Solar activity reached moderate levels early this week. The
strongest event was an M1.4 flare observed on February 11 in Region
4366. This region also produced nine C-class flares.
 
Region 4373 produced a C1.8/Sf flare on February 11. This region
displayed some minor area growth. Regions 4369 and 4371 exhibited
some minor decay. The other spotted regions remained unchanged. New
Region 4375 was number...

ARRL The National Association for Amateur Radio® is inviting radio clubs to participate in the second annual Ham Radio Open House in April. Hosting an Open House gives clubs and schools the opportunity to promote amateur radio science and technology by opening their stations to the public and showcasing their hi-tech gear and operating skills.

In addition, clubs are encouraged to set up in publi...

ARRL The National Association for Amateur Radio® is saddened to share the news that Sharon Taratula, who served the League with dedication and distinction for 32 years, passed away on February 4, 2026.

Sharon joined ARRL on January 31, 1994, as DXCC Awards Technician. She later served as Administrative Assistant (1996), MVP Administrative Manager (2011), and from 2016 until her passing, as Award...

Solar activity was at high levels for most of the week, dominated by
Region 4366. The most notable event was an impulsive X4.2 flare from
that region on February 4. Throughout the period, Region 4366
continued to exhibit a slight reduction in area and a modest
simplification of its magnetic complexity. The remaining numbered
regions on the visible disk remained stable or in a state of slight
decay.
 
T...