Twenty-Eight
Western Pacific
Tropical Depression · WP282026
16.4°N,
150.8°E
Moving north-northwest at 5 mph
Max Winds
30 mph
Pressure
1006 mb
Forecast Points
4
JTWC Warning #1 12 Oct 00:00 UTC
WTPN31 PGTW 120300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 28W (TWENTYEIGHT) WARNING NR 001//
RMKS/
1. TROPICAL DEPRESSION 28W (TWENTYEIGHT) WARNING NR 001
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
120000Z --- NEAR 16.4N 150.8E
MOVEMENT PAST SIX HOURS - 335 DEGREES AT 04 KTS
POSITION ACCURATE TO WITHIN 045 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 16.4N 150.8E
---
FORECASTS:
12 HRS, VALID AT:
121200Z --- 17.3N 149.7E
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 24 HR POSIT: 300 DEG/ 09 KTS
---
24 HRS, VALID AT:
130000Z --- 18.2N 148.1E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 36 HR POSIT: 305 DEG/ 10 KTS
---
36 HRS, VALID AT:
131200Z --- 19.4N 146.3E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
VECTOR TO 48 HR POSIT: 310 DEG/ 11 KTS
---
EXTENDED OUTLOOK:
48 HRS, VALID AT:
140000Z --- 20.8N 144.5E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
---
REMARKS:
120300Z POSITION NEAR 16.6N 150.5E.
12OCT26. TROPICAL DEPRESSION 28W (TWENTYEIGHT), LOCATED
APPROXIMATELY 378 NM EAST-NORTHEAST OF ANDERSEN AFB, HAS TRACKED
NORTH-NORTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS.
MINIMUM CENTRAL PRESSURE AT 120000Z IS 1006 MB. MAXIMUM
SIGNIFICANT WAVE HEIGHT AT 120000Z IS 10 FEET. NEXT WARNINGS
AT 120900Z, 121500Z, 122100Z AND 130300Z. REFER TO TYPHOON
27W (KOGUMA) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.//
NNNN
Source: U.S. Navy/Air Force Joint Typhoon Warning Center (JTWC), via the UCAR Tropical Cyclone Guidance Project. JTWC data is in the public domain. · Updated 2026-10-12 03:28 UTC · JMA analysis: Source: Japan Meteorological Agency (10-minute average winds).