It means lots of electro-magnetic waves are resonating in the gap between the surface and the ionosphere.
Hope that helps.
Ah yes. Play the bombastic oldfag and act like it's your board.
Yaaaaaawn. What an utterly 1st grade approach.
You are such a nasty, predictable little shill cunt.
Remember what happened last two nights… when you got owned and made to look like the idiot you are? Well, keep up with your braggadocio and we can do it over again tonight.
Oooh, Oooh do we have a new 4am talking point word…. like grift?
Sauce?