Author Topic: A strong geomagnetic storm (Kp=7) is in progress...  (Read 2253 times)

Offline Conrad

  • Hero Member
  • *****
  • Posts: 5822
  • Country: us
A strong geomagnetic storm (Kp=7) is in progress...
« on: September 09, 2011, 01:38:29 PM »
http://spaceweather.com/

A strong geomagnetic storm (Kp=7) is in progress following the impact of a CME (coronal mass ejection) around 1130 UT on Sept. 9th. This could be the first of several hits from a series of CMEs expected to reach Earth during the weekend. High-latitude sky watchers should be alert for auroras after nightfall.

Update: Electrical ground currents caused by the storm have been detected in Norway.

http://spaceweather.com/submissions/large_image_popup.php?image_name=Rob-Stammes-Shockwave-sept.09-2011_1315582815.jpg

MERCURY-DIRECTED CME: On Sept 8th around 2300 UT, the SOHO and STEREO spacecraft detected a significant CME emerging from the farside of the sun. Earth is not in the line of fire, but the planet Mercury is. Analysts at the Goddard Space Weather Lab estimate that the cloud will reach the innermost planet on Sept. 9th at 12:00 UT (plus minus 7 hours). Click to view a movie of their CME model:

http://spaceweather.com/images2011/09sep11/mercurydirected.gif?PHPSESSID=e9rhk1taj0kq4jq0oivbr89ld5

NASA's MESSENGER spacecraft is in orbit around Mercury, so it will have a front row seat for the impact. Researchers are keen to learn how Mercury's magnetosphere responds to CMEs. In particular, they wonder if CMEs can overpower Mercury's magnetic field and sputter atoms right off the planet's surface. Thanks to the Goddard forecast, MESSENGER's controllers know the CME is coming, and they can prepare to observe the impact.

Interplanetary space weather forecasting is a new thing. It became possible in 2010-2011 when NASA and ESA spacecraft surrounded the sun. Working together, SOHO, the Solar Dynamics Observatory, STEREO-A and STEREO-B now have the entire star under surveillance. CMEs can be tracked no matter where they go, which means space weather isn't just for Earth anymore.
Northern Illinois   Silverdammit '08 C-14 ABS

"Don't bother me with facts, Son. I've already made up my mind." -Foghorn Leghorn

Offline VirginiaJim

  • Administrator
  • Elite Member
  • *****
  • Posts: 11336
  • Country: england
  • I've forgotten more than I'll ever know...
    • Kawasaki 1400GTR
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #1 on: September 09, 2011, 04:58:42 PM »
Where's Chicken Little when you need him....?
"LOCTITE®"  The original thread locker...  #11  2020 Indian Roadmaster, ABS, Cruise control, heated grips and seats/w/AC 46 Monitoring with cutting edge technology U.N.I.T is Back! Member in good standing with the Knights of MEH.

Offline Nosmo

  • Full Member
  • ***
  • Posts: 254
  • Country: us
  • "We're all in this together." - Red Green
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #2 on: September 09, 2011, 10:52:58 PM »
Conrad, where do you find all this cool info on the web?  I search for hours and all I seem to find is porn.....? :o
A life undreamed is a waste.  A dream unlived is a sin.

Offline Pfloydgad

  • Full Member
  • ***
  • Posts: 356
  • Country: us
  • When I was a child, I caught a fleeting glimpse
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #3 on: September 10, 2011, 05:51:58 AM »
Conrad,
I think I know the answer to this question, but I'll ask anyway.
Do you stay up way to late with your telescope like I do?
And if it is cloudy, do you stay up way to late with your computer looking at Hubble pictures of the cosmos?
I love this stuff, and the best part, is we get to do it all over again.   ;)
Ride safe all.
Greg
Why did we have to run for cover with the promise of a brave new world unfold beneath the clear blue sky ?

Offline Conrad

  • Hero Member
  • *****
  • Posts: 5822
  • Country: us
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #4 on: September 10, 2011, 06:20:09 AM »
Where's Chicken Little when you need him....?

He's inside the woodstove trying to figure out that cold fusion containment problem.
Northern Illinois   Silverdammit '08 C-14 ABS

"Don't bother me with facts, Son. I've already made up my mind." -Foghorn Leghorn

Offline Conrad

  • Hero Member
  • *****
  • Posts: 5822
  • Country: us
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #5 on: September 10, 2011, 06:20:58 AM »
Conrad, where do you find all this cool info on the web?  I search for hours and all I seem to find is porn.....? :o

 :rotflmao:
Northern Illinois   Silverdammit '08 C-14 ABS

"Don't bother me with facts, Son. I've already made up my mind." -Foghorn Leghorn

Offline Conrad

  • Hero Member
  • *****
  • Posts: 5822
  • Country: us
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #6 on: September 10, 2011, 06:22:09 AM »
Conrad,
I think I know the answer to this question, but I'll ask anyway.
Do you stay up way to late with your telescope like I do?
And if it is cloudy, do you stay up way to late with your computer looking at Hubble pictures of the cosmos?
I love this stuff, and the best part, is we get to do it all over again.   ;)
Ride safe all.
Greg

I've been known to Greg. I wonder how many times we've done it already?    :o
Northern Illinois   Silverdammit '08 C-14 ABS

"Don't bother me with facts, Son. I've already made up my mind." -Foghorn Leghorn

Offline CigarSki®

  • Arena
  • Full Member
  • ***
  • Posts: 184
  • Country: us
  • Newb again?
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #7 on: September 11, 2011, 07:02:03 PM »
So, what your trying to say, is...that the skip will really be rolling soon.
Cobra 29 LX, Predator 10K Antenna and a Fatboy Amp.  ;D
Wayne Sikorski aka CigarSki
2010 ZG1400 - South Jersey
COG 9250

Offline Conrad

  • Hero Member
  • *****
  • Posts: 5822
  • Country: us
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #8 on: September 12, 2011, 04:49:29 AM »
So, what your trying to say, is...that the skip will really be rolling soon.
Cobra 29 LX, Predator 10K Antenna and a Fatboy Amp.  ;D

I would think so, was it?
Northern Illinois   Silverdammit '08 C-14 ABS

"Don't bother me with facts, Son. I've already made up my mind." -Foghorn Leghorn

Offline Outback_Jon

  • Arena
  • Full Member
  • ***
  • Posts: 427
  • Country: us
Re: A strong geomagnetic storm (Kp=7) is in progress...
« Reply #9 on: September 12, 2011, 06:47:27 AM »
So, what your trying to say, is...that the skip will really be rolling soon.
Cobra 29 LX, Predator 10K Antenna and a Fatboy Amp.  ;D

Going to have to get my legal power 10M radio back from my dad...


If Children's Band radio ;D is skipping, 10M should be too...
"Outback Jon" Gould *** South Cairo, NY *** COG #9506 *** 2006 C10 "Blueline" *** CDA #0157