Talk:2011–12 Australian region cyclone season/December

01S.ALENGA - Severe Tropical Cyclone, Category 3

Best status from NRL: 95kts 952mb

Best status from BoM: 90kts 968mb

99S.INVEST first appeared 2011-12-01, 0600z @ 3.1ºS 96.6ºE

LOW from ABIO10 2011-12-02, 0030z @ 4.4ºS 99.1ºE

MEDIUM from ABIO10 2011-12-02, 1800z @ 6.7ºS 95.8ºE

TCFA from WTXS22 2011-12-03, 2030z @ 11.3ºS 93.4ºE

Left Australian AoR 2011-12-04 ca. 1300z

For further information on 99S (STS Alenga), see South-West Indian Ocean season article.

Re-entered Australian AoR as Category 2 Tropical Cyclone 2011-12-07 ca. 0700z

Severe Tropical Cyclone, Category 3 from TCWC Perth 2011-12-08, 0000z @ 16.2ºS 94.9ºE

TCWC Perth TWOs

Jakarta TWOs

Reunion TWOs

TCWC Perth Storm Warnings

2011-12-07, 0600z // 1200z

2011-12-08, 0000z // 0600z // 1200z // 1800z

2011-12-09, 0000z // 0600z // 1200z

TCWC Perth Tropical Cyclone Technical Bulletins

2011-12-07, 0600z // 1200z // 1800z

2011-12-08, 0000z // 0600z // 1200z // 1800z

2011-12-09, 0000z // 0600z // 1200z

JTWC Tropical Cyclone Warnings

06 // 07 // 08 // 09 // 10

11

90S.INVEST

Best status from NRL: 15kts 1010mb

90S.INVEST first appeared 2011-12-13, 1900z @ 9ºS 123ºE

02U.FINA - Tropical Cyclone, Category 1

Best status from NRL: 30kts 1000mb

Best status from TCWC: 35kts 996mb

92P.INVEST first appeared 2011-12-18, 1600z @ 13ºS 157ºE

LOW from ABPW10 2011-12-19, 1900z @ 13.8ºS 157.9ºE

Tropical Low 02U from TCWC Brisbane 2011-12-20, 0750z @ 13.8ºS 154.6ºE

MEDIUM from ABPW10 2011-12-20, 1100z @ 14.0ºS 154.8ºE

TCFA from WTPS21 2011-12-20, 2130z @ 14.1ºS 155.6ºE

Tropical Cyclone Fina, Category 1 from TCWC Brisbane 2011-12-21, 1800z @ 17.5ºS 157.2ºE

Downgraded to LOW from WTPS21 2011-12-21, 2130z @ 17.8ºS 155.7ºE

TCWC Brisbane TWOs

2011-12-18, 0600z

2011-12-19, 0600z

2011-12-20, 0600z

TCWC Brisbane Technical Bulletins

2011-12-20, 0750z // 1200z // 1800z

2011-12-21, 0000z // 0600z // 1200z // 1800z // 2100z

2011-12-22, 0000z // 0100z (Final)

