Lightning reaches the ground.
Thunderstorms can produce many cloud-to-ground strikes across a wide area. Where a strike meets dry vegetation, it can start a fire.
Lightning can ignite multiple wildfires in a short period, placing pressure on crews, aircraft, and wildfire response resources.
Thunderstorms can produce many cloud-to-ground strikes across a wide area. Where a strike meets dry vegetation, it can start a fire.
Some lightning ignitions smoulder in the ground or vegetation before becoming visible, emerging later as conditions become warmer, drier, or windier.
When fires emerge at the same time, crews must locate, assess, and respond to them across a large area, including terrain that can be difficult to access.
These figures show the scale of lightning-ignited fires in different places and periods. Each is drawn from the source identified below.
of the national area burned by wildfires over this period was attributed to lightning-caused fires.
Read the researchacres burned in 6,935 lightning-caused wildfires nationwide in 2024.
National Interagency Fire Centerhectares burned in the Gospers Mountain fire, a single fire ignited by lightning in October 2019.
NSW Rural Fire ServiceFire will always be part of many landscapes. But when lightning arrives during dangerous fire conditions, even one new ignition can place enormous pressure on wildfire agencies.
Skyward’s Vista platform provides forecasts that help agencies understand where lightning could start fires.
See how Vista worksLightning abatement is a separate, targeted approach to reducing ground strikes in selected thunderstorms.
How lightning abatement worksTalk with our team about lightning and lightning-ignited wildfire risk management.