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Tropical Cyclone EMMA : JTWC Advisories
Season 2005-2006 Summaries (Operational Data): [AU] [SIO] [SPAC] [SH]
---> Tropical Cyclone EMMA Track Map and Data

WTXS32 PGTW 20060227 21:00z
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
REF/A/NAVPACMETOCCEN PEARL HARBOR HI
AMPN/TROPICAL CYCLONE WARNING//
1. TROPICAL CYCLONE 15S (EMMA) WARNING NR 001
   02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   271800Z --- NEAR 18.7S 115.5E
     MOVEMENT PAST SIX HOURS - 160 DEGREES AT 08 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   REPEAT POSIT: 18.7S 115.5E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   280600Z --- 20.9S 116.1E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   VECTOR TO 24 HR POSIT: 160 DEG/ 15 KTS
    ---
   24 HRS, VALID AT:
   281800Z --- 23.8S 117.2E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
272100Z POSITION NEAR 19.2S 115.6E.
TROPICAL CYCLONE (TC) 15S (EMMA), LOCATED APPROXIMATELY 200
NM WEST-NORTHWEST OF PORT HEDLAND, AUSTRALIA HAS TRACKED SOUTH-
SOUTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. DEEP CON-
VECTION HAS RECENTLY MOVED FROM THE PERIPHERY OF THE CIRCULATION
TO THE CENTER OF THE LOW LEVEL CIRCULATION. TC 15S IS BEING
STEERED IN A GENERAL POLEWARD DIRECTION BY STRONG MID-LEVEL
RIDGING OVER AUSTRALIA. LANDFALL SHOULD OCCUR WITHIN 18 HOURS
AND SHOULD BE DISSIPATED OVER LAND BY TAU 24. MAXIMUM SIG-
NIFICANT WAVE HEIGHT AT 271800Z IS 12 FEET.
NEXT WARNINGS AT 280900Z. REFER TO TROPICAL CYCLONE 14S (CARINA)
WARNINGS (WTXS31 PGTW) FOR TWELVE-HOURLY UPDATES.//
=========================================================================
WTXS32 PGTW 20060228 09:00z
MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL CYCLONE 15S (EMMA) WARNING NR 002
   02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    ---
   WARNING POSITION:
   280600Z --- NEAR 21.4S 116.0E
     MOVEMENT PAST SIX HOURS - 170 DEGREES AT 12 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
   REPEAT POSIT: 21.4S 116.0E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   281800Z --- 25.0S 117.4E
   MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
   DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
    ---
REMARKS:
280900Z POSITION NEAR 22.3S 116.4E.
TROPICAL CYCLONE (TC) 15S (EMMA), LOCATED APPROXIMATELY 160 NM WEST-
SOUTHWEST OF PORT HEDLAND, AUSTRALIA HAS TRACKED SOUTHWARD AT 12
KNOTS OVER THE PAST SIX HOURS. THE CONVECTION ASSOCIATED WITH TC 15S
HAS BEEN SIGNIFICANTLY SHEARED AS THE SYSTEM TRACKS OVER LAND. TC
15S WILL CONTINUE TO DISSIPATE UNDER THE INFLUENCE OF THE HIGH VERTI-
CAL WIND SHEAR ENVIRONMENT AND THE EFFECTS OF LAND. THIS IS THE FINAL
WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVPAC-
METOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENER-
ATION. REFER TO TROPICAL CYCLONE 14S (CARINA) WARNINGS (WTXS31 PGTW)
FOR TWELVE-HOURLY UPDATES.//

Tropical cyclone tracks developed by Michael Bath using operational warnings and advisories.


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Document: tropical_cyclone_emma_jtwc_advisories.htm Updated: 2 May 2017