A moderately strong solar flare measuring M1.1 at its peak erupted at 23:42 UTC on April…
Category: Space Weather Reports
Space Weather
Solar wind parameters indicate the arrival of a slow-moving CME
Solar wind parameters over the past 12 hours indicated the arrival of a slow-moving Coronal Mass…
Negative polarity CH HSS sparks G1 – Minor geomagnetic storm and auroras in the lower 48
Earth is under the influence of a negative polarity coronal hole high speed stream, sparking G1…
Negative polarity CH HSS sparks G2 – Moderate geomagnetic storm
Earth is under the influence of a negative polarity coronal hole high speed stream (CH HSS)…
Filament eruption produces partial-halo CME, glancing blow expected
A solar filament eruption took place shortly before 12:00 UTC on February 20, 2021, producing a…
Slow-moving transient sparks vivid auroras around the Arctic circle
Solar wind parameters reflected the arrival of a slow-moving transient at approximately 08:23 UTC on January…
Unsettled to active geomagnetic field levels expected, G1 geomagnetic storm watch in effect
Unsettled to active geomagnetic field levels are possible on January 5, 2021, due to the onset…
G1 – Minor geomagnetic storm watch in effect for December 23 and 24
A series of positive polarity, polar connected, coronal hole high speed streams (CH HSS) are expected…
CME impact detected, G3 – Strong geomagnetic storm watch remains but confidence diminishing
A geomagnetic sudden impulse — CME produced by a long-duration C7.4 solar flare on December 7,…
Long-duration C7.4 solar flare produces asymmetric full halo CME, impact expected on December 9
A long-duration solar flare measuring C7.4 at its peak erupted from Active Region 2790 — positioned…