Auroras are... plausible this evening. If this wave of particles holds strong until after sunset. I will keep posting updates until dark.
Dobs
#auroraalert
#aurora
#cme
#cannibalcme
#auroraalert
#photography
#astrophotography
#smartphoneastronomy
Auroras are... plausible this evening. If this wave of particles holds strong until after sunset. I will keep posting updates until dark.
Dobs
#auroraalert
#aurora
#cme
#cannibalcme
#auroraalert
#photography
#astrophotography
#smartphoneastronomy

Aurora Alert! Aurora Alert!
Dobviews Solar Activity Report Nov 11, 2025
#cannibalCME
#astronomy
#CME
#solarflares
#geomagneticstorms
#photography
#astrophotography
#smartphoneastronomy
Major Solar Flare (X9)
October 3, 2024 @ 13:50 UTC (UPDATED)
via #SolarHam
"A major X9.0 solar flare was just detected around Earth facing sunspot region #AR3842 at 12:18 UTC (Oct 3). This is the strongest X-Ray event of the current solar cycle. More details to follow regarding a possible CME.
"#CME Update: A coronal mass ejection (CME) with a halo signature is evident following the major X9.0 solar flare this morning. Because the source region AR 3842 is directly facing Earth, the plasma cloud appears to be aimed directly towards our planet. A further update will be provided later today once a CME tracking model becomes available. Please note that a faint CME associated with the X7 event on October 1st is expected to pass our planet sometime during the next few days.
"Aurora sky watchers at middle to high latitudes should have their camera batteries charged up should geomagnetic storming be observed as forecast."
Flare Events (M2+) Past 48 Hours
X9.0
AR 3842
10/3/24 @ 12:18 UTC
Type II RE (573 km/s) 10cm (3500 sfu)
M3.2
AR 3842
10/2/24 @ 20:49 UTC
M3.2
AR 3842
10/2/24 @ 13:38 UTC
M3.6
AR 3842
10/2/24 @ 05:38 UTC
Type II RE (1144 km/s)
X7.1
AR 3842
10/1/24 @ 22:20 UTC
Type II RE (1246 km/s) 10cm (810 sfu)
I wonder if there will be another #CannibalCME with two events so close in time...
Flare Events (M2+) Past 48 Hours
via #SolarHam
X7.1
AR 3842
10/1/24 @ 22:20 UTC
Type II RE (1246 km/s) 10cm (810 sfu)
M7.6
AR 3842
9/30/24 @ 23:59 UTC
CANNIBAL CME ALERT: Multiple Coronal Mass Ejections are heading toward Earth following a series of strong M-class solar flares this weekend. Two of the CMEs may be merging to form a potent Cannibal CME. The action begins on July 30th and 31st when the CMEs are expected to arrive, possibly sparking strong G3-class geomagnetic storms. https://Spaceweather.com for the latest.
#AR3765 #AR3767 #Sunspots #Spaceweather #CME #Aurora #flares #solar #CannibalCME
It's more about whether or not Earth's #magnetosphere is affected by the #GeomagneticStorm, rather than the #SolarFlares themselves.
Could an extremely powerful #SolarFlare destroy all the electronics on Earth?
By: Jonathan Strickland
Updated: Jun 9, 2023
"Because our atmosphere absorbs most of these dangerous rays, terrestrial systems are fairly safe from solar flares. But another solar event called a coronal mass ejection (#CME) can cause serious problems for electrical systems here on Earth. During a CME, the fluctuations of the sun's magnetic fields cause a large portion of the surface of the sun to expand rapidly, ejecting billions of tons of particles out into space.
"Sometimes CMEs accompany solar flares -- but not all solar flares produce #CMEs and not all CMEs accompany solar flares.
"Unlike a solar flare, a CME doesn't produce intense light. But it does produce a magnetic shockwave that extends billions of miles out into space. If Earth is in the path of that shockwave, our planet's magnetic field will react to the event. It's similar to what happens if you put a weak magnet next to a strong one. The weak magnet's field will align itself to the strong magnet's field. A magnetic shockwave from the sun could cause the alignment of the Earth's magnetic field to shift unpredictably.
"Pretty lights aren't the only consequence from a CME. The magnetic fluctuations can cause compasses to fail. And since magnetic fields can induce electricity, any conductor could become an inductor. A powerful CME could induce electricity in large, powerful conductors. That could overload electrical systems and cause massive damage."
Read more:
https://science.howstuffworks.com/solar-flare-electronics.htm
@QuadRadical So, basically, if you are able to call your phone in whatever you're using as a #FaradayCage, it's NOT going to be effective against #EMPs.
"Trefethen also points out that microwave ovens, despite their thick wires, are not perfect Faraday cages. That is because if you put your mobile phone – which communicates via microwaves – into an oven and call it, it will almost certainly ring."
#SolarFlare #SolarFlares #SolarCycle25 #CMEs #CannibalCME #CarringtonEvent
@QuadRadical Here we go...
"There are some examples of Faraday cages that we use these days. Faraday cages can be quite complex or very simple, ranging from a shoebox to an entire building. Wrapping your phone in plastic and then wrapping it in aluminum foil, for example, creates a makeshift #FaradayCage."
https://askthehomegeek.com/is-a-microwave-a-faraday-cage/
#SolarFlare #SolarFlares #SolarCycle25 #CMEs #CannibalCME #CarringtonEvent