American Radio Relay League | Ham Radio Association and Resources

• The ARRL Solar Update

  Solar activity continued at low levels with isolated C-classflaring. Regions 4381 and 4384 remained the primary drivers ofactivity. The largest event of the period was a C2.9 flare fromRegion 4381 on March 3. Region 4384 continues to rotate further ontothe disk, but foreshortening still hinders a definitivecharacterization of its magnetic complexity. Region 4378 showed somenew flux emergence bu...

• The ARRL Solar Update

  Spaceweather.com for February 27 reports about a minor CME hurlingtowards Earth.Solar activity remains at low levels due primarily to C-class flaresjust beyond the SE limb near S21. The largest was a C5.3 flare onFebruary 25. On the visible disk, an approximate 5-degree filamenteruption was observed centered near S08W27 with an associated C2.6flare.The eruption was accompanied by a Type II radi...

• Hams Help Forecasters with Real-Time Data on Northeast Blizzard

  A historic blizzard paralyzed much of the Northeast in late February, and amateur radio operators were on the air to help forecasters keep track of the storm’s impact. Southeastern New England was one of the hardest-hit areas. ARRL Eastern Massachusetts Section Emergency Coordinator and Boston-area SKYWARN Coordinator Rob Macedo, KD1CY, provided this summary for ARRL News:A severe blizzard left...