Earth under the influence of positive polarity CH HSS, G2 – Moderate geomagnetic storm

Earth is under the influence of a positive polarity coronal hole high speed stream (CH HSS).…

G1 – Minor Geomagnetic Storm Watch in effect for October 24 and 25

A recurrent, positive polarity coronal hole high speed stream (CH HSS) is anticipated to rotate into…

G2 – Moderate Geomagnetic Storm Watch in effect

The solar wind environment is expected to become enhanced and disturbed later on September 27, 2019…

Century-class Solar Minimum in progress

The Sun was blank more than 89% of the time from June 22 – September 22,…

Enhanced solar wind environment after glancing blow from a slow-moving CME

Solar wind parameters over the past 24 hours were indicative of enhanced solar wind environment, likely…

Earth enters a stream of fast-moving solar wind, G2 – Moderate Geomagnetic Storm Watch in effect

Our planet has entered a stream of fast-moving solar wind flowing from a large positive polarity…

Irina Kitiashvili with the NASA Solar Cycle 25 Forecast

Next solar cycle – Solar Cycle 25 – is expected to be the lowest in 200…

5 Earth-directed CMEs, G3 – Strong geomagnetic storm

A several degree long solar filament south of the Region 2741 disappeared by approximately 15:14 UTC…

Asymmetric full halo CME impact expected on May 11

An asymmetric full halo CME with a likely Earth-directed component erupted May 6, 2019. The source…

C9.9 solar flare erupts from AR 2740, the strongest since October 2017

A moderately strong solar flare measuring C9.9 erupted from AR 2740 (Beta-Delta) at 05:10 UTC on…