** WTIO31 PGTW 210300 ***
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL CYCLONE 07B WARNING NR 010
   01 ACTIVE TROPICAL CYCLONE IN NORTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   210000Z --- NEAR 11.7N 84.5E
     MOVEMENT PAST SIX HOURS - 025 DEGREES AT 02 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   REPEAT POSIT: 11.7N 84.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   211200Z --- 12.5N 84.6E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 24 HR POSIT: 005 DEG/ 06 KTS
    ---
   24 HRS, VALID AT:
   220000Z --- 13.7N 84.7E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 36 HR POSIT: 015 DEG/ 10 KTS
    ---
   36 HRS, VALID AT:
   221200Z --- 15.7N 85.3E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   BECOMING EXTRATROPICAL
   VECTOR TO 48 HR POSIT: 035 DEG/ 15 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   230000Z --- 18.1N 87.2E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   EXTRATROPICAL
    ---
REMARKS:
210300Z POSITION NEAR 11.9N 84.5E.
TROPICAL CYCLONE (TC) 07B, LOCATED APPROXIMATELY 260 NM EAST-
SOUTHEAST OF MADRAS, INDIA, HAS TRACKED NORTH-NORTHEASTWARD AT
02 KNOTS OVER THE PAST SIX HOURS. CONVECTION CONTINUES TO CYCLE
NEAR A PARTIALLY EXPOSED LOW LEVEL CIRCULATION CENTER IN AN
ENVIRONMENT OF MODERATE VERTICAL WIND SHEAR. THE SYSTEM WILL
CONTINUE TO TRACK POLEWARD ALONG THE WESTERN PERIPHERY OF A LOW-
TO MID-LEVEL STEERING RIDGE ANCHORED OVER THE SOUTH CHINA SEA.
INTERACTION WITH AN APPROACHING MIDLATITUDE TROUGH AFTER TAU 24
WILL RESULT IN AN ACCELERATION TO THE NORTHEAST AND THE SYSTEM
WILL TRANSITION TO AN EXTRATROPICAL SYSTEM BY TAU 48. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 210000Z IS 15 FEET. NEXT WARNINGS AT
211500Z AND 220300Z.//