLOW, 
    AND LOW VERTICAL WINDSHEAR (5-10 KTS). GLOBAL MODELS ARE IN GOOD 
    AGREEMENT THAT 94P WILL GENERALLY HEAD SOUTHEASTWARD OVER THE NEXT 
    24-36 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 
    28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1002 MB. 
    THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE 
    WITHIN THE NEXT 24 HOURS IS LOW.

    上传的附件:
  • 666 W 2024-02-14 22:16:21
    0 引用 4

    GALE WARNING 052 ISSUED FROM RSMC NADI Feb 141236 UTC.

     

    TROPICAL DISTURBANCE TD10F [1001HPA] WAS ANALYSED NEAR 16.4S 167.1W AT
    141200UTC. POSITION POOR. TD10F SLOW MOVING. 

     

    EXPECT CLOCKWISE WINDS UP TO 35 KNOTS DEVELOPING WITHIN 60 TO 150 NAUTICAL MILES
    AWAY FROM THE CENTRE IN THE SECTORS FROM NORTHEAST THROUGH SOUTHEAST IN THE NEXT
    24 TO 30 HOURS.

     

    AREA OF GALES MOVING WITH THIS SYSTEM. 

     

    THIS WARNING CANCELS AND REPLACES WARNING NUMBER 051.

  • ygsj24 W 2024-02-15 04:35:00
    0 引用 5
    WTPS11 NFFN 141800
    TROPICAL DISTURBANCE ADVISORY NUMBER A1 ISSUED FROM RSMC NADI
    Feb 142013 UTC.
    
    TROPICAL DEPRESSION 10F CENTRE 1000HPA WAS LOCATED NEAR 15.7S 167.2W
    AT 141800 UTC.  POSITION POOR BASED ON HR GMS EIR IMAGERY AND
    PERIPHERAL SURFACE REPORTS.  CYCLONE MOVING SE AT ABOUT 7 KNOTS. 
    MAXIMUM 10-MINUTE AVERAGE WINDS NEAR THE CENTRE ESTIMATED AT ABOUT 25
    KNOTS.   
    
    DEEP CONVECTION HAS BEEN PERSISTENT IN THE LAST 12 HOURS OVER
    SUPPOSED LLCC WITH ORGANISATION IMPROVING. PRIMARY BANDS EVIDENT
    TRYING TO WRAP ITSELF ONTO NORTHWEST OF SUPPOSED LLCC. TD10F LIES IN
    A LOW TO MODERATE SHEARED ENVIRONMENT WITH GOOD UPPER DIVERGENCE.
    CYCLONIC CIRCULATION EXTENDS UPTO 700HPA. SST AROUND 29 DEGREES
    CELSIUS. 
    
    GLOBAL MODELS HAVE PICKED UP THIS SYSTEM AND MOVING IT SOUTHEASTWARDS
    WITH GRADUAL INTENSIFICATION. THE POTENTIAL FOR THIS SYSTEM TO
    DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT 24 TO 48 HOURS IS
    HIGH. DVORAK ANALYSIS BASED ON 0.4 WRAP WITH DT 2.5. PT AND MET
    AGREE. FT BASED ON DT YIELDS T2.5/2.5/D1.0/24HRS.
    
    FORECASTS :
    AT 12 HRS VALID AT 150600 UTC 17.5S 166.1W MOV SE AT 09 KT WITH 35 KT
    CLOSE TO CENTRE
    AT 24 HRS VALID AT 151800 UTC 19.3S 164.5W MOV SE AT 11 KT WITH 40 KT
    CLOSE TO CENTRE
    
    OUTLOOK :
    AT 36 HRS VALID AT 160600 UTC 21.3S 162.3W MOV SE AT 12 KT WITH 40 KT
    CLOSE TO CENTRE
    AT 48 HRS VALID AT 161800 UTC 23.2S 160.1W MOV SE AT 12 KT WITH 35 KT
    CLOSE TO CENTRE
    
    THE NEXT TROPICAL DISTURBANCE ADVISORY ON TROPICAL DEPRESSION 10F
    WILL BE ISSUED AROUND 150200 UTC.

    WTPS11 NFFN 142100 CCA
    TROPICAL DISTURBANCE ADVISORY NUMBER A1 ISSUED FROM RSMC NADI
    Feb 142239 UTC.
    
