Advisories
Chan-Hom20 advisories on record
Warning 020 Aug 11, 09:00 PM UTC
Warning 019 Aug 11, 03:00 PM UTC
Warning 018 Aug 11, 09:00 AM UTC
Warning 017 Aug 11, 03:00 AM UTC
Warning 016 Aug 10, 09:00 PM UTC
Warning 015 Aug 10, 03:00 PM UTC
Warning 014 Aug 10, 09:00 AM UTC
Warning 013 Aug 10, 03:00 AM UTC
Warning 012 Aug 9, 09:00 PM UTC
Warning 011 Aug 9, 03:00 PM UTC
Warning 010 Aug 9, 09:00 AM UTC
Warning 009 Aug 9, 03:00 AM UTC
Warning 008 Aug 8, 09:00 PM UTC
Warning 007 Aug 8, 03:00 PM UTC
Warning 006 Aug 8, 09:00 AM UTC
Warning 005 Aug 8, 03:00 AM UTC
Warning 004 Aug 7, 09:00 PM UTC
Warning 003 Aug 7, 03:00 PM UTC
Warning 002 Aug 7, 09:00 AM UTC
Warning 001 Aug 7, 03:00 AM UTC
WTPN33 PGTW 070300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 14W (CHAN-HOM) WARNING NR 001//
REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/061921ZAUG2026//
AMPN/REF C IS A TROPICAL CYCLONE FORMATION ALERT.//
RMKS/
1. TROPICAL STORM 14W (CHAN-HOM) WARNING NR 001
03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
070000Z --- NEAR 29.2N 160.8E
MOVEMENT PAST SIX HOURS - 310 DEGREES AT 15 KTS
POSITION ACCURATE TO WITHIN 015 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 320 NM NORTHEAST QUADRANT
100 NM SOUTHEAST QUADRANT
100 NM SOUTHWEST QUADRANT
245 NM NORTHWEST QUADRANT
REPEAT POSIT: 29.2N 160.8E
---
FORECASTS:
12 HRS, VALID AT:
071200Z --- 30.9N 159.0E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 280 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
190 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 305 DEG/ 13 KTS
---
24 HRS, VALID AT:
080000Z --- 32.3N 156.5E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
150 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 295 DEG/ 14 KTS
---
36 HRS, VALID AT:
081200Z --- 33.4N 153.4E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
130 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 285 DEG/ 09 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
090000Z --- 33.8N 151.2E
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
060 NM SOUTHEAST QUADRANT
010 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
090 NM SOUTHWEST QUADRANT
120 NM NORTHWEST QUADRANT
VECTOR TO 60 HR POSIT: 295 DEG/ 06 KTS
---
60 HRS, VALID AT:
091200Z --- 34.3N 149.8E
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT
150 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
110 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 320 DEG/ 08 KTS
---
72 HRS, VALID AT:
100000Z --- 35.5N 148.5E
MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT
130 NM SOUTHEAST QUADRANT
060 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 320 DEG/ 13 KTS
---
LONG RANGE OUTLOOK:
---
96 HRS, VALID AT:
110000Z --- 39.2N 144.1E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
110 NM NORTHWEST QUADRANT
VECTOR TO 120 HR POSIT: 285 DEG/ 13 KTS
---
120 HRS, VALID AT:
120000Z --- 40.5N 137.4E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
BECOMING SUBTROPICAL
RADIUS OF 034 KT WINDS - 310 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
---
REMARKS:
070300Z POSITION NEAR 29.6N 160.3E.
07AUG26. TROPICAL STORM 14W (CHAN-HOM), LOCATED APPROXIMATELY 472
NM NORTHEAST OF MINAMI TORI SHIMA, HAS TRACKED NORTHWESTWARD AT
15 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 070000Z
IS 987 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 070000Z IS 23 FEET. NEXT
WARNINGS AT 070900Z, 071500Z, 072100Z AND 080300Z. REFER TO TYPHOON
12W (DOLPHIN) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES. REFER TO
TROPICAL DEPRESSION 13W (KUJIRA) FINAL WARNING (WTPN32 PGTW).
2. THIS CANCELS AND SUPERSEDES REF C (WTPN21 PGTW 061930).//
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