• Pacific-NW: TS Dolphin 15

    From Dumas Walker@21:1/175 to All on Thu Sep 24 17:37:00 2020
    WTPN31 PGTW 240300
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL STORM 14W (DOLPHIN) WARNING NR 015//
    RMKS/
    1. TROPICAL STORM 14W (DOLPHIN) WARNING NR 015
    01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    240000Z --- NEAR 32.9N 141.7E
    MOVEMENT PAST SIX HOURS - 180 DEGREES AT 01 KTS
    POSITION ACCURATE TO WITHIN 015 NM
    POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
    SATELLITE AND SYNOPTIC DATA
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT
    105 NM SOUTHEAST QUADRANT
    135 NM SOUTHWEST QUADRANT
    100 NM NORTHWEST QUADRANT
    REPEAT POSIT: 32.9N 141.7E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    241200Z --- 33.7N 142.2E
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    VECTOR TO 24 HR POSIT: 005 DEG/ 10 KTS
    ---
    24 HRS, VALID AT:
    250000Z --- 35.7N 142.5E
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    ---
    REMARKS:
    240300Z POSITION NEAR 33.1N 141.8E.
    24SEP20. TROPICAL STORM 14W (DOLPHIN), LOCATED APPROXIMATELY 175 NM
    SOUTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED SOUTHWARD AT 01 KNOT OVER
    THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS
    THE RAGGED LOW LEVEL CIRCULATION HAS BECOME QUASI-STATIONARY AND
    FULLY EXPOSED AS THE RAPIDLY DECAYING CENTRAL CONVECTION SHEARED
    140NM+ EAST-NORTHEASTWARD. THE INITIAL POSITION IS PLACED WITH HIGH
    CONFIDENCE BASED ON THE ABOVE ANIMATION. ANALYSIS INDICATES THAT TS
    14W IS NOW FULLY EMBEDDED IN THE BAROCLINIC ZONE AND HAS BECOME
    EXTRA-TROPICAL. THE REMNANT STORM-FORCE COLD-CORE LOW WILL DRIFT
    SLOWLY POLEWARD AND DEEPER INTO THE COLD POLAR AIR MASS. THERE IS
    ALSO A DISTINCT POSSIBILITY THAT THE CYCLONE WILL REMAIN QUASI-
    STATIONARY AND DISSIPATE. 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. MAXIMUM SIGNIFICANT
    WAVE HEIGHT AT 240000Z IS 15 FEET.//
    NNNN
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