Strike Symbols 
New Strikes
X -- Negative Cloud to Ground Strike
+ -- Positive Cloud to Ground Strike
-- Negative Intracloud Strike
-- Positive Intracloud Stike
Old Strikes Colours
Appear as a coloured dot. White (Current),Yellow (newest), dark red (oldest)

Options:
Use the buttons at the top to change:
- History time interval (30m or 60m),
- View Range (Full or zoom),
- Event Loop (Stop - show all strikes on map, or Run - play back history)

How to read this map:
This map is displaying the current and past 30 or 60 minutes of lightning strikes for a max distance of 750 miles. The accuracy of the lightning detector decreases significantly past the 350 mile range.

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Since February 6, 2007 this page has been viewed

This weather page is a joint project between Radio Amateur Experimental Station of VE6KN- Stewart V. Munro and BlueVistaVentures. Original site design by Graham Nelson Technical Services. All information is to be used at your own risk.