Subject: Pacific-NW: 1. Tropical Storm Keith (29w) Warning Nr 046

From: SIU Weather Processor <[email-masked]>
Date: Fri, 7 Nov 1997 19:54:37 -0600

511
WTPN31 PGTW 080300
1. TROPICAL STORM KEITH (29W) WARNING NR 046
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   080000Z8 --- 29.0N1 148.2E5
     MOVEMENT PAST SIX HOURS - 065 DEGREES AT 30 KTS
     POSITION ACCURATE TO WITHIN 045 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
   BECOMING EXTRATROPICAL
   RADIUS OF 050 KT WINDS - 070 NM SOUTHEAST SEMICIRCLE
                            055 NM ELSEWHERE
   RADIUS OF 035 KT WINDS - 260 NM SOUTHEAST SEMICIRCLE
                            160 NM ELSEWHERE
   REPEAT POSIT: 29.0N1 148.2E5
    ---
   FORECASTS:
   12 HRS, VALID AT:
   081200Z1 --- 31.6N0 154.5E5
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   EXTRATROPICAL
   VECTOR TO 24 HR POSIT: 060 DEG/ 30 KTS
    ---
   24 HRS, VALID AT:
   090000Z9 --- 34.3N0 160.9E6
   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
   EXTRATROPICAL
   VECTOR TO 36 HR POSIT: 060 DEG/ 30 KTS
    ---
   36 HRS, VALID AT:
   091200Z2 --- 37.2N2 167.4E8
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   EXTRATROPICAL
   VECTOR TO 48 HR POSIT: 060 DEG/ 30 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   100000Z1 --- 39.8N0 174.4E6
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   EXTRATROPICAL
    ---
REMARKS:
080300Z1 POSITION 29.7N8  149.8E2
TROPICAL STORM KEITH (29W) HAS INCREASED IN FORWARD SPEED
THE PAST 6 HOURS AND IS MOVING EAST-NORTHEASTWARD AT 30
KNOTS.  THE SYSTEM IS CURRENTLY UNDERGOING EXTRATROPICAL
TRANSITION AND IS FORECAST TO BECOME EXTRATROPICAL BY 12
HOURS.  MAXIMUM SIGNIFICANT WAVE HEIGHT AT 080000Z IS 21
FEET.  REFER TO WWPW30 PGFW FOR ADDITIONAL SEA HEIGHT
INFORMATION.  NEXT WARNINGS AT 080900Z7 (DTG 080753Z1),
081500Z4 (DTG 081353Z8), 082100Z1 (DTG 081953Z4) AND
090300Z2 (DTG 090153Z6).//

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