Solar activity reached moderate levels early this week. Thestrongest event was an M1.4 flare observed on February 11 in Region4366. This region also produced nine C-class flares. Region 4373 produced a C1.8/Sf flare on February 11. This regiondisplayed some minor area growth. Regions 4369 and 4371 exhibitedsome minor decay. The other spotted regions remained unchanged. NewRegion 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 byRegion 4366. The most notable event was an impulsive X4.2 flare fromthat region on February 4. Throughout the period, Region 4366continued to exhibit a slight reduction in area and a modestsimplification of its magnetic complexity. The remaining numberedregions on the visible disk remained stable or in a state of slightdecay. T…