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294
WTIO32 PGTW 122100

PAGE 02 RUHGSGG0620 UNCLAS
1. TROPICAL CYCLONE 04A WARNING NR 012
01 ACTIVE TROPICAL CYCLONE IN NORTHIO
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
121800Z2 --- 14.9N4 63.9E8
MOVEMENT PAST SIX HOURS - 360 DEGREES AT 05 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 035 KT WINDS - 055 NM NORTHEAST SEMICIRCLE
045 NM ELSEWHERE
REPEAT POSIT: 14.9N4 63.9E8
---
FORECASTS:
12 HRS, VALID AT:
130600Z0 --- 15.8N4 63.6E5
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
RADIUS OF 035 KT WINDS - 050 NM EAST SEMICIRCLE

PAGE 03 RUHGSGG0620 UNCLAS
040 NM ELSEWHERE
VECTOR TO 24 HR POSIT: 340 DEG/ 03 KTS
---
24 HRS, VALID AT:
131800Z3 --- 16.4N1 63.4E3
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
RADIUS OF 035 KT WINDS - 050 NM EAST SEMICIRCLE
040 NM ELSEWHERE
VECTOR TO 36 HR POSIT: 340 DEG/ 03 KTS
---
36 HRS, VALID AT:
140600Z1 --- 17.0N8 63.2E1
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
RADIUS OF 035 KT WINDS - 045 NM EAST SEMICIRCLE
040 NM ELSEWHERE
VECTOR TO 48 HR POSIT: 340 DEG/ 03 KTS
---
EXTENDED OUTLOOK:

PAGE 04 RUHGSGG0620 UNCLAS
48 HRS, VALID AT:
141800Z4 --- 17.6N4 63.0E9
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
VECTOR TO 72 HR POSIT: 345 DEG/ 03 KTS
---
72 HRS, VALID AT:
151800Z5 --- 18.9N8 62.6E4
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
---
REMARKS:
122100Z6 POSITION 15.1N7   63.8E7
TROPICAL CYCLONE 04A IS MOVING NORTHWARD AT 05 KNOTS AND
IS WEAKENING.  THE CURRENT LOCATION IS BASED ON 121601Z1
AND 121801Z3 MICROWAVE IMAGER (SSM/I) PASSES.  ANIMATED
INFRARED SATELLITE IMAGERY INDICATES THAT THE LOW-LEVEL
CIRCULATION IS EXPOSED WITH THE CONVECTIVE CLOUD MASS

PAGE 05 RUHGSGG0620 UNCLAS
DISPLACED APPROXIMATELY 50NM TO THE EAST.  MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 121800Z IS 16 FEET.  REFER TO
WWIO31 PGFW FOR ADDITIONAL SEA HEIGHT INFORMATION.
NEXT WARNINGS AT 130300Z7 (DTG 130151Z1), 130900Z3 (DTG
130751Z7), 131500Z0 (DTG 131351Z4) AND 132100Z7 (DTG
131951Z0).//
BT
#0620

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