American Radio Relay League | Ham Radio Association and Resources

• The ARRL Solar Update

  Solar activity has been at moderate levels for the past 24 hours. Solaractivity is expected to be low with a chance for M class flares. Solar windspeed reached a peak of 1124 km/s.Solar activity reached moderate levels following an M2.0 flare (R1-Minor) atfrom a region just around the Northwestern limb. Only low-level C-classactivity was observed from the remaining spotted regions on the visibl...

• Zoe Rodriguez Named 2025 Craigie Memorial Educator

• ARRL Year of the Club Newsletter Contest - Call for Submissions