NOAA just issued the Severe (G4) level geomagnetic storm watch for May 11, 2024
Yeah, the Sun sneezed pretty hard yesterday. :) As a result, what we have incoming now may be the strongest geomagnetic storm since 2005 (if it holds to its predicted K-index strength of Kp 8 (on a scale of 0-9).
Peak maybe-we’ll-see-it time for Irish and UK people looks to be around 2100ish. (Video courtesy of ITV [UK] weather guy @ChrisPage90 over at the Once Upon A Bird place.)
The North American forecast looks like this (NOAA video via ex-Birdie-based @GrandForksNDSkyColor):
…And it looks like our local forecast, for a blessed change, suggests we might actually see something. (That band of cloud out in the Atlantic won’t be here until tomorrow evening.)
I think we’d better go out and uncover the lawn furniture. :)