Solar activity continued at low levels this week. Low level C-classflares were observed from Regions 4342 and 4353. The majority...
CME
Solar activity reached moderate levels with two M-class flaresearlier this week. The first flares occurred on January 21 in regions...
Solar activity reached moderate levels due to an M1.6 flare onJanuary 14 from new region AR4341. Spot classification of thisregion...
Geomagnetic field activity is likely to reach G1 (Minor) geomagneticstorm levels on January 13 and 14, and then from January...
The January 2, 2026, report from Spaceweather.com has updateddetails about the Coronal Mass Ejections predicted to hit the Earthon January...
Solar activity has been at low levels with only a few C1 flares fromRegion 4307. Slight growth and consolidation were...
Solar activity reached high levels this past week when Region 4299produced an M1.1 (R1/Minor) flare on December 6. Shortly after,...
Solar activity was at low levels this past week with only C classflares. Region 4294 remains the largest region on...
Solar activity has remained low this past week. The largest flarewas a C9.9 on November 19 from a region just...
AN INTENSE GROUND LEVEL EVENT--FIRST RESULTS: A week after the Veteran's Day solar storm, researchers in the UK are releasing their...
There were two nights of visible aurora throughout the continentalUS and dead HF bands due to a severe geomagnetic storm...
Solar activity has reached high levels due to a pair of X-classflares. The first was an X1.8 on November 4 from...
Solar activity has decreased to very low levels. Region 4266exhibited signs of slight development as it gained asymmetricpenumbra surrounding its...
Solar activity reached moderate levels this past week, but has nowreturned to, and remains at, lower levels. Region 4248 produced...
Region AR4246 underwent significant evolution, growing in overall size while gaining multiple new spots. Subsequently, AR4246 was the main provider...
Release Date: July 19, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
Release Date: July 19, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
Solar activity has been at low levels for the past 48 hours, withlow-level C-class flares. There was a narrow coronal mass...
Solar activity reached moderate levels early this past week with several flares. An X1-class flare erupted mid-week, but activity has...
Release Date: January 4, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
Currently a geomagnetic storm is raging. On January 1-2, Alaska'scollege A index reached 113. Predicted planetary A index is 12...
Excellent HF conditions greeted hams in the ARRL 10-Meter contestlast weekend. Recent indicators show a sudden shift to two digitdaily...
Average daily sunspot number plummeted to 104.4. Weekly Commentary on the Sun, the Magnetosphere, and the Earth's Ionosphere for December...