    TROPICAL DEPRESSION 10F CENTRE 1000HPA WAS LOCATED NEAR 15.7S 167.2W
    AT 141800 UTC.  POSITION POOR BASED ON HR GMS EIR IMAGERY AND
    PERIPHERAL SURFACE REPORTS.  DEPRESSION MOVING SE AT ABOUT 7 KNOTS. 
    MAXIMUM 10-MINUTE AVERAGE WINDS NEAR THE CENTRE ESTIMATED AT ABOUT 25
    KNOTS.   
    
    DEEP CONVECTION HAS BEEN PERSISTENT IN THE LAST 12 HOURS OVER
    SUPPOSED LLCC WITH ORGANISATION IMPROVING. PRIMARY BANDS EVIDENT
    TRYING TO WRAP ITSELF ONTO NORTHWEST OF SUPPOSED LLCC. TD10F LIES IN
    A LOW TO MODERATE SHEARED ENVIRONMENT WITH GOOD UPPER DIVERGENCE.
    CYCLONIC CIRCULATION EXTENDS UPTO 700HPA. SST AROUND 29 DEGREES
    CELSIUS. 
    
    GLOBAL MODELS HAVE PICKED UP THIS SYSTEM AND MOVING IT SOUTHEASTWARDS
    WITH GRADUAL INTENSIFICATION. THE POTENTIAL FOR THIS SYSTEM TO
    DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT 24 TO 48 HOURS IS
    HIGH. DVORAK ANALYSIS BASED ON 0.4 WRAP WITH DT 2.5. PT AND MET
    AGREE. FT BASED ON DT YIELDS T2.5/2.5/D1.0/24HRS.
    
    FORECASTS :
    AT 12 HRS VALID AT 150600 UTC 17.5S 166.1W MOV SE AT 09 KT WITH 35 KT
    CLOSE TO CENTRE
    AT 24 HRS VALID AT 151800 UTC 19.3S 164.5W MOV SE AT 11 KT WITH 40 KT
    CLOSE TO CENTRE
    
    OUTLOOK :
    AT 36 HRS VALID AT 160600 UTC 21.3S 162.3W MOV SE AT 12 KT WITH 40 KT
    CLOSE TO CENTRE
    AT 48 HRS VALID AT 161800 UTC 23.2S 160.1W MOV SE AT 12 KT WITH 35 KT
    CLOSE TO CENTRE
    
    THE NEXT TROPICAL DISTURBANCE ADVISORY ON TROPICAL DEPRESSION 10F
    WILL BE ISSUED AROUND 150200 UTC.

     

      Time (UTC) Intensity Category Latitude
    (decimal deg.)
    Longitude
    (decimal deg.)
    Estimated Position
    Accuracy (km)
    0hr 6 pm February 14 tropical low 15.7S 167.2W 110
    +6hr 12 am February 15 tropical low 16.7S 166.9W 30
    +12hr 6 am February 15 1 17.5S 166.1W 55
    +18hr 12 pm February 15 1 18.3S 165.3W 85
    +24hr 6 pm February 15 1 19.3S 164.5W 110
    +36hr 6 am February 16 1 21.3S 162.3W 170
    +48hr 6 pm February 16 1 23.2S 160.1W 230
    +60hr 6 am February 17 1 25.3S 157.9W 320
    +72hr 6 pm February 17 1 27.3S 156.2W 405
    最后于 2024-02-15 07:10:00 被ygsj24编辑 ,原因:
  • ygsj24 W 2024-02-15 08:45:14
    0 引用 6
    WTPS11 NFFN 150000
    TROPICAL DISTURBANCE ADVISORY NUMBER A2 ISSUED FROM RSMC NADI
    Feb 150056 UTC.
    
    TROPICAL DEPRESSION 10F CENTRE 998HPA WAS LOCATED NEAR 15.6S 166.3W
    AT 150000 UTC.  POSITION POOR BASED ON HR GMS EIR/VIS IMAGERY AND
    PERIPHERAL SURFACE REPORTS.  DEPRESSION MOVING SE AT ABOUT 08 KNOTS. 
    MAXIMUM 10-MINUTE AVERAGE WINDS NEAR THE CENTRE ESTIMATED AT ABOUT 25
    KNOTS.   
    
