Showing posts with label aurora australis. Show all posts
Showing posts with label aurora australis. Show all posts

Sunday, July 16, 2017

CME Strike Sparks Geomagnetic Storms


Source - Space Weather News for July 16, 2017: http://spaceweather.com

CME STRIKE SPARKS GEOMAGNETIC STORMS: Geomagnetic storms are underway on July 16th following a CME strike at 0545 UT. Auroras have been sighted in New Zealand as well as US states such as Washington and Wyoming. G1-class storms happening now could intensity to G2-class in the hours ahead as Earth moves into the CME's magnetized wake.

Visit Spaceweather.com for images and updates



















Above: Auroras over Hoopers Inlet, Otago, New Zealand, on July 16, 2017. 
Photo credit: Ian Griffin

Saturday, May 27, 2017

Geomagnetic Storm Underway (G2-class)


Source - Space Weather News for May 27, 2017: http://spaceweather.com

G2-CLASS GEOMAGNETIC STORM: A moderately strong G2-class geomagnetic storm is underway on May 27-28 as Earth moves through the wake of a CME that swept past our planet just hours ago. High-latitude sky watchers should be alert for auroras, especially in the southern hemisphere where deepening autumn darkness favors visibility.

Check Spaceweather.com for more information and updates.

Monday, May 15, 2017

Geomagnetic Storm Watch (G2-class)


Source - Space Weather News for May 15, 2017: http://spaceweather.com

GEOMAGNETIC STORM WATCH
: NOAA forecasters say there is a 40% chance of minor G1-class geomagnetic storms on May 16th as Earth enters a stream of solar wind flowing from a hole in the sun's atmosphere. The storm could intensify to G2-class (moderately strong) on May 17th when an incoming CME is expected to deliver a glancing blow to Earth's magnetic field. High-latitude sky watchers should be alert for auroras, especially in the southern hemisphere where deepening autumn darkness favors visibility.

Visit Spaceweather.com for more information and updates.

Sunday, May 08, 2016

Mother's Day Geomagnetic Storm


Source - Space Weather News for May 8, 2016: http://spaceweather.com

MOTHER'S DAY GEOMAGNETIC STORM: Surprise! Sunday, May 8th, began with a strong G3-class geomagnetic storm that sparked beautiful auroras around both poles.  Northern Lights were spotted in at least half a dozen US states. Meanwhile, at the other end of the planet, Southern Lights lit up the skies and snowy landscape of Antarctica. 

Visit http://spaceweather.com for photos and more information about this event.

Space Weather aurora photo credit Rocky Raybell 05/07/2016
Credit Space Weather News / Rocky Raybell - Keller, Washington

Friday, July 20, 2012

A Taste of Solar Maximum

Source - NASA Science News for July 20, 2012

Forecasters say solar maximum is still a year away. Earlier this month sky watchers got a taste of things to come when a powerful flare sparked Northern Lights over the United States as far south as Arkansas, Colorado and California.

The full story can be found here: http://science.nasa.gov/science-news/science-at-nasa/2012/20jul_tasteofsolarmax/

A companion video is posted below and can also be viewed at: http://www.youtube.com/watch?v=8VVYb-snvJ8