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Lightning: charge separation, flashes, nitrogen oxides and fire ignition
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PARTICIPANTS
RESOURCES
Lightning
Thunderstorms
Atmosphere
Fire
Vegetation
Heat
Nitrogen oxides
Biomass
Impact +4 of 5. Click for details.
Impact +4 of 5. Click for details.
Impact +3 of 5. Click for details.
Impact +3 of 5. Click for details.
Convective storms separate charge between ice crystals and graupel; the field breaks down as lightning, about 1.4 billion flashes a year (about 44 per second), : uses Heat
Each flash heats air to make nitrogen oxides: about 250 mol NOx per flash, 5 Tg N a year in total, a major NOx source for the free troposphere: makes Nitrogen oxides
makes
Cloud-to-ground flashes ignite vegetation: lightning starts about 16% of US wildfires but burns over half the area: uses Biomass
uses
Heat: uses
makes
Nitrogen oxides: makes
uses
Biomass: uses
Start: Lightning:
charge separation,
flashes, nitrog…
START
Start: Lightning: charge separation, flashes, nitrogen oxides and fire ignition
End: Lightning: charge
separation, flashes,
nitrogen oxides a…
END
End: Lightning: charge separation, flashes, nitrogen oxides and fire ignition
Convective storms
separate charge between
ice crystals a…
📄1
Convective storms separate charge between ice crystals and graupel; the field breaks down as lightning, about 1.4 billion flashes a year (about 44 per second),
Each flash heats air to
make nitrogen oxides:
about 250 mol NOx p…
📄1
Each flash heats air to make nitrogen oxides: about 250 mol NOx per flash, 5 Tg N a year in total, a major NOx source for the free troposphere
Cloud-to-ground flashes
ignite vegetation:
lightning starts abo…
📄1
Cloud-to-ground flashes ignite vegetation: lightning starts about 16% of US wildfires but burns over half the area
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Thickness = size of impact · % = share of a fork · drag to pan · ctrl+scroll to zoom · ↘ walks into a subprocess
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