Space Weather Prediction Center

National Oceanic and Atmospheric Administration

R2 (Moderate) flare event occurred

R2 (Moderate) Alert description. SUVI 131 image showing flare location
R2 (Moderate) flare event occurred
published: Monday, December 1, 2025 03:02 UTC UTC

An impulsive M5.9 (R2-Moderate) solar flare was observed in SUVI 131 imagery at 28/2222 UTC from a yet to be numbered spot group just rotating onto the Eastern solar limb.

Analysis will be performed on any associated CMEs that may occur as imagery becomes available. Stay tuned to our web page for updates.