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Invest 92W on the JTWC map, 23/06utc update




WESTERN NORTH PACIFIC: INVEST 92W. ADVISORY(ABPW) ISSUED AT 23/06UTC.

AN AREA OF CONVECTION (INVEST 92W) HAS PERSISTED NEAR 20.6N  139.5E, APPROXIMATELY 510 KM SOUTH-SOUTHWEST OF IWO-TO, JAPAN.   ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A WEAKLY-DEFINED PARTLY  EXPOSED LOW LEVEL CIRCULATION (LLC) WITH DEEP FLARING CONVECTION TO THE  EAST AND FLARING CONVECTION TO THE WEST. UPPER LEVEL ANALYSIS INDICATES A  FAVORABLE ENVIRONMENT WITH LOW (5 TO 10 KNOT) VWS AND MODERATE DUAL  CHANNEL OUTFLOW BOTH NORTH-EASTERLY AND SOUTH-WESTERLY. GLOBAL MODELS ARE  IN GOOD AGREEMENT THAT THE SYSTEM WILL GRADUALLY INTENSIFY AND TRACK  NORTH BETWEEN TWO SUBTROPICAL RIDGES, ONE TO THE NORTH EAST AND THE OTHER  TO THE NORTH WEST. THIS COMPETING STEERING ENVIRONMENT, A DROP IN SEA  SURFACE TEMPERATURES AND AN INCREASE IN VWS WILL LIKELY LIMIT DEVELOPMENT  IN THE EXTENDED FORECAST. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED  AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR  1007 MB AND SEA SURFACE TEMPERATURES ARE 30-31C. THE POTENTIAL FOR THE  DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS  LOW.
AN AREA OF CONVECTION (INVEST 92W) HAS PERSISTED NEAR 20.6N 139.5E, APPROXIMATELY 510 KM SOUTH-SOUTHWEST OF IWO-TO, JAPAN. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A WEAKLY-DEFINED PARTLY EXPOSED LOW LEVEL CIRCULATION (LLC) WITH DEEP FLARING CONVECTION TO THE EAST AND FLARING CONVECTION TO THE WEST. UPPER LEVEL ANALYSIS INDICATES A FAVORABLE ENVIRONMENT WITH LOW (5 TO 10 KNOT) VWS AND MODERATE DUAL CHANNEL OUTFLOW BOTH NORTH-EASTERLY AND SOUTH-WESTERLY. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL GRADUALLY INTENSIFY AND TRACK NORTH BETWEEN TWO SUBTROPICAL RIDGES, ONE TO THE NORTH EAST AND THE OTHER TO THE NORTH WEST. THIS COMPETING STEERING ENVIRONMENT, A DROP IN SEA SURFACE TEMPERATURES AND AN INCREASE IN VWS WILL LIKELY LIMIT DEVELOPMENT IN THE EXTENDED FORECAST. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1007 MB AND SEA SURFACE TEMPERATURES ARE 30-31C. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW.
WP, 92, 2022072212,187N, 1404E,  15, 1008
WP, 92, 2022072218,193N, 1398E,  15, 1008
WP, 92, 2022072300,199N, 1395E,  15, 1008
WP, 92, 2022072306,206N, 1395E,  15, 1007


GLOBAL MODELS ARE  IN GOOD AGREEMENT THAT THE SYSTEM WILL GRADUALLY INTENSIFY AND TRACK  NORTH BETWEEN TWO SUBTROPICAL RIDGES, ONE TO THE NORTH EAST AND THE OTHER  TO THE NORTH WEST.
GLOBAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL GRADUALLY INTENSIFY AND TRACK NORTH BETWEEN TWO SUBTROPICAL RIDGES, ONE TO THE NORTH EAST AND THE OTHER TO THE NORTH WEST.


Rédigé par PATRICK HOAREAU le Saturday, July 23rd 2022 à 14:29