WTPN31 PGTW 080300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TYPHOON 02W (NEPARTAK) WARNING NR 021
DOWNGRADED FROM SUPER TYPHOON 02W
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
—
WARNING POSITION:
080000Z — NEAR 22.6N 120.8E
MOVEMENT PAST SIX HOURS – 280 DEGREES AT 09 KTS
POSITION ACCURATE TO WITHIN 030 NM
POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
SATELLITE AND RADAR
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS – 090 KT, GUSTS 110 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 22.6N 120.8E
—
FORECASTS:
12 HRS, VALID AT:
081200Z — 23.2N 119.4E
MAX SUSTAINED WINDS – 060 KT, GUSTS 075 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 050 KT WINDS – 040 NM NORTHEAST QUADRANT
035 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
035 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 135 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
100 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 320 DEG/ 06 KTS
—
24 HRS, VALID AT:
090000Z — 24.2N 118.5E
MAX SUSTAINED WINDS – 050 KT, GUSTS 065 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS – 105 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 330 DEG/ 08 KTS
—
36 HRS, VALID AT:
091200Z — 25.5N 117.6E
MAX SUSTAINED WINDS – 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 48 HR POSIT: 350 DEG/ 07 KTS
—
EXTENDED OUTLOOK:
48 HRS, VALID AT:
100000Z — 26.9N 117.3E
MAX SUSTAINED WINDS – 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
—
REMARKS:
080300Z POSITION NEAR 22.8N 120.4E.
TYPHOON 02W (NEPARTAK), LOCATED APPROXIMATELY 155 NM SOUTH-
SOUTHWEST OF TAIPEI, TAIWAN, HAS TRACKED WESTWARD AT 09 KNOTS
OVER THE PAST SIX HOURS. NEXT WARNINGS AT 080900Z, 081500Z, 082100Z
AND 090300Z.//