ABPW10 PGTW 191130
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH
PACIFIC OCEANS REISSUED/191130Z-200600ZFEB2024//
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) AN AREA OF CONVECTION (INVEST 96P) HAS PERSISTED NEAR 14.9S
171.1W, APPROXIMATELY 45 NM SOUTHWEST OF PAGO PAGO, AMERICAN SAMOA.
ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY AND A 190831Z
METOP-C ASCAT IMAGE DEPICT AN ELONGATED LOW LEVEL CIRCULATION CENTER
(NORTHWEST TO SOUTHEAST ORIENTATION) OBSCURED BY PERISTENT CONVECTION
OVER THE PAST SIX HOURS. THE AFORMENTIONED ASCAT DATA SUGGESTS THE
HIGHEST WINDSPEEDS RESIDE IN THE NORTHEASTERN AND SOUTHWESTERN
QUADRANT OF THE SYSTEM. FURTHERMORE, UPPER-LEVEL ANALYSIS INDICATES
96P IS IN A FAVORABLE ENVIRONMENT FOR DEVELOPMENT WITH LOW TO
MODERATE (10-20 KNOT) VWS OFFSET BY GOOD POLEWARD DIVERGENCE ALOFT
AND WARM (28-30C) SEA SURFACE TEMPERATURES. THOUGH GLOBAL
DETERMINSITIC MODELS HAVE BEEN TOGGLING DEVELOPMENT FROM ONE MODEL
RUN TO THE NEXT, GLOBAL NUMERICAL ENSEMBLE GUIDANCE IS IN GOOD
AGREEMENT THAT 96P WILL CONTINUE TO TRACK GENERALLY SOUTHWARD OVER
THE NEXT 24 HOURS AS IT CONTINUTES TO CONSOLIDATE. MAXIMUM SUSTAINED
SURFACE WINDS ARE ESTIMATED AT 23 TO 27 KNOTS. MINIMUM SEA LEVEL
PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. THE POTENTIAL FOR THE
DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24
HOURS IS LOW.
(2) AN AREA OF CONVECTION (INVEST 97P) HAS PERSISTED NEAR 17.9S
173.3E, APPROXIMATELY 283 NM EAST OF PORT VILA, VANUATU. ANIMATED
ENHANCED INFRARED (EIR) SATELLITE IMAGERY AND A 190612Z SMOS IMAGE
DEPICT A BROAD AREA OF TURNING PARTIALLY OBSCURED BY FLARING
CONVECTION THAT IS BEING SHEARED TO THE SOUTHEAST. FURTHERMORE,
UPPER-LEVEL ANALYSIS INDICATES 97P IS IN A FAVORABLE ENVIRONMENT FOR
DEVELOPMENT WITH LOW TO MODERATE (10-20 KNOT) VWS OFFSET BY GOOD
POLEWARD DIVERGENCE ALOFT AND WARM (28-30C) SEA SURFACE TEMPERATURES.
THOUGH GLOBAL DETERMINSITIC MODELS HAVE BEEN TOGGLING DEVELOPMENT
FROM ONE MODEL RUN TO THE NEXT, GLOBAL NUMERICAL ENSEMBLE GUIDANCE IS
IN GOOD AGREEMENT THAT 97P WILL CONTINUE TO TRACK GENERALLY SOUTH-
SOUTHEASTWARD OVER THE NEXT 24 HOURS AS IT CONTINUTES TO CONSOLIDATE.
MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 22 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.
(3) NO OTHER SUSPECT AREAS.
C. SUBTROPICAL SYSTEM SUMMARY: NONE.
3. JUSTIFICATION FOR REISSUE: ADDED LOW AREAS IN PARA. 2.B.(1) AND
PARA. 2.B.(2).//
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ABPW10 PGTW 212200
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH
PACIFIC OCEANS REISSUED/212200Z-220600ZFEB2024//
RMKS/
1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF AFRICA):
A. TROPICAL CYCLONE SUMMARY: NONE.
B. TROPICAL DISTURBANCE SUMMARY: NONE.
C. SUBTROPICAL SYSTEM SUMMARY: NONE.
2. SOUTH INDIAN OCEAN AREA (135E WEST TO COAST OF AFRICA):
A. TROPICAL CYCLONE SUMMARY: NONE.
B. TROPICAL DISTURBANCE SUMMARY:
(1) THE AREA OF CONVECTION (INVEST 96P) PREVIOUSLY LOCATED NEAR
22.1S 169.6W HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE
DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS.
(2) NO OTHER SUSPECT AREAS.
C. SUBTROPICAL SYSTEM SUMMARY: NONE.
3. JUSTIFICATION FOR REISSUE: DISSIPATED AREA IN PARA. 2.B.(1).//
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