Aurora Propagation, Northern Lights The sun has been busy, and it’s been a mixed bag for radio amateurs. Earlier this...
CME
Release Date: May 18, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
The Earth is in a danger zone right now as we're in the middle of a solar maximum. That was...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2302 UTC/09 MAY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Four halo CMEs...
On May 1, an extremely powerful solar flare occurred on the Sun, which led to a large-scale radio blackout throughout the Pacific...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED 1817 UTC/02 MAY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A period of planetary...
Over March 14-20, new sunspot groups emerged every day except March19. March 18 had two, and each of the other...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2208 UTC/29 FEBRUARY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A filament eruption...
Over the recent reporting week, February 1-7, ten new sunspot groupsemerged, five on February 1, one on February 2, another...
An intense solar event occurred in the early hours of February 6, as a sunspot unleashed a powerful M4-class solar...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0248 UTC/02 FEBRUARY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A CME was...
Just four new sunspot groups emerged this reporting week, January 18-24, one on each day, January 18-21. But it looks...
Solar activity increased substantially over the past week, with twelve new sunspot groups. One