****0000003784****
WTXS31 PGTW 302100

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//

SUBJ/TROPICAL CYCLONE 27S (COURTNEY) WARNING NR 017//

RMKS/

1. TROPICAL CYCLONE 27S (COURTNEY) WARNING NR 017

   01 ACTIVE TROPICAL CYCLONE IN SOUTHIO

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   301800Z --- NEAR 22.7S 87.9E

     MOVEMENT PAST SIX HOURS - 185 DEGREES AT 08 KTS

     POSITION ACCURATE TO WITHIN 060 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            040 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT

                            070 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT

                            120 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            070 NM NORTHWEST QUADRANT

   REPEAT POSIT: 22.7S 87.9E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   310600Z --- 24.0S 88.3E

   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT

                            050 NM SOUTHEAST QUADRANT

                            040 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT

                            110 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 160 DEG/ 05 KTS

    ---

   24 HRS, VALID AT:

   311800Z --- 25.0S 88.7E

   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT

                            020 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            010 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT

                            130 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            070 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 175 DEG/ 04 KTS

    ---

   36 HRS, VALID AT:

   010600Z --- 25.8S 88.8E

   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND

   RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT

                            130 NM SOUTHEAST QUADRANT

                            090 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   VECTOR TO 48 HR POSIT: 215 DEG/ 04 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   011800Z --- 26.5S 88.3E

   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER

    ---

REMARKS:

302100Z POSITION NEAR 23.0S 88.0E.

30MAR25. TROPICAL CYCLONE 27S (COURTNEY), LOCATED APPROXIMATELY

813 NM SOUTHWEST OF THE COCOS ISLANDS, HAS TRACKED SOUTHWARD AT

08 KNOTS OVER THE PAST SIX HOURS.

MINIMUM CENTRAL PRESSURE AT 301800Z IS 980 MB. MAXIMUM

SIGNIFICANT WAVE HEIGHT AT 301800Z IS 32 FEET. NEXT WARNINGS AT

310900Z AND 312100Z.

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