Powerful geomagnetic storms are buffeting the Earth, knocking out satellites and disrupting
power and communications around the globe.
The solar storm, which began on Oct. 19, is picking up in intensity, sending solar flares
shooting toward the Earth, according to scientists at the National Oceanic and Atmospheric
Administration’s Space Environment Center in Bolder, Colo. The first pulses from the most
recent storm hit the Earth’s magnetic field in the early hours Thursday, registering
a G5, the highest-intensity rating on the agency’s scale of space weather. The current storm is still hammering the Earth and is expected to continue through Friday morning.
The last time a solar storm of this magnitude hit the Earth was back in 1989, when it caused
blackouts in Canada and the northern United States.
Japanese space officials reportedly have lost two satellites, being forced to shut one
damaged communications satellite down and then losing contact with another. The NOAA reports
that power grids in the northern U.S. and Canada also have been affected by the
geomagnetic storm. And airliners flying polar routes and across the northern portion of the Atlantic Ocean have had to divert their flight plans because of increased radiation and loss of radio communications, according to Larry Combs, a space weather forecaster with the NOAA.
”Radio communications have been extremely blacked out,” says Combs. ”Power grids are experiencing severe stress, particularly in the northern United States. Nuclear energy plans have reduced their operational capacity to mitigate possible effects from these storms.
”They’re all hustling, I’m sure, because it’s been one storm after another,” he adds. ”Everyone’s on high alert.”
The NOAA scientist says IT managers should be on alert
for sporadic electrical disruptions. They also should alert users about the potential for
communication disruptions if they are using satellite-based technology.
The current storm hitting Earth should last through morning, but Combs expects a long series of solar flares will continue for another four or five days. And he notes that the coming flares are predicted to be in the G3 to G5, or medium- to high-intensity, range.
The plasma that erupts off the surface of the sun is made up of electrons and protons. It’s
hurled into space in the form of a plasma cloud. As the cloud nears Earth, it encounters
orbiting satellites and then eventually enters the Earth’s atmosphere and plows into the
ground, disrupting the planet’s magnetic field structure. Combs notes it can even cause a
geomagnetic storm in the Earth.
The flares, better known as sun spots, can cause disruptions in electrical utilities,
communications and high-frequency radio systems, such as the kind used by amateur radio
enthusiasts and jet airliners. Combs notes that airliners flying polar routes or across the
northern Atlantic may experience communication disruptions for the next week.
People actually can see these storms in the form of the aurora borealis or the Northern
Lights. The stronger the storms, the further they push the Northern Lights down from the
North. Combs says that this week the northern lights were visible as far south as El Paso,
Texas.
The solar storm that flared up early last week was of a medium-intensity level, being most
notable for it’s timing than it’s potential for damage. The sun’s weather, much like that on
Earth, has seasons and cycles. The sun is nearing the very end of its solar flare cycle.
That means this cluster of flares is akin to the American mid-West experiencing a series of
tornadoes or the East Coast suffering hurricanes in November.
This week’s G5 storm erupted off the surface of the sun early Tuesday, and traveled through
space at 5 million miles per hour, according to NOAA scientists. ”It took the geomagnetic
storm just 19 hours to reach Earth after it occurred on the sun,” says Combs. ”That’s one
of the fastest-traveling solar storms this cycle.”
Ethics and Artificial Intelligence: Driving Greater Equality
FEATURE | By James Maguire,
December 16, 2020
AI vs. Machine Learning vs. Deep Learning
FEATURE | By Cynthia Harvey,
December 11, 2020
Huawei’s AI Update: Things Are Moving Faster Than We Think
FEATURE | By Rob Enderle,
December 04, 2020
Keeping Machine Learning Algorithms Honest in the ‘Ethics-First’ Era
ARTIFICIAL INTELLIGENCE | By Guest Author,
November 18, 2020
Key Trends in Chatbots and RPA
FEATURE | By Guest Author,
November 10, 2020
FEATURE | By Samuel Greengard,
November 05, 2020
ARTIFICIAL INTELLIGENCE | By Guest Author,
November 02, 2020
How Intel’s Work With Autonomous Cars Could Redefine General Purpose AI
ARTIFICIAL INTELLIGENCE | By Rob Enderle,
October 29, 2020
Dell Technologies World: Weaving Together Human And Machine Interaction For AI And Robotics
ARTIFICIAL INTELLIGENCE | By Rob Enderle,
October 23, 2020
The Super Moderator, or How IBM Project Debater Could Save Social Media
FEATURE | By Rob Enderle,
October 16, 2020
FEATURE | By Cynthia Harvey,
October 07, 2020
ARTIFICIAL INTELLIGENCE | By Guest Author,
October 05, 2020
CIOs Discuss the Promise of AI and Data Science
FEATURE | By Guest Author,
September 25, 2020
Microsoft Is Building An AI Product That Could Predict The Future
FEATURE | By Rob Enderle,
September 25, 2020
Top 10 Machine Learning Companies 2021
FEATURE | By Cynthia Harvey,
September 22, 2020
NVIDIA and ARM: Massively Changing The AI Landscape
ARTIFICIAL INTELLIGENCE | By Rob Enderle,
September 18, 2020
Continuous Intelligence: Expert Discussion [Video and Podcast]
ARTIFICIAL INTELLIGENCE | By James Maguire,
September 14, 2020
Artificial Intelligence: Governance and Ethics [Video]
ARTIFICIAL INTELLIGENCE | By James Maguire,
September 13, 2020
IBM Watson At The US Open: Showcasing The Power Of A Mature Enterprise-Class AI
FEATURE | By Rob Enderle,
September 11, 2020
Artificial Intelligence: Perception vs. Reality
FEATURE | By James Maguire,
September 09, 2020
Datamation is the leading industry resource for B2B data professionals and technology buyers. Datamation's focus is on providing insight into the latest trends and innovation in AI, data security, big data, and more, along with in-depth product recommendations and comparisons. More than 1.7M users gain insight and guidance from Datamation every year.
Advertise with TechnologyAdvice on Datamation and our other data and technology-focused platforms.
Advertise with Us
Property of TechnologyAdvice.
© 2025 TechnologyAdvice. All Rights Reserved
Advertiser Disclosure: Some of the products that appear on this
site are from companies from which TechnologyAdvice receives
compensation. This compensation may impact how and where products
appear on this site including, for example, the order in which
they appear. TechnologyAdvice does not include all companies
or all types of products available in the marketplace.