Download presentation
Presentation is loading. Please wait.
Published byJessica Alvarez Modified over 11 years ago
1
TCWCs Brisbane Darwin Perth Activity Report Bureau of Meteorology
2
Cyclone Categories Cat 1 - Wind Gusts 90-125 km/h - MINIMAL damage Cat 2 - Gusts 125-170 km/h - MODERATE damage Cat 3 - Gusts 170-225 km/h - MAJOR damage Cat 4 - Gusts 225-280 km/h - DEVASTATING Cat 5 - Gusts 280+ km/h - EXTREME event
3
No significant impact since cyclone AIVU in 1989
4
Severe Tropical Cyclones Queensland Region 1990-2002 1990-91 JOY 1991-92 BETSY DAMAN ESAU FRAN 1992-93 POLLY 1993-94 REWA THEODORE 1994-95 VIOLET WARREN AGNES 1995-96 BARRY CELESTE 1996-97 DRENA JUSTIN 1997-98 KATRINA 1998-99 RONA 1999-00 2000-01 ABIGAIL 2001-02 CLAUDIA
6
500 hPa Geopotential Height Anomalies Known Active TC Seasons 2000 to 2002 2000 to 20012001 to 2002
7
Airport Cairns
8
Cyclones in the Cairns area since 1990 JOY - December 1990 – Cat 4 JUSTIN - March 1997 – Cat 2 RONA - February 1999 – Cat 3 STEVE - February 2000 – Cat 2 ABIGAIL – February 2001 – Cat 1
9
Cyclone STEVE Feb 2000 Radar Image at time of Highest Wind Gust at CAIRNS Airport 143 km/h (77 knots) Cairns
10
Cyclone STEVE Feb 2000 Radar Image at time of Highest Wind Gust at CAIRNS Airport 143 km/h (77 knots)
11
http://www.bom.gov.au
12
100 million hits per month
13
ABIGAIL 2D Radar 3D Radar Satellite IR Image
14
3D radar image of severe cyclone ABIGAIL 2001
15
12 hours from landfall – the forecast position is accurate to about 100km
16
Tropical Cyclone Threat Map issued with every Watch and Warning
17
A really BIG cyclonic impact …
18
OFA 4 Feb 1990 NIUE
19
Queensland Climate Change and Community Vulnerability to Tropical Cyclones
20
Water Level Components of a Storm Tide
21
Bureau of Meteorology
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.