• TD 23W Dissipating over Water

    From Mike Powell@1:2320/107 to All on Sat Sep 5 14:59:32 2026
    WTPN32 PGTW 051500
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 005//
    RMKS/
    1. TROPICAL DEPRESSION 23W (TWENTYTHREE) WARNING NR 005
    02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    051200Z --- NEAR 28.5N 133.8E
    MOVEMENT PAST SIX HOURS - 305 DEGREES AT 15 KTS
    POSITION ACCURATE TO WITHIN 030 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
    DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    REPEAT POSIT: 28.5N 133.8E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    060000Z --- 29.7N 132.1E
    MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    VECTOR TO 24 HR POSIT: 310 DEG/ 07 KTS
    ---
    24 HRS, VALID AT:
    061200Z --- 30.6N 130.8E
    MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
    REMARKS:
    051500Z POSITION NEAR 28.8N 133.4E. 05SEP26. TROPICAL DEPRESSION 23W (TWENTYTHREE), LOCATED APPROXIMATELY 341 NM EAST-NORTHEAST OF KADENA
    AB, HAS TRACKED NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS.
    ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS TROPICAL
    DEPRESSION 23W WITH AN SMALL AND FULLY-EXPOSED LOW-LEVEL CIRCULATION
    CENTER (LLCC). A 051216Z METOP-B ASCAT PASS REVEALED THAT THE WESTERN
    SIDE OF THE CIRCULATION HAS STARTED TO UNRAVEL WITH NO CLEAR
    NORTHERLIES WRAPPING INTO THE CENTER. THE ASCAT ALSO SHOWED A SMALL
    PATCH OF 25 KT WINDS IN THE NORTHERN SEMICIRCLE, SUPPORTING THE
    ASSESSMENT OF THE INITAL INTENSITY. 23W IS FORECAST TO CONTINUE
    TRACKING NORTHWESTWARD TOWARD SOUTHERN KYUSHU AS IT WASHES OUT WITHIN
    THE LARGER-SCALE LOW-LEVEL CYCLONIC FLOW OVER THE NEXT 12-24 HOURS.
    THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN
    PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MINIMUM CENTRAL PRESSURE AT 051200Z IS 998 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 051200Z IS 12 FEET. REFER TO TROPICAL
    DEPRESSION 22W (KROVANH) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY
    UPDATES.//
    NNNN


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