    DEEP CONVECTION HAS BEEN PERSISTENT IN THE LAST 12 HOURS OVER
    SUPPOSED LLCC WITH ORGANISATION IMPROVING. PRIMARY BANDS EVIDENT
    TRYING TO WRAP ITSELF FROM SOUTHEAST ONTO NORTHWEST SECTOR OF
    SUPPOSED LLCC. 
    TD10F LIES IN A LOW TO MODERATE SHEARED ENVIRONMENT WITH MODERATE
    UPPER DIVERGENCE. CYCLONIC CIRCULATION EXTENDS UPTO 700HPA. SST
    AROUND 29 DEGREES CELSIUS. GLOBAL MODELS HAVE PICKED UP THIS SYSTEM
    AND MOVING IT SOUTHEASTWARDS WITH GRADUAL INTENSIFICATION. THE
    POTENTIAL FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE WITHIN
    THE NEXT 24 TO 48 HOURS IS HIGH. DVORAK ANALYSIS BASED ON 0.4 WRAP
    WITH DT 2.5. PT AND MET AGREE. FT BASED ON DT YIELDS
    T2.5/2.5/D1.0/24HRS
    
    FORECASTS :
    AT 12 HRS VALID AT 151200 UTC 16.9S 165.0W MOV SE AT 09 KT WITH 30 KT
    CLOSE TO CENTRE
    AT 24 HRS VALID AT 160000 UTC 18.7S 162.9W MOV SE AT 11 KT WITH 35 KT
    CLOSE TO CENTRE
    
    OUTLOOK :
    AT 36 HRS VALID AT 161200 UTC 21.0S 159.9W MOV SE AT 14 KT WITH 45 KT
    CLOSE TO CENTRE
    AT 48 HRS VALID AT 170000 UTC 24.0S 156.5W MOV SE AT 16 KT WITH 40 KT
    CLOSE TO CENTRE
    
    THE NEXT TROPICAL DISTURBANCE ADVISORY ON TROPICAL DEPRESSION 10F
    WILL BE ISSUED AROUND 080000 UTC.

     

