WTPN33 PGTW 041500

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL STORM 11W (NANGKA) WARNING NR 005

   03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   041200Z --- NEAR 11.3N 167.1E

     MOVEMENT PAST SIX HOURS - 280 DEGREES AT 15 KTS

     POSITION ACCURATE TO WITHIN 060 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   REPEAT POSIT: 11.3N 167.1E

    ---

   FORECASTS:

   12 HRS, VALID AT:

   050000Z --- 11.8N 164.4E

   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            035 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT

                            065 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            095 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 280 DEG/ 13 KTS

    ---

   24 HRS, VALID AT:

   051200Z --- 12.3N 161.7E

   MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT

                            025 NM SOUTHEAST QUADRANT

                            025 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            040 NM SOUTHWEST QUADRANT

                            045 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT

                            085 NM SOUTHEAST QUADRANT

                            090 NM SOUTHWEST QUADRANT

                            110 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 280 DEG/ 12 KTS

    ---

   36 HRS, VALID AT:

   060000Z --- 12.7N 159.3E

   MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT

                            045 NM SOUTHEAST QUADRANT

                            045 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT

                            095 NM SOUTHEAST QUADRANT

                            100 NM SOUTHWEST QUADRANT

                            115 NM NORTHWEST QUADRANT

   VECTOR TO 48 HR POSIT: 295 DEG/ 11 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   061200Z --- 13.5N 157.3E

   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT

                            050 NM SOUTHEAST QUADRANT

                            050 NM SOUTHWEST QUADRANT

                            055 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT

                            105 NM SOUTHEAST QUADRANT

                            105 NM SOUTHWEST QUADRANT

                            120 NM NORTHWEST QUADRANT

   VECTOR TO 72 HR POSIT: 300 DEG/ 11 KTS

    ---

   72 HRS, VALID AT:

   071200Z --- 15.6N 153.2E

   MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT

                            035 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT

                            060 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            065 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT

                            115 NM SOUTHEAST QUADRANT

                            115 NM SOUTHWEST QUADRANT

                            125 NM NORTHWEST QUADRANT

   VECTOR TO 96 HR POSIT: 310 DEG/ 11 KTS

    ---

   LONG RANGE OUTLOOK:

    ---

   96 HRS, VALID AT:

   081200Z --- 18.4N 149.5E

   MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   VECTOR TO 120 HR POSIT: 305 DEG/ 11 KTS

    ---

   120 HRS, VALID AT:

   091200Z --- 20.8N 145.5E

   MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

REMARKS:

041500Z POSITION NEAR 11.4N 166.4E.

TROPICAL STORM 11W (NANGKA), LOCATED APPROXIMATELY 147 NM WEST OF

UTIRIK, HAS TRACKED WESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS.

MAXIMUM SIGNIFICANT WAVE HEIGHT AT 041200Z IS 16 FEET. NEXT

WARNINGS AT 042100Z, 050300Z, 050900Z AND 051500Z.

REFER TO TROPICAL STORM 09W (CHAN-HOM) WARNINGS (WTPN31 PGTW)

FOR SIX-HOURLY UPDATES. REFER TO TROPICAL STORM 10W (LINFA)

WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.//