Space Weather Prediction Center

National Oceanic and Atmospheric Administration

M8.1 flare from Region 4299

R2 (Moderate) definition. GOES SUVI 284 image showing M8.1 flare.
M8.1 flare from Region 4299
published: Wednesday, December 10, 2025 01:00 UTC UTC

Active Region 4299, near the north-central part of the solar disk, produced an M8.1 flare (NOAA Scale R2-Moderate) that peaked at 06/2039 UTC. Analysis will be performed on any associated CMEs. Monitor our webpage for updates.