A series of seasonal
bushfire assessment workshops have taken place this year following
the success of earlier meetings that have addressed the potential
for bushfires to occur.
As part of the Bushfire CRC
Fire Weather and Fire Danger project, a seasonal bushfire
assessment workshop was held for the north of Australia in Darwin
in May and for the rest of Australia in Melbourne in
August.
Bushfire CRC researchers at the Bureau of
Meteorology Graham Mills and Chris Lucas lead the workshops
and produced the reports. The
goal of the workshops is to estimate the fire potential for
the forthcoming season. Fire potential is defined
as:
"The chance of a fire
or number of fires occurring of such size, complexity or other
impact (e.g. biodiversity or global emissions) which requires
resources (from both a pre-emptive management and suppression
capability) beyond the area in which it or they
originate."
This is not simply a function
of the weather or climate. Rather the potential for a significant
fire situation is the sum of factors that includes weather and
climate, fuel abundance and availability, recent fire history and
fire-fighting resources available in an area.
The Darwin workshop brought
together fire managers, severe weather meteorologists and
climatologists to evaluate the fire potential for the upcoming
season for Northern Territory, Queensland and the northern portion
of Western Australia.
This workshop concluded that
above-normal fire potential was expected for the remainder of the
dry season through a large portion of Queensland and the Top End
region of Northern Territory. Much of the Kimberley, Pilbara and
Far West regions of WA also had above-normal fire potential. For
central and southern Northern Territory and southwestern
Queensland, below-normal fire potential was expected.
The report out of the southern
Australia workshop will be available soon.
(This article first appeared in
the Spring 2008 issue of Fire Australia
magazine.)