Firefighters say dry lightning has caused more than a dozen fires across Queensland this week, sparking concerns for authorities battling El Niño conditions.
As reported by the ABC, senior meteorologist Steve Hadley from the Bureau of Meteorology said dry lightning occurred when there was no significant rainfall, particularly during “overarching dry conditions”.
“Sometimes with not enough significant rainfall, of a few millimetres or more, that can mean lightning is essentially happening over drier areas and drier terrain with no rain to follow it up,” he said.
“Then you can get some fires starting from that depending on how the landscape is at that time.”
The threat from dry lightning caused fires continues to increase in mountain environments. To take one example, multiple lightning strikes across the Victorian high country on December 31, 2019 resulted in fires developing, including the 44,000 ha Cobungra fire which threatened Omeo, Anglers Rest, and Cobungra.
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