Posted on 05/10/2024 11:43:56 AM PDT by week 71
Earth could suffer the worst solar storm in 165 years as six streams of plasma that erupted from the sun this week are set to make crash into our atmosphere tonight.
The National Oceanic and Atmospheric Administration (NOAA) revealed Friday that the worst-case scenario would be what happened during the 1859 Carrington event, which set telegraph stations on fire, cutting communications worldwide.
In our modern-day society a geomagnetic storm - a major disturbance of Earth's magnetosphere- of that magnitude would cause widespread electrical disruptions, blackouts and damage to critical infrastructure.
(Excerpt) Read more at dailymail.co.uk ...
Or I may have to pull out the Illudium Q-36 Explosive Space Modulator.
OK, another round of end-of-the-World sex.
Look for a glow in the western sky.
I will put my favorite “lectronics” in the microwave tonight...
..... Anyways ... I'm heading to my bunker for the night .... So I'll see ya all tomorrow ....
.
Spent the afternoon watching my neighbor cover his house roof and garage with aluminum foil. I asked, “Fred, what’s ya doing?”
“Getting ready for the geomagnetic storm”, he replied.
Oh.. and responded ..”don’t forget to ground that!”
El Electro Y La Electra.
*fingers crossed*...
I’m an IT nerd who keeps waiting on the computer EMP apocalypse so that I can engage in my real passion... blacksmithing...
The sky is falling! The sky is falling!
Carry an acoustic as backup and tell the crowd to be quiet! LOL
@ 68. Maybe. I think if it were something truly serious they would ground the airplanes for the weekend. But then again, I have no idea how airplanes are manufactured, and maybe they are already protected.
But for space weather people like me, this has the potential to be fascinating. cheers
The Great Québec Blackout
MARCH 12, 2021 / DR.TONY PHILLIPS
March 13, 2021: They call it âthe day the sun brought darkness.â On March 13, 1989, a powerful coronal mass ejection (CME) hit Earthâs magnetic field. Ninety seconds later, the Hydro-QuĂ©bec power grid failed. During the 9 hour blackout that followed, millions of Quebecois found themselves with no light or heat, wondering what was going on?
âIt was the biggest geomagnetic storm of the Space Age,â says Dr. David Boteler, head of the Space Weather Group at Natural Resources Canada. âMarch 1989 has become the archetypal disturbance for understanding how solar activity can cause blackouts.â
https://spaceweatherarchive.com/2021/03/12/the-great-quebec-blackout/
It seems hard to believe now, but in 1989 few people realized solar storms could bring down power grids. The warning bells had been ringing for more than a century, though. In Sept. 1859, a similar CME hit Earthâs magnetic fieldâthe infamous âCarrington Eventââsparking a storm twice as strong as March 1989. Electrical currents surged through Victorian-era telegraph wires, in some cases causing sparks and setting telegraph offices on fire. These were the same kind of currents that would bring down Hydro-QuĂ©bec.
âThe March 1989 blackout was a wake-up call for our industry,â says Dr. Emanuel Bernabeu of PJM, a regional utility that coordinates the flow of electricity in 13 US states. âNow we take geomagnetically induced currents (GICs) very seriously.â
What are GICs? Freshman physics 101: When a magnetic field swings back and forth, electricity flows through conductors in the area. Itâs called âmagnetic induction.â Geomagnetic storms do this to Earth itself. The rock and soil of our planet can conduct electricity. So when a CME rattles Earthâs magnetic field, currents flow through the soil beneath our feet.
Québec is especially vulnerable. The province sits on an expanse of Precambrian igneous rock that does a poor job conducting electricity. When the March 13th CME arrived, storm currents found a more attractive path in the high-voltage transmission lines of Hydro-Québec. Unusual frequencies (harmonics) began to flow through the lines, transformers overheated and circuit breakers tripped.
