Forecast Archive
Map:
Show lightning for this forecast day
Select an archived date to view its 06:00–06:00 UTC lightning.
Lightning overlay is off.
The current forecast window can also use StormRad live lightning. To prevent lag, lightning is drawn in one optimized canvas with up to 60,000 dots on desktop or 25,000 on mobile, while calculations still use the full filtered dataset.
Reports
Tornado / gustnado
Funnel cloud
Hail
Severe wind
Lightning
Heavy rain / flood
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Experimental Forecast Success Score
How the Forecast Success Score is gradedCalculating verification score...
The score verifies General, tornado, hail and wind risks separately. Report influence increases with event severity, while lightning is used as a minimum-data requirement and supporting coverage check.
Archived Discussion
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Forecast Statistics
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