Subject: Indian-N: 01 Active Tropical Cyclone In Northio

From: SIU Weather Processor <[email-masked]>
Date: Wed, 12 Nov 1997 09:04:02 -0600

705
WTIO32 PGTW 121500
1. TROPICAL CYCLONE 04A WARNING NR 011
   01 ACTIVE TROPICAL CYCLONE IN NORTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   121200Z6 --- 14.6N1 64.2E2
     MOVEMENT PAST SIX HOURS - 330 DEGREES AT 06 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   RADIUS OF 050 KT WINDS - 015 NM
   RADIUS OF 035 KT WINDS - 055 NM NORTHEAST SEMICIRCLE
                            045 NM ELSEWHERE
   REPEAT POSIT: 14.6N1 64.2E2
    ---
   FORECASTS:
   12 HRS, VALID AT:
   130000Z4 --- 15.4N0 63.7E6
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   RADIUS OF 050 KT WINDS - 015 NM
   RADIUS OF 035 KT WINDS - 060 NM NORTHEAST SEMICIRCLE
                            050 NM ELSEWHERE
   VECTOR TO 24 HR POSIT: 335 DEG/ 04 KTS
    ---
   24 HRS, VALID AT:
   131200Z7 --- 16.2N9 63.3E2
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   RADIUS OF 050 KT WINDS - 015 NM
   RADIUS OF 035 KT WINDS - 065 NM NORTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   VECTOR TO 36 HR POSIT: 340 DEG/ 04 KTS
    ---
   36 HRS, VALID AT:
   140000Z5 --- 17.0N8 63.0E9
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   RADIUS OF 035 KT WINDS - 060 NM EAST SEMICIRCLE
                            050 NM ELSEWHERE
   VECTOR TO 48 HR POSIT: 340 DEG/ 03 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   141200Z8 --- 17.6N4 62.8E6
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   RADIUS OF 035 KT WINDS - 050 NM EAST SEMICIRCLE
                            045 NM ELSEWHERE
   VECTOR TO 72 HR POSIT: 345 DEG/ 03 KTS
    ---
   72 HRS, VALID AT:
   151200Z9 --- 18.9N8 62.4E2
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER
WATER
    ---
REMARKS:
121500Z9 POSITION 14.8N3   64.1E1
TROPICAL CYCLONE 04A IS MOVING NORTH-NORTHWESTWARD AT 06
KNOTS. THE SYSTEM CONTINUES TO EXPERIENCE SHEAR AND
PRESENTS AN EXPOSED LOW-LEVEL WITH PRIMARY CONVECTION
DISPLACED APPROXIMATELY 35NM TO THE EAST. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 121200Z IS 16 FEET. REFER TO
WWIO31 PGFW FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT
WARNINGS AT 122100Z6 (DTG 121951Z9), 130300Z7 (DTG
130151Z1), 130900Z3 (DTG 130751Z7) AND 131500Z0 (DTG
131351Z4).//

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