CME IMPACT: As expected, a CME hit Earth's magnetic field on Jan. 24th at approximately 1500 UT (10 am EST). Geomagnetic storms are likely in the hours ahead. If it's dark where you live, go outside and look for auroras.
In Lofoton, Norway, the CME's arrival produced a surge in ground currents outside the laboratory of Rob Stammes:
"The expected CME arrived and showed up on my instruments at 15.10 UTC--a fantastic shockwave followed by a magnetic storm," says Stammes. "This could be a happy day for many aurora watchers."
The Solar and Heliospheric Observatory (SOHO) and NASA's STEREO-B spacecraft detected a CME rapidly emerging from the blast site: movie. Analysts at the Goddard Space Weather Lab say the leading edge of the CME will reach Earth on Jan. 24 at 14:18UT (+/- 7 hours). Their animated forecast track shows that Mars is in the line of fire, too; the CME will hit the Red Planet during the late hours of Jan. 25.
This is a relatively substantial and fast-moving (2200 km/s) CME. Spacecraft in geosynchronous, polar and other orbits passing through Earth's ring current and auroral regions could be affected by the cloud's arrival. In addition, strong geomagnetic storms are possible, so high-latitude sky watchers should be alert for auroras.
The largest solar radiation outburst in six years is on its way to Earth and will hit our planet with high-energy atomic particles at around 2 pm GMT. [link to wwp.greenwichmeantime.com]
The major impact will occur in the North Pole area: routes of some near North Pole flights have been changed.The functioning of the ISS will not be affected. Taking into consideration the prognosis for the solar storm, the ISS crew will not even have to take additional radiation security measures.
Massive ejections of plasma, or coronal mass, from the Sun have often resulted in communication and other satellites, as well as ground communications facilities failing. They can cause magnetic storms but bring no evident harm to the health of the planet’s population.
The first solar storm this year was registered on January 19 by NASA’s extra-magnetospheric satellites at the Solar and Heliospheric Observatory SOHO, Solar Terrestrial Relations Observatory STEREO, and Advanced Composition Explorer ACE. Occurring after two storm-free months, that storm was ranked a relatively weak grade 5.
https://rt.com/news/solar-storm-protonic-event-551/