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Solar flare

Posted: Mon May 01, 2023 9:39 pm
by TC Chris
From spaceweather.com:

SOLAR FLARE AND RADIO BLACKOUT: Unstable sunspot AR3288 erupted today, May 1st at 1309 UT, producing a brief but intense M7-class solar flare. NASA's Solar Dynamics Observatory recorded the extreme ultraviolet flash:

Radiation from the flare ionized the top of Earth's atmosphere, disrupting the normal propagation of radio transmissions on the planet below. Mariners and ham radio operators around the Atlantic Ocean may have noticed loss of signal below 20 MHz for as much as 30 minutes after the explosion.

This flare was probably too brief to lift a coronal mass ejection (CME) out of the sun's atmosphere. Stay tuned for confirmation from SOHO coronagraphs in the hours ahead. Solar flare alerts: SMS Text.


Chris Campbell

Re: Solar flare

Posted: Mon May 01, 2023 10:26 pm
by William
Chris, would that have caused "second" power outages today? We experienced about three here in the Hart area.

Bill

Re: Solar flare

Posted: Tue May 02, 2023 3:44 am
by TC Chris
Could be. I know there are concerns about solar activity and the electric grid.

Chris Campbell

Re: Solar flare

Posted: Wed May 03, 2023 6:19 pm
by hermitcrab
I'm waiting on the day a flare takes out all electronics and the human population is doomed because they don't know how to live without the internet...

Re: Solar flare

Posted: Wed May 03, 2023 8:00 pm
by electra225
Maybe some of us old farts who hold on to "that old stuff" will be in good stead. Our old landline phones may come in handy one of these days. And a good whole-house generator. ;) ;)