Noun
A rare form of lightning where the bolt is much stronger (such as 100x) and lasts much longer (such as 5x) than the usual forms of lightning.
Usage- Rare
- Examples
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A typical lightning bolt has an optical power of about 1 billion watts. The superbolt flashes radiate 100 billion to 10 trillion (10¹¹)-(10¹³) watts. They are quite rare.
This low lightning rate is insufficient to affect the global NOx production, however it may cause local enhancement near Japan where most superbolts occur.
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In rare cases a positively charged giant 'superbolt' may discharge from the forward (or rear) anvil cloud to the negatively charged ground ahead of (or behind) the thunderstorm base.