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发表于 2013-7-8 18:40
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JTWC #03
FORECAST REASONING.
A. THERE IS NO SIGNIFICANT CHANGE TO THE FORECAST PHILOSOPHY SINCE THE PREVIOUS PROGNOSTIC REASONING MESSAGE.
B. STEERED BY THE STR, TS 07W WILL REMAIN ON A WEST TO WEST-NORTHWESTWARD TRACK FOR THE NEXT 72 HOURS. THE FAVORABLE ENVIRONMENTAL CONDITIONS DESCRIBED IN PARA 2 WILL PREVAIL AND PROMOTE STEADY, IF NOT RAPID, INTENSIFICATION. TS 07W IS EXPECTED TO REACH TYPHOON STRENGTH BY TAU 24 AND REACH 90 KNOTS BY TAU 72.
C. BEYOND TAU 72, TS SOULIK WILL BEGIN TO TRACK ON A SLIGHTLY MORE NORTHWEST DIRECTION AS THE STR WEAKENS DUE TO AN APPROACHING MID-LATITUDE TROUGH FROM THE NORTHWEST. THE STORM WILL BEGIN TO WEAKEN BY THE END OF FORECAST AS VWS AND SUBSIDENCE IMPACT THE SYSTEM WITH THE APPROACH OF THE AFOREMENTIONED TROUGH. THE AVAILABLE NUMERICAL MODEL GUIDANCE REMAINS IN TIGHT AGREEMENT WITH SOME SPREADING AFTER TAU 72. THERE IS HIGH CONFIDENCE IN THE TRACK FORECAST UP TO TAU 72 DUE TO THE WELL-ESTABLISHED TRACK MECHANISM; AFTERWARDS, THE CONFIDENCE IS LOWER DUE TO THE UNCERTAINTY IN THE IMPACT OF THE MID-LATITUDE TROUGH ON THE STEERING RIDGE.
目前各大台都比较一致,台湾以东转向 |
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