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

From: SIU Weather Processor <[email-masked]>
Date: Tue, 11 Nov 1997 09:15:38 -0600

593
WTIO32 PGTW 111500
1. TROPICAL CYCLONE 04A WARNING NR 007
   01 ACTIVE TROPICAL CYCLONE IN NORTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   111200Z5 --- 13.3N7 65.3E4
     MOVEMENT PAST SIX HOURS - 300 DEGREES AT 08 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 NORTH SEMICIRCLE
                            045 NM ELSEWHERE
   REPEAT POSIT: 13.3N7 65.3E4
    ---
   FORECASTS:
   12 HRS, VALID AT:
   120000Z3 --- 13.9N3 64.2E2
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   RADIUS OF 050 KT WINDS - 015 NM
   RADIUS OF 035 KT WINDS - 065 NM NORTHEAST SEMICIRCLE
                            050 NM ELSEWHERE
   VECTOR TO 24 HR POSIT: 310 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   121200Z6 --- 14.5N0 63.4E3
   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
   RADIUS OF 050 KT WINDS - 015 NM
   RADIUS OF 035 KT WINDS - 075 NM NORTHEAST SEMICIRCLE
                            060 NM ELSEWHERE
   VECTOR TO 36 HR POSIT: 320 DEG/ 05 KTS
    ---
   36 HRS, VALID AT:
   130000Z4 --- 15.2N8 62.8E6
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   RADIUS OF 050 KT WINDS - 020 NM
   RADIUS OF 035 KT WINDS - 085 NM NORTHEAST SEMICIRCLE
                            070 NM ELSEWHERE
   VECTOR TO 48 HR POSIT: 330 DEG/ 05 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   131200Z7 --- 16.1N8 62.3E1
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   RADIUS OF 050 KT WINDS - 025 NM NORTHEAST SEMICIRCLE
                            015 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 095 NM NORTHEAST SEMICIRCLE
                            080 NM ELSEWHERE
   VECTOR TO 72 HR POSIT: 340 DEG/ 05 KTS
    ---
   72 HRS, VALID AT:
   141200Z8 --- 17.9N7 61.7E4
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST SEMICIRCLE
                            020 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 105 NM NORTHEAST SEMICIRCLE
                            090 NM ELSEWHERE
    ---
REMARKS:
111500Z8 POSITION 13.4N8   65.0E1
TROPICAL CYCLONE 04A IS TRACKING WEST-NORTHWESTWARD AT 08
KNOTS AND SLOWLY INTENSIFYING. THE SYSTEM IS FORECAST TO
BEGIN TRACKING NORTHWESTWARD AFTER THE 24-HOUR FORECAST
POSITION AND DECREASE IN SPEED. TROPICAL CYCLONE 04A
REMAINS DIFFICULT TO POSITION. MAXIMUM SIGNIFICANT WAVE
HEIGHT AT 111200Z IS 14 FEET. REFER TO WWIO31 PGFW FOR
ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT
112100Z5 (DTG 111951Z8), 120300Z6 (DTG 120151Z0),
120900Z2 (DTG 120751Z6) AND 121500Z9 (DTG 121351Z3).//

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