Subject: Pacific-NW: 1. Typhoon 15w (megi) Warning Nr 041

From: SIU Weather Processor <[email-masked]>
Date: Fri, 22 Oct 2010 20:50:08 -0500

WTPN31 PGTW 230300
MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TYPHOON 15W (MEGI) WARNING NR 041
   03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   230000Z --- NEAR 23.4N 118.1E
     MOVEMENT PAST SIX HOURS - 350 DEGREES AT 06 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
     SATELLITE, RADAR AND SYNOPTIC DATA
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   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 - 050 NM NORTHEAST QUADRANT
                            040 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT
                            100 NM SOUTHEAST QUADRANT
                            100 NM SOUTHWEST QUADRANT
                            075 NM NORTHWEST QUADRANT
   REPEAT POSIT: 23.4N 118.1E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   231200Z --- 24.7N 118.0E
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                            025 NM SOUTHEAST QUADRANT
                            025 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT
                            080 NM SOUTHEAST QUADRANT
                            080 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 010 DEG/ 06 KTS
    ---
   24 HRS, VALID AT:
   240000Z --- 25.8N 118.2E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   VECTOR TO 36 HR POSIT: 015 DEG/ 07 KTS
    ---
   36 HRS, VALID AT:
   241200Z --- 27.2N 118.6E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
230300Z POSITION NEAR 23.7N 118.1E.
TYPHOON 15W (MEGI), LOCATED APPROXIMATELY 230 NM EAST-NORTHEAST
OF HONG KONG, HAS TRACKED NORTHWARD AT 06 OVER THE PAST SIX
HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 230000Z IS 21 FEET.
NEXT WARNINGS AT 230900Z, 231500Z, 232100Z AND 240300Z. REFER TO
TROPICAL DEPRESSION 16W (SIXTEEN) WARNINGS (WTPN32 PGTW) FOR SIX-
HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 17W (SEVENTEEN)
WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.//

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