10 May R2 (Moderate) Radio Blackout
published: Monday, May 11, 2026 07:58 UTC UTC
Region 4436 produced an M5.7 flare (R2/Moderate) at 10/1339 UTC.
Slow Moving Transient Led to Brief G2 Levels on 4 May
published: Wednesday, May 6, 2026 20:56 UTC UTC
G2 (Moderate) geomagnetic storm conditions were briefly reached later on 4 May.
G2 Warning for 04 May 2026
published: Tuesday, May 5, 2026 14:18 UTC UTC
A G2 Warning was issued through 23:59 UTC on 04 May due to the passage of a magnetic transient likely associated with an eruption that left the Sun
X2.5 flare (R3-Strong) observed from near NW solar limb.
published: Sunday, April 26, 2026 18:47 UTC UTC
X2.5 flare (R3-Strong) observed at 24/0813 UTC from near NW solar limb. Appears to originate just NW of active Region 4419.
Geospace Model Version 2.0 Begins Operations in Support of Power Grids
published: Tuesday, February 2, 2021 17:15 UTC UTC
On February 3, 2021*, Geospace Model Version 2.0, which is part of the University of Michigan’s Space Weather Modeling Framework, will commen
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