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Meow|2017-12-29 23:06
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已編擾動區1號,首報即上看60kt。
WTIO30 FMEE 291339 RRA
RSMC / TROPICAL CYCLONE CENTER / LA REUNION
TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN)
0.A WARNING NUMBER: 1/1/20172018
1.A ZONE OF DISTURBED WEATHER 1
2.A POSITION 2017/12/29 AT 1200 UTC:
WITHIN 60 NM RADIUS OF POINT 11.3 S / 67.5 E
(ELEVEN DECIMAL THREE DEGREES SOUTH AND SIXTY SEVEN DECIMAL
FIVE DEGREES EAST)
MOVEMENT : WEST-SOUTH-WEST 5 KT
3.A DVORAK ANALYSIS: NIL
4.A CENTRAL PRESSURE: 1006 HPA
5.A MAX AVERAGE WIND SPEED (10 MN): 20 KT
RADIUS OF MAXIMUM WINDS (RMW) :NIL
6.A EXTENSION OF WIND BY QUADRANTS (KM):
7.A FIRST CLOSED ISOBAR (PRESSURE / AVERAGE DIAM): 1008 HPA / 800 KM
8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION : MEDIUM
1.B FORECASTS:
12H: 2017/12/30 00 UTC: 11.9 S / 66.1 E, MAX WIND=020 KT, ZONE OF
DISTURBED WEATHER
24H: 2017/12/30 12 UTC: 12.6 S / 64.7 E, MAX WIND=025 KT, TROPICAL
DISTURBANCE
36H: 2017/12/31 00 UTC: 13.3 S / 63.7 E, MAX WIND=025 KT, TROPICAL
DISTURBANCE
48H: 2017/12/31 12 UTC: 14.1 S / 62.4 E, MAX WIND=030 KT, TROPICAL
DEPRESSION
60H: 2018/01/01 00 UTC: 14.8 S / 60.7 E, MAX WIND=030 KT, TROPICAL
DEPRESSION
72H: 2018/01/01 12 UTC: 15.7 S / 58.8 E, MAX WIND=035 KT, MODERATE
TROPICAL STORM
2.B LONGER-RANGE OUTLOOK :
96H: 2018/01/02 12 UTC: 17.2 S / 55.5 E, MAX WIND=045 KT, MODERATE
TROPICAL STORM
120H: 2018/01/03 12 UTC: 18.5 S / 53.4 E, MAX WIND=060 KT, SEVERE
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