After darkness engulfed Quebec, bright auroras spread as far south as Florida, Texas, and Cuba. Reportedly, some onlookers thought they were witnessing a nuclear exchange. Others thought it had something to do with the space shuttle (STS-29), which remarkably launched on the same day. The astronauts were okay, although the shuttle did experience a mysterious problem with a fuel cell sensor that threatened to cut the mission short. NASA has never officially linked the sensor anomaly to the solar storm.
Much is still unknown about the March 1989 event. It occurred long before modern satellites were monitoring the sun 24/7. To piece together what happened, Boteler has sifted through old records of radio emissions, magnetograms, and other 80s-era data sources. He recently published a paper in the research journal Space Weather summarizing his findings â including a surprise:
âThere were not one, but two CMEs,â he says.
The sunspot that hurled the CMEs toward Earth, region 5395, was one of the most active sunspot groups ever observed. In the days around the Quebec blackout it produced more than a dozen M- and X-class solar flares. Two of the explosions (an X4.5 on March 10th and an M7.3 on March 12th) targeted Earth with CMEs.
âThe first CME cleared a path for the second CME, allowing it to strike with unusual force,â says Boteler. âThe lights in QuĂ©bec went out just minutes after it arrived.â
Among space weather researchers, there has been a dawning awareness in recent years that great geomagnetic storms such as the Carrington Event of 1859 and The Great Railroad Storm of May 1921 are associated with double (or multiple) CMEs, one clearing the path for another. Botelerâs detective work shows that this is the case for March 1989 as well.
The March 1989 event kicked off a flurry of conferences and engineering studies designed to fortify grids. Emanuel Bernabeuâs job at PJM is largely a result of that âQuĂ©bec epiphany.â He works to protect power grids from space weather â and he has some good news.
âWe have made lots of progress,â he says. âIn fact, if the 1989 storm happened again today, I believe QuĂ©bec would not lose power. The modern grid is designed to withstand an extreme 1-in-100 year geomagnetic event. To put that in perspective, March 1989 was only a 1-in-40 or 50 year eventâwell within our design specs.â
Some of the improvements have come about by hardening equipment. For instance, Bernabeu says, âUtilities have upgraded their protection and control devices making them immune to type of harmonics that brought down Hydro-QuĂ©bec. Some utilities have also installed series capacitor compensation, which blocks the flow of GICs.â
Other improvements involve operational awareness. âWe receive NOAAâs space weather forecast in our control room, so we know when a storm is coming,â he says. âFor severe storms, we declare âconservative operations.â In a nutshell, this is a way for us to posture the system to better handle the effects of geomagnetic activity. For instance, operators can limit large power transfers across critical corridors, cancel outages of critical equipment and so on.â
The next QuĂ©bec-level storm is just a matter of time. In fact, we could be overdue. But, if Bernabeu is correct, the sun wonât bring darkness, only light.
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2019SW002278
A 21st Century View of the March 1989 Magnetic Storm
By D. H. Boteler
First published: 10 October 2019
Abstract
On 13 March 1989, the largest magnetic storm of the last century caused widespread effects on power systems including a blackout of the Hydro-Québec system. Since then this event has become the archetypal disturbance for examining the geomagnetic hazard to power systems. However, even 30 years on from 1989, the story of exactly what happened in March 1989 is far from complete. This paper reexamines the information available about the March 1989 event and uses this to construct a timeline and description of the space weather phenomena and how they caused the power system effects. The evidence shows that the disturbance was caused by two coronal mass ejections (CMEs): the first associated with a X4.5 flare on 10 March and the second linked to a M7.3 flare on 12 March. The arrival of the interplanetary CME shock fronts caused storm sudden commencements at 01.27 and 07.43 UT on 13 March.
A solar storm at night? LOL /S
I guess we’ll know tomorrow, how bad it was tonight.
The Weather Channel is not in any sort of panic. Says it will be pretty to look at when there is no cloud cover.
Caused by petroleum
God is our Systems Administrator.
How about all the freaking out that will happen when people’s shut-down laptops turn on by themselves, even without the FBI seeking to plant false evidence on them?
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