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krichard2011|2013-12-21 09:11
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本帖最後由 krichard2011 於 2013-12-21 09:12 編輯
從底層掃瞄看得出來
眼牆還是相當扎實
這一報JTWC與MFR皆再度提升他的強度
JTWC: 120kts MFR:105kt
WTIO30 FMEE 210042
RSMC / TROPICAL CYCLONE CENTER / LA REUNION
TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)
0.A WARNING NUMBER: 27/2/20132014
1.A INTENSE TROPICAL CYCLONE 2 (AMARA)
2.A POSITION 2013/12/21 AT 0000 UTC:
WITHIN 10 NM RADIUS OF POINT 19.7 S / 64.1 E
(NINETEEN DECIMAL SEVEN DEGREES SOUTH AND SIXTY FOUR DECIMAL ONE DEGREES EAST)
MOVEMENT : SOUTH 5 KT
3.A DVORAK ANALYSIS: 6.0/6.0/D 0.5/6 H
4.A CENTRAL PRESSURE: 935 HPA
5.A MAX AVERAGE WIND SPEED (10 MN): 105 KT
RADIUS OF MAXIMUM WINDS (RMW) :33 KM
6.A EXTENSION OF WIND BY QUADRANTS (KM):
28 KT NE: 240 SE: 310 SW: 260 NW: 200
34 KT NE: 170 SE: 220 SW: 170 NW: 140
48 KT NE: 130 SE: 160 SW: 130 NW: 110
64 KT NE: 90 SE: 110 SW: 90 NW: 80
7.A FIRST CLOSED ISOBAR (PRESSURE / AVERAGE DIAM): 1009 HPA / 1100 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION : DEEP
1.B FORECASTS:
12H: 2013/12/21 12 UTC: 20.3 S / 64.1 E, MAX WIND=090 KT, INTENSE TROPICAL CYCLONE
24H: 2013/12/22 00 UTC: 20.8 S / 64.8 E, MAX WIND=070 KT, TROPICAL CYCLONE
36H: 2013/12/22 12 UTC: 21.2 S / 65.7 E, MAX WIND=055 KT, SEVERE TROPICAL STORM
48H: 2013/12/23 00 UTC: 21.2 S / 66.5 E, MAX WIND=045 KT, MODERATE TROPICAL STORM
60H: 2013/12/23 12 UTC: 20.8 S / 66.9 E, MAX WIND=035 KT, MODERATE TROPICAL STORM
72H: 2013/12/24 00 UTC: 20.4 S / 66.9 E, MAX WIND=030 KT, LOW
2.B LONGER-RANGE OUTLOOK :
96H: 2013/12/25 00 UTC: 19.7 S / 66.2 E, MAX WIND=000 , DISSIPATING
2.C ADDITIONAL INFORMATIONS:
T=6.0+ CI=6.0+
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