WTPS31 PGTW 040900 RRA

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

SUBJ/TROPICAL CYCLONE 18P (DONNA) WARNING NR 004//

RMKS/

1. TROPICAL CYCLONE 18P (DONNA) WARNING NR 004

   01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   040600Z --- NEAR 12.4S 168.1E

     MOVEMENT PAST SIX HOURS - 280 DEGREES AT 05 KTS

     POSITION ACCURATE TO WITHIN 015 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 000 NM NORTHEAST QUADRANT

                            015 NM SOUTHEAST QUADRANT

                            010 NM SOUTHWEST QUADRANT

                            000 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            020 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT

                            075 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            065 NM NORTHWEST QUADRANT

   REPEAT POSIT: 12.4S 168.1E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   041800Z --- 12.8S 167.1E

   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT

                            020 NM SOUTHEAST QUADRANT

                            015 NM SOUTHWEST QUADRANT=