WTXS31 PGTW 140900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 17S (ZELIA) WARNING NR 013// RMKS/ 1. TROPICAL CYCLONE 17S (ZELIA) WARNING NR 013 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 140600Z --- NEAR 20.2S 119.1E MOVEMENT PAST SIX HOURS - 145 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 105 KT, GUSTS 130 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 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 20.2S 119.1E --- FORECASTS: 12 HRS, VALID AT: 141800Z --- 21.6S 119.2E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 190 DEG/ 09 KTS --- 24 HRS, VALID AT: 150600Z --- 23.4S 118.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 200 DEG/ 08 KTS --- 36 HRS, VALID AT: 151800Z --- 24.8S 118.3E 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 48 HR POSIT: 190 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 160600Z --- 26.6S 118.0E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 140900Z POSITION NEAR 20.5S 119.1E. 14FEB25. TROPICAL CYCLONE 17S (ZELIA), LOCATED APPROXIMATELY 29 NM EAST-NORTHEAST OF PORT HEDLAND, AUSTRALIA, HAS TRACKED SOUTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MINIMUM CENTRAL PRESSURE AT 140600Z IS 947 MB. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS A RAGGED, CLOUD-FILLED EYE, WHICH IS SHOWING SIGNS OF RAPID DETERIORATION. ABOM RADAR DATA FROM PORT HEDLAND INDICATES THE 7NM WIDE EYE MADE LANDFALL EAST OF PORT HEDLAND AT APPROXIMATELY 140430Z. INTENSITY AT LANDFALL WAS ESTIMATED AT 115 KNOTS AND AS THE SYSTEM CONTINUES TO MOVE INLAND AT ABOUT 7 KNOTS IT IS QUICKLY WEAKENING. TC 17S WILL TRACK SOUTHWARD ALONG THE WESTERN SIDE OF A DEEP-LAYER SUBTROPICAL RIDGE (STR) CENTERED OVER NORTH-CENTRAL AUSTRALIA THROUGH THE FORECAST PERIOD. THE SYSTEM WILL RAPIDLY WEAKEN AS IT PASSES OVER THE DESERT REGION OF WESTERN AUSTRALIA, WILL FULL DISSIPATION EXPECTED WITHIN THE NEXT 48 HOURS. REFER TO TROPICAL CYCLONE 14S (TALIAH) WARNINGS (WTXS33 PGTW) FOR TWELVE-HOURLY UPDATES. // NNNN