Positive polarity CH HSS sparks geomagnetic storming

A G2 - Moderate geomagnetic storm watch has been issued for September 11, 2018 due to…

CME sparks G3 Strong geomagnetic storm; reverse polarity sunspot appears on the Sun

G3 Strong geomagnetic storm levels associated with the passage of slow-moving August 20th Coronal Mass Ejection…

Plasma filament eruptions detected on the Sun, Earth-directed CME possible

Two plasma filament eruptions were detected on the Sun on July 5, 2018, and it seems…

Positive polarity CH HSS sparks G1 – Minor geomagnetic storm

A weak positive polarity Coronal Hole High Speed Stream (CH HSS) affecting our planet since late…

Negative polarity CH HSS sparks geomagnetic storming

A negative polarity Coronal Hole High Speed Stream (CH HSS) is affecting our planet today, sparking…

G2 – Moderate geomagnetic storm conditions observed

G2 - Moderate geomagnetic conditions were observed on May 6, 2018 in response to the influence…

G2 – Moderate geomagnetic storm conditions observed

G2 - Moderate geomagnetic conditions were observed on May 6, 2018 in response to the influence…

SWPC: Solar Cycle 24 declining more quickly than forecast

Current solar cycle 24 is declining more quickly than forecast, NOAA's Space Weather Prediction Center (SWPC)…

G2 – Moderate geomagnetic storm in progress

A G2 - Moderate geomagnetic storm threshold was reached at 08:25 UTC on April 20, 2018…

Negative polarity CH HSS sparks G2 – Moderate geomagnetic storm

A persistent negative polarity coronal hole high speed stream (CH HSS) sparked G2 - Moderate geomagnetic…