WTPN32 PGTW 170900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 23W (NAMTHEUN) WARNING NR 030//
RMKS/
1. TROPICAL STORM 23W (NAMTHEUN) WARNING NR 030    
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   170600Z --- NEAR 34.8N 167.5E
     MOVEMENT PAST SIX HOURS - 015 DEGREES AT 11 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING SUBTROPICAL
   RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT
                            075 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            070 NM NORTHWEST QUADRANT
   REPEAT POSIT: 34.8N 167.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   171800Z --- 37.7N 168.3E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING EXTRATROPICAL
   VECTOR TO 24 HR POSIT: 045 DEG/ 22 KTS
    ---
   24 HRS, VALID AT:
   180600Z --- 40.8N 172.2E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   EXTRATROPICAL
    ---
REMARKS:
170900Z POSITION NEAR 35.5N 167.7E.
17OCT21. TROPICAL STORM 23W (NAMTHEUN), LOCATED APPROXIMATELY 931
NM NORTH OF WAKE ISLAND, HAS TRACKED NORTH-NORTHEASTWARD AT 11
KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT
AT 170600Z IS 17 FEET. NEXT WARNINGS AT 171500Z, 172100Z AND
180300Z.//
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