"GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0132 UTC ON 15 DECEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Two predominately...
sunspots
There are a bunch of ways to estimate the age of a radio amateur, by the letters in their callsign,...
Sustained radio emissions originating from high over a sunspot are getting researchers thinking in new directions. Unlike solar radio bursts —...
Release Date: December 2, 2023 Here is a summary of the news trending This Week in Amateur Radio. This week's...
"GEOMAGNETIC DISTURBANCE WARNING 23/74 ISSUED AT 2321UT/29 NOVEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Several CMEs are expected...
Five new sunspot groups emerged this week, one on August 17, another August 18, two more on August 21 and...
Two new sunspot groups appeared on August 3, three more on August 7, and another on August 9. But solar...
Average daily sunspot numbers declined slightly over the past week (July 20-26) to 128.1, compared to 130.6 over the previous...
Average daily sunspot numbers declined, but average daily solar flux increased. Sunspot averages were 181.9 last week, and 130.6 this...
Solar activity was up this week, with the average daily sunspot number increasing from 133.7 to 139, and average daily...
Both average daily sunspot numbers and solar flux increased this week. Average daily sunspot numbers rose from 118.6 to 133.4,...
This reporting week, May 11-17, average daily sunspot number was nearly the same as last week, 118.6 compared to 119.3,...
We saw a modest increase in solar activity in this reporting week, May 4-10. Average daily sunspot numbers nudged up...
An M1.7 solar flare took place yesterday peaking at 18:12 UTC. The eruption was combined with what looks like a...
The NOAA SWPC has issued a moderate G2 geomagnetic storm watch for this Friday (24 March) due to the anticipated...
A major long duration X2.28 solar flare (R3-strong) took place yesterday and reached its peak at 20:17 UTC. This is...
After a fairly quiet start of the month the Sun has really started to pick up the pace again. The...
A lot of sunspots on our Sun today which is a promising start for what should be an exciting 2023...
Signs of life from everybody's favorite star: our very own Sun. It produced two strong (R2-moderate) M-class solar flares today!...
This week (September 1 to 7) two new sunspot groups emerged on September 1, two more on September 2, one...
Dr. Frank Howell K4FMH gave the kick-off seminar yesterday to the HamSCI group based on the two-part RadCom article published...
A transequatorial coronal hole is currently facing our planet. The coronal hole stretches all the way across the solar equator...
Sunspot region 3088 keeps firing away as it has now has rotated behind the west limb. An M8.6 solar flare...
Did your dog or cat wake suddenly between 11:30 p.m. and midnight Sunday? There may be an explanation. FOX 17...
On August 18 a new sunspot group emerged, another on August 21, then two more on August 23, and three...