New Caledonia Marine Bulletins

2011-12-23, 1800z // 1900z

2011-12-24, 0100z // 0700z // 1800z French // 1800z eng

Bulletins from New Zealand

2011-12-25, 0600z // 1200z // 1800z

2011-12-26, 0000z // 0600z // 1200z // 1800z

2011-12-27, 0000z // 0600z // 1200z // 1400z // 1500z // 1800z // 2200z // 2300z

2011-12-28, 0000z // 0700z // 1200z // 1800z

2011-12-29, 0000z // 0600z // 1200z // 1800z

2011-12-30, 0000z

MSNZ Wellington Marine Weather Bulletin for 150E-170W

2011-12-24, 0600z // 1800z

2011-12-25, 0600z // 1800z

2011-12-26, 0600z // 1800z

2011-12-27, 0600z // 1800z

2011-12-28, 0600z // 1800z

2011-12-29, 0600z // 1800z

03S.GRANT - Tropical Cyclone, Category 2

Best status from NRL: 40kts 993mb

Best status from TCWC: 55kts 978mb

94S.INVEST first appeared 2011-12-19, 1300z @ 12.4ºS 133.8ºE

LOW from ABIO10 2011-12-20, 1800z @ 11.5ºS 134.0ºE

Tropical Low 04U from TCWC Darwin 2011-12-21, 0600z @ 9.6ºS 132.3ºE

MEDIUM from ABIO10 2011-12-21, 1800z @ 10.1ºS 132.5ºE

Downgraded to LOW from ABIO10 2011-12-22, 1800z @ 10.1ºS 130.6ºE

Upgraded to MEDIUM from ABIO10 2011-12-23, 1800z @ 10.1ºS 132.0ºE

TCFA from WTXS21 2011-12-24, 0230z @ 11.0ºS 131.4ºE

Tropical Cyclone Grant, Category 1 from TCWC Darwin 2011-12-24, 1800z @ 10.6ºS 132.4ºE

JTWC designates as TC 03S 2011-12-25, 0300z @ 10.7ºS 132.7ºE

Tropical Cyclone Grant, Category 2 from TCWC Darwin 2011-12-24, 0600z @ 11.0ºS 132.7ºE

Low, Former Cyclone Grant from TCWC Darwin 2011-12-26, 0600z @ 12.6ºS 132.6ºE

MEDIUM for re-generation from ABIO10 2011-12-27, 1800z @ 14.7ºS 135.2ºE

TCFA from WTPS21 2011-12-27, 2130z @ 14.5ºS 135.8ºE

TCWC Darwin TWOs

TCWC Darwin Advices

01 // 02 // 03 // 04 // 05 // 06 // 07 // 08 // 09 // 10

11 // 12 // 13 // 14 // 15 // 16 // 17 // 18 // 19 // 20

21 // 22 // 23 // 24 // 25 // 26 // 27 // 28 // 29 // 30

31 // 32 // 33 // 34 // 35 // 36 // 37 // 38 // 39 // 40

TCWC Brisbane Advices

41 (Final)

TCWC Darwin Technical Bulletins

2011-12-21, 0600z // 1200z // 1800z

2011-12-22, 0000z // 0600z // 1200z // 1800z

2011-12-23, 0000z // 0600z // 1200z // 1800z

2011-12-24, 0000z // 0600z // 1200z // 1800z // 2100z

2011-12-25, 0000z // 0600z // 1200z // 1800z

2011-12-26, 0000z // 0600z

2011-12-28, 0000z // 0600z // 1800z

TCWC Brisbane Technical Bulletins

2011-12-29, 0000z (Final)

Darwin High Seas Storm Warnings

2011-12-23, 0600z // 1200z // 1800z

2011-12-24, 0000z // 0600z // 1200z // 1800z

2011-12-25, 0000z // 0600z // 1200z // 1800z

2011-12-26, 0000z

JTWC Tropical Cyclone Warnings

01 // 02 // 03 // 04 // 05 (Final)

95S.INVEST - Tropical Low (Perth)

Best status from NRL: 15ks 1010mb

95S.INVEST first appeared 2011-12-20, 0600z @ 13.5ºS 113.9ºE

LOW from ABIO10 2011-12-23, 0300z @ 11.7ºS 94.9ºE

TCWC Perth TWOs

96S.INVEST - Tropical Low (Perth)

Best status from NRL: 25ks 1004mb

96S.INVEST first appeared 2011-12-25, 1800z @ 8.0ºS 94.0ºE

LOW from ABIO10 2011-12-26, 1800z @ 8.1ºS 94.6ºE

MEDIUM from ABIO10 2011-12-27, 1000z @ 10.6ºS 94.8ºE

TCFA from WTXS22 2011-12-28, 0200z @ 11.9ºS 91.2ºE

Crossed into La Réunion AoR 2011-12-28

TCWC Perth TWOs

2011-12-26, 0600z

2011-12-27, 0600z

2011-12-28, 0600z

RSMC La Réunion TWOs for SW Indian Ocean

2011-12-26, 1200z

2011-12-27, 1200z

97P.INVEST

Best status from NRL: 15ks 1010mb

97P.INVEST first appeared 2012-01-08, 2200z @ 11.7ºS 118.9ºE