Quote:
Originally Posted by Paul Haese
Might consider going down tonight for a couple of hours. K index is looking ok but not near 5 like it was. What is a good predictor?
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I'm no expert, but I think 5 or above is what you'll need. I've done some timelapse from Albany with a 4 in play and only got very faint curtains close to the south ocean horizon.
I like the timeline on the NOAA site -
http://www.swpc.noaa.gov/alerts/alerts_timeline.html