      Time (UTC) Intensity Category Latitude
    (decimal deg.)
    Longitude
    (decimal deg.)
    Estimated Position
    Accuracy (km)
    0hr 12 am February 15 tropical low 15.6S 166.3W 110
    +6hr 6 am February 15 tropical low 16.1S 165.8W 30
    +12hr 12 pm February 15 tropical low 16.9S 165.0W 55
    +18hr 6 pm February 15 1 17.6S 164.2W 85
    +24hr 12 am February 16 1 18.7S 162.9W 110
    +36hr 12 pm February 16 1 21.0S 159.9W 170
    +48hr 12 am February 17 1 24.0S 156.5W 230
    +60hr 12 pm February 17 tropical low 27.0S 153.6W 320
    +72hr 12 am February 18 tropical low 29.2S 151.0W 405
  • ygsj24 W 2024-02-15 09:30:00
    0 引用 7
    ABPW10 PGTW 150130
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH 
    PACIFIC OCEANS REISSUED/150130Z-150600ZFEB2024//
    RMKS/
    1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA):
       A. TROPICAL CYCLONE SUMMARY: NONE.
       B. TROPICAL DISTURBANCE SUMMARY: NONE.
       C. SUBTROPICAL SYSTEM SUMMARY: NONE.
    2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST):
       A. TROPICAL CYCLONE SUMMARY: NONE.
       B. TROPICAL DISTURBANCE SUMMARY:
          (1) THE AREA OF CONVECTION (INVEST 93S) PREVIOUSLY LOCATED NEAR 
    15.5S 137.7W IS NOW LOCATED NEAR 15.6S 137.9W, APPROXIMATELY 94 NM 
    NORTHWEST OF MORNINGTON ISLAND. ANIMATED MULTISPECTRAL SATELLITE IMAGERY 
    AND A 142031Z SSMIS 37GHZ MICROWAVE PASS DEPICT FORMATIVE SHALLOW BANDS 
    OF CONVECTION WRAPPING INTO A CONSOLIDATING LOW LEVEL CIRCULATION CENTER. 
    ENVIRONMENTAL ANALYSIS REVEALS THAT 93S IS IN A MARGINALLY FAVORABLE 
    ENVIRONMENT FOR DEVELOPMENT, WITH VERY WARM (30-31C) SEA SURFACE 
    TEMPERATURES, MODERATE DUAL-CHANNEL OUTFLOW, AND LOW TO MARGINAL VERTICAL 
    WIND SHEAR (15-20 KTS). GLOBAL MODELS ARE IN GOOD AGREEMENT THAT 93S WILL 
    GENERALLY TRACK TO THE SOUTHWEST OF THE GULF OF CARPENTARIA THEN 
    INTERACTING WITH LAND. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 
    25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 
    MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE 
    WITHIN THE NEXT 24 HOURS IS MEDIUM.
          (2) THE AREA OF CONVECTION (INVEST 94P) PREVIOUSLY LOCATED NEAR 
    15.9S 167.7W IS NOW LOCATED NEAR 16.2S 166.5W, APPROXIMATELY 260 NM 
    NORTHEAST OF NIUE. ANIMATED MULTISPECTRAL SATELLITE IMAGERY AND A 141707Z 
    SSMIS 91GHZ MICROWAVE PASS DEPICTS A QUICKLY CONSOLIDATING LOW LEVEL 
    CIRCULATION CENTER (LLCC) WITH RAIN BANDS BEGINNING TO WRAP IN. 
    ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE ENVIRONMENT FOR FURTHER 
    DEVELOPMENT, WITH WARM (28C) SEA SURFACE TEMPERATURE, GOOD RADIAL OUTFLOW 
    ALOFT, AND LOW VERTICAL WINDSHEAR (5-10 KTS). GLOBAL MODELS ARE IN GOOD 
    AGREEMENT THAT 94P WILL GENERALLY HEAD SOUTHEASTWARD OVER THE NEXT 24-36 
    HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. 
    MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1002 MB. THE POTENTIAL 
    FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 
    HOURS IS UPGRADED TO MEDIUM.
          (3) NO OTHER SUSPECT AREAS.
       C. SUBTROPICAL SYSTEM SUMMARY: NONE.
    3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 2.B.(2) TO MEDIUM//
    NNNN

  • ygsj24 W 2024-02-15 13:00:00
    0 引用 8
    WTPS21 PGTW 150530
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE FORMATION ALERT (INVEST 94P)//
    RMKS/
    1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
    200 NM EITHER SIDE OF A LINE FROM 16.0S 166.9W TO 22.0S 160.0W
    WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY
    ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME.
    WINDS IN THE AREA ARE ESTIMATED TO BE 25 TO 30 KNOTS. METSAT
    IMAGERY AT 150000Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
    NEAR 16.1S 166.5W. THE SYSTEM IS MOVING EAST-SOUTHEASTWARD AT 06
    KNOTS.
    2. REMARKS: THE AREA OF CONVECTION (INVEST 94P) PREVIOUSLY LOCATED NEAR 
    16.2S 166.5W IS NOW LOCATED NEAR 16.1S 166.5W, APPROXIMATELY 258 NM 
    NORTHEAST OF NIUE. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI )SHOWS A 
    DEVELOPING SYSTEM EMBEDDED IN THE SOUTHERN HEMISPHERE MONSOON TROUGH AND 
    JUST SOUTH OF THE SOUTH PACIFIC CONVERGENCE ZONE. THE MSI LOOP AND THE 
    150006Z AMSR2 89GHZ MICROWAVE IMAGE ALSO SHOW FORMATIVE RAIN BANDS 
    WRAPPING INTO THE QUICKLY CONSOLIDATING LOW LEVEL CIRCULATION CENTER 
    (LLCC). ENVIRONMENTAL ANALYSIS INDICATES A FAVORABLE ENVIRONMENT FOR 
    FURTHER DEVELOPMENT, WITH WARM (29-30C) SEA SURFACE TEMPERATURES, STRONG 
    DUAL OUTFLOW, AND LOW (5-10 KTS) VERTICAL WIND SHEAR. GLOBAL MODELS ARE 
    IN GOOD AGREEMENT THAT 94P WILL GENERALLY HEAD SOUTHEASTWARD OVER THE 
    NEXT 24-36 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 
    30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE 
    POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN 
    THE NEXT 24 HOURS IS HIGH.
    3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 
    160530Z.
    //
    NNNN


