REF/A/NAVPACMETOCCEN PEARL HARBOR HI/190521Z AUG 05//
AMPN/TROPICAL CYCLONE FORMATION ALERT//
WTPN31 PGTW 191500
1. TROPICAL DEPRESSION 11W WARNING NR 001
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
---
WARNING POSITION:
191200Z --- NEAR 20.9N 142.8E
MOVEMENT PAST SIX HOURS - 315 DEGREES AT 01 KTS
POSITION ACCURATE TO WITHIN 040 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
REPEAT POSIT: 20.9N 142.8E
---
FORECASTS:
12 HRS, VALID AT:
200000Z --- 21.3N 142.4E
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT
055 NM SOUTHEAST QUADRANT
055 NM SOUTHWEST QUADRANT
055 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 310 DEG/ 05 KTS
---
24 HRS, VALID AT:
201200Z --- 21.9N 141.6E
MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
020 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT
065 NM SOUTHEAST QUADRANT
065 NM SOUTHWEST QUADRANT
065 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 305 DEG/ 06 KTS
---
36 HRS, VALID AT:
210000Z --- 22.6N 140.6E
MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT
RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
025 NM SOUTHWEST QUADRANT
025 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT
075 NM SOUTHEAST QUADRANT
075 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 315 DEG/ 08 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
211200Z --- 23.7N 139.4E
MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT
015 NM SOUTHEAST QUADRANT
015 NM SOUTHWEST QUADRANT
015 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
030 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
030 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
085 NM SOUTHEAST QUADRANT
085 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 325 DEG/ 06 KTS
---
72 HRS, VALID AT:
221200Z --- 25.7N 137.9E
MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT
020 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT
035 NM SOUTHEAST QUADRANT
035 NM SOUTHWEST QUADRANT
035 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT
095 NM SOUTHEAST QUADRANT
095 NM SOUTHWEST QUADRANT
105 NM NORTHWEST QUADRANT
---
REMARKS:
191500Z POSITION NEAR 21.0N 142.7E.
THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 190521Z
AUG 05 TROPICAL CYCLONE FORMATION ALERT (WTPN21 PGTW 190530 )
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191200Z IS 15 FEET.
NEXT WARNINGS AT 192100Z, 200300Z, 200900Z AND 201500Z.
//
BT
#0001
NNNN
19/1202 UTC 20.6N 142.8E T3.0/3.0 92W -- West Pacific Ocean
A new system has developed in the WPAC. Like Nalgae and Haitang, this system is located in the higher latitudes and is moving westward. In the next few days it could become a strong typhoon and pose a threat to an Asian country. By the way, Dvorak classifies this system as a 50-mph storm already.







