It provided the first national
definition of a heatwave in January 2014, describing it as:
Not exact matches
Researchers, including Australian climate scientist Dr Sarah Perkins - Kirkpatrick, are trying to standardise the
definitions of «
heatwaves» and «hot days» and create a framework that allows for more in - depth studies
of these events.
It's not surprising that that is so,
of course; by
definition the 2003
heatwave is now part
of the historical envelope.
In the last 20 years, there have been 6,457 floods, storms,
heatwaves, droughts and other climatic events that meet the UN
definition of a disaster − that is, they killed people, displaced communities, or caused damage calculated in millions.
A
heatwave by
definition is a variation over a longer period, i.e. lack
of moving weather systems, and a completely different thing.