    ABPW10 PGTW 150600
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH 
    PACIFIC OCEANS/150600Z-160600ZFEB2024//
    REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/150521ZFEB2024//
    AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.//
    RMKS/
    1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA):
       A. TROPICAL CYCLONE SUMMARY: NONE.
       B. TROPICAL DISTURBANCE SUMMARY: NONE.
       C. SUBTROPICAL SYSTEM SUMMARY: NONE.
    2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST):
       A. TROPICAL CYCLONE SUMMARY: NONE.
       B. TROPICAL DISTURBANCE SUMMARY:
          (1) THE AREA OF CONVECTION (INVEST 93S) PREVIOUSLY LOCATED NEAR 
    15.6S 137.9W IS NOW LOCATED NEAR 15.6S 137.9E, APPROXIMATELY 104 NM 
    NORTHWEST OF MORNINGTON ISLAND. ANIMATED MULTISPECTRAL SATELLITE 
    IMAGERY AND A 142031Z SSMIS 91GHZ MICROWAVE PASS DEPICTS A QUICKLY 
    CONSOLIDATING LOW LEVEL CIRCULATION CENTER (LLCC) WITH RAIN BANDS 
    BEGINNING TO WRAP IN. ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE 
    ENVIRONMENT FOR FURTHER DEVELOPMENT, WITH WARM (28C) SEA SURFACE 
    TEMPERATURE, GOOD RADIAL OUTFLOW ALOFT, AND LOW VERTICAL WINDSHEAR (5-
    10 KTS). GLOBAL MODELS ARE IN GOOD AGREEMENT THAT 94P WILL GENERALLY 
    HEAD SOUTHEASTWARD OVER THE NEXT 24-36 HOURS. MAXIMUM SUSTAINED 
    SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL 
    PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR THE 
    DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 
    HOURS REMAINS MEDIUM.
          (2) THE AREA OF CONVECTION (INVEST 94P) PREVIOUSLY LOCATED NEAR 
    16.2S 166.5W IS NOW LOCATED NEAR 16.1S 166.5W, APPROXIMATELY 258 NM 
    NORTHEAST OF NIUE. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) 
    SHOWS A DEVELOPING SYSTEM EMBEDDED IN THE SOUTHERN HEMISPHERE MONSOON 
    TROUGH AND JUST SOUTH OF THE SOUTH PACIFIC CONVERGENCE ZONE. THE MSI 
    LOOP AND THE 150006Z AMSR2 89GHZ MICROWAVE IMAGE ALSO SHOW FORMATIVE 
    RAIN BANDS WRAPPING INTO THE QUICKLY CONSOLIDATING LOW LEVEL 
    CIRCULATION CENTER (LLCC). ENVIRONMENTAL ANALYSIS INDICATES A 
    FAVORABLE ENVIRONMENT FOR FURTHER DEVELOPMENT, WITH WARM (29-30C) SEA 
    SURFACE TEMPERATURES, STRONG DUAL OUTFLOW, AND LOW (5-10 KTS) VERTICAL 
    WIND SHEAR. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT 94P WILL 
    GENERALLY HEAD SOUTHEASTWARD OVER THE NEXT 24-36 HOURS. MAXIMUM 
    SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA 
    LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR THE 
    DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS 
    IS UPGRADED TO HIGH. SEE REF A (WTPS21 PGTW 150530) FOR FURTHER 
    DETAILS.
          (3) NO OTHER SUSPECT AREAS.
       C. SUBTROPICAL SYSTEM SUMMARY: NONE.//
    NNNN

    最后于 2024-02-15 14:20:00 被ygsj24编辑 ,原因:
  • ygsj24 W 2024-02-15 14:54:47
    0 引用 9
    WTPS11 NFFN 150600
    TROPICAL DISTURBANCE ADVISORY NUMBER A3 ISSUED FROM RSMC NADI
    Feb 150757 UTC.
    
    TROPICAL DEPRESSION 10F CENTRE 998HPA WAS LOCATED NEAR 15.6S 166.3W
    AT 150600 UTC.  POSITION FAIR BASED ON HR EIR IMAGERY AND PERIPHERAL
    SURFACE REPORTS.  CYCLONE MOVING SOUTHEAST AT ABOUT 08 KNOTS. 
    MAXIMUM 10-MINUTE AVERAGE WINDS NEAR THE CENTRE ESTIMATED AT ABOUT 30
    KNOTS.   
    
    DEEP CONVECTION REMAINS PERSISTENT OVER SUPPOSED LLCC WITH SIGNS OF
    GRADUAL WARMING. PRIMARY BANDS EVIDENT TRYING TO WRAP ITSELF ONTO
    NORTHWEST OF SUPPOSED LLCC. TD10F LIES IN A LOW SHEARED ENVIRONMENT
    WITH GOOD UPPER DIVERGENCE. CYCLONIC CIRCULATION EXTENDS UPTO 700HPA.
    SST AROUND 29 DEGREES CELSIUS. 
    
    GLOBAL MODELS HAVE PICKED UP THIS SYSTEM AND MOVING IT SOUTHEASTWARDS
    WITH GRADUAL INTENSIFICATION. THE POTENTIAL FOR THIS SYSTEM TO
    DEVELOP INTO A TROPICAL CYCLONE WITHIN THE NEXT 12 TO 24 HOURS IS
    HIGH. DVORAK ANALYSIS BASED ON 0.4 WRAP WITH DT 2.5. PT AND MET
    AGREE. FT BASED ON DT YIELDS T2.5/2.5/D1.0/24HRS.
    
    FORECASTS :
    AT 12 HRS VALID AT 151800 UTC 17.2S 164.6W MOV SE AT 14 KT WITH 30 KT
    CLOSE TO CENTRE
    AT 24 HRS VALID AT 160600 UTC 19.4S 162.1W MOV SE AT 18 KT WITH 40 KT
    CLOSE TO CENTRE
    
    OUTLOOK :
    AT 36 HRS VALID AT 161800 UTC 22.0S 159.0W MOV SE AT 20 KT WITH 40 KT
    CLOSE TO CENTRE
    AT 48 HRS VALID AT 170600 UTC 25.0S 155.9W MOV SE AT 20 KT WITH 30 KT
    CLOSE TO CENTRE
    
    THE NEXT TROPICAL DISTURBANCE ADVISORY ON TROPICAL DEPRESSION 10F
    WILL BE ISSUED AROUND 151400 UTC.

     

      Time (UTC) Intensity Category Latitude
    (decimal deg.)
    Longitude
    (decimal deg.)
    Estimated Position
    Accuracy (km)
    0hr 6 am February 15 tropical low 15.6S 166.3W 95
    +6hr 12 pm February 15 tropical low 16.3S 165.7W 120
    +12hr 6 pm February 15 tropical low 17.2S 164.6W 150
    +18hr 12 am February 16 1 18.2S 163.5W 175
    +24hr 6 am February 16 1 19.4S 162.1W 205
    +36hr 6 pm February 16 1 22.0S 159.0W 265
    +48hr 6 am February 17 tropical low 25.0S 155.9W 325
    +60hr 6 pm February 17 tropical low 27.4S 153.7W 410
    +72hr 6 am February 18 tropical low 29.2S 151.0W 500
    最后于 2024-02-15 18:00:00 被ygsj24编辑 ,原因:
  • 666 W 2024-02-15 18:33:37
    0 引用 10
      Time (UTC) Intensity Category Latitude
    (decimal deg.)
    Longitude
    (decimal deg.)
    Estimated Position
    Accuracy (km)
    0hr 9 am February 15 tropical low 16.0S 165.6W 55
    +6hr 3 pm February 15 tropical low 16.9S 164.8W 85
    +12hr 9 pm February 15 1 17.8S 163.7W 110
    +18hr 3 am February 16 1 18.9S 162.5W 140
    +24hr 9 am February 16 1 20.2S 161.1W 165
    +36hr 9 pm February 16 1 23.0S 158.0W 225
    +48hr 9 am February 17 tropical low 26.0S 155.1W 285
    +60hr 9 pm February 17 tropical low 28.3S 152.8W 375
    +72hr 9 am February 18 tropical low 30.0S 150.2W 465
    上传的附件:
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