本帖最後由 蜜露 於 2016-2-22 12:23 編輯 Ian 災後,在東加王國的空拍 |
本帖最後由 蜜露 於 2015-12-17 14:08 編輯 據說強度重新修正130kts 看一下JMV 3.0 數據 真有如此 130kts !! 不過目前強度已轉差. 但也已經不錯了 南太的第1個Cat.4 今年南半球風季展開第2個月 就產生四個Cat.4以上 |
條件轉差 強度已開始下降 目前為120KTS 接下來繼續往南行 直到消散 |
CIMSS在8.1.4 也分析了T=Adj 6.8 , CI 6.7 和丹娜絲 蘇力不相上下了. 但最新一報6.6 Nadi也曾分析至6.8 但只有1報 |
本帖最後由 krichard2011 於 2014-1-11 14:56 編輯 原本強度稍位調降 FMS 這次強度再度回升到 110 kt HURRICANE WARNING 026 ISSUED FROM RSMC NADI Jan 11/0646 UTC 2014 UTC. SEVERE TROPICAL CYCLONE IAN CENTRE 935HPA CATEGORY 5 WAS LOCATED NEAR 20.4 SOUTH 173.9 WEST AT 110600 UTC. POSITION GOOD. REPEAT POSITION 20.4S 173.9W AT 110600 UTC. CYCLONE MOVING SOUTH SOUTHEAST AT 10 KNOTS. EXPECT SUSTAINED WINDS OF 110 KNOTS CLOSE TO THE CENTRE, DECREASING TO 90 KNOTS BY 120600 UTC. EXPECT WINDS OVER 63 KNOTS WITHIN 15 NAUTICAL MILES OF CENTRE, OVER 47 KNOTS WITHIN 30 NAUTICAL MILES OF CENTRE AND OVER 33 KNOTS WITHIN 60 NAUTICAL MILES OF CENTRE. FORECAST POSITION NEAR 22.0S 173.4W AT 111800 UTC AND NEAR 23.7S 173.1W AT 120600 UTC. |