WTPN31 PHNC 240300

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

SUBJ/TROPICAL CYCLONE WARNING//

RMKS/

1. TROPICAL STORM 20E (SEYMOUR) WARNING NR 004

   01 ACTIVE TROPICAL CYCLONE IN EASTPAC

   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

   WARNING POSITION:

   240000Z --- NEAR 14.2N 106.5W

     MOVEMENT PAST SIX HOURS - 295 DEGREES AT 13 KTS

     POSITION ACCURATE TO WITHIN 020 NM

     POSITION BASED ON CENTER LOCATED BY SATELLITE

   PRESENT WIND DISTRIBUTION:

   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            000 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   REPEAT POSIT: 14.2N 106.5W

    ---

   FORECASTS:

   12 HRS, VALID AT:

   241200Z --- 14.9N 109.1W

   MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT

                            020 NM SOUTHEAST QUADRANT

                            000 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT

                            050 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            060 NM NORTHWEST QUADRANT

   VECTOR TO 24 HR POSIT: 285 DEG/ 13 KTS

    ---

   24 HRS, VALID AT:

   250000Z --- 15.6N 111.7W

   MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 015 NM NORTHEAST QUADRANT

                            015 NM SOUTHEAST QUADRANT

                            010 NM SOUTHWEST QUADRANT

                            015 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT

                            030 NM SOUTHEAST QUADRANT

                            020 NM SOUTHWEST QUADRANT

                            030 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT

                            060 NM SOUTHEAST QUADRANT

                            035 NM SOUTHWEST QUADRANT

                            070 NM NORTHWEST QUADRANT

   VECTOR TO 36 HR POSIT: 280 DEG/ 13 KTS

    ---

   36 HRS, VALID AT:

   251200Z --- 16.1N 114.4W

   MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT

                            025 NM SOUTHEAST QUADRANT

                            015 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT

                            040 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            040 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT

                            080 NM SOUTHEAST QUADRANT

                            060 NM SOUTHWEST QUADRANT

                            090 NM NORTHWEST QUADRANT

   VECTOR TO 48 HR POSIT: 285 DEG/ 11 KTS

    ---

   EXTENDED OUTLOOK:

   48 HRS, VALID AT:

   260000Z --- 16.7N 116.6W

   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT

                            025 NM SOUTHEAST QUADRANT

                            015 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT

                            050 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT

                            090 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            100 NM NORTHWEST QUADRANT

   VECTOR TO 72 HR POSIT: 300 DEG/ 10 KTS

    ---

   72 HRS, VALID AT:

   270000Z --- 18.7N 120.2W

   MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT

                            025 NM SOUTHEAST QUADRANT

                            015 NM SOUTHWEST QUADRANT

                            025 NM NORTHWEST QUADRANT

   RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT

                            050 NM SOUTHEAST QUADRANT

                            030 NM SOUTHWEST QUADRANT

                            050 NM NORTHWEST QUADRANT

   RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT

                            090 NM SOUTHEAST QUADRANT

                            070 NM SOUTHWEST QUADRANT

                            100 NM NORTHWEST QUADRANT

   VECTOR TO 96 HR POSIT: 350 DEG/ 08 KTS

    ---

   LONG RANGE OUTLOOK:

    ---

   96 HRS, VALID AT:

   280000Z --- 22.0N 120.8W

   MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT

   WIND RADII VALID OVER OPEN WATER ONLY

   VECTOR TO 120 HR POSIT: 020 DEG/ 05 KTS

    ---

   120 HRS, VALID AT:

   290000Z --- 24.0N 120.0W

   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT

   WIND RADII VALID OVER OPEN WATER ONLY

    ---

REMARKS:

240400Z POSITION NEAR 14.4N 107.4W.

TROPICAL STORM 20E (SEYMOUR), LOCATED APPROXIMATELY 1252 NM

SOUTH-SOUTHEAST OF SAN DIEGO, HAS TRACKED WEST-NORTHWESTWARD AT

13 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT

240000Z IS 14 FEET. NEXT WARNINGS AT 241000Z, 241600Z, 242200Z AND

250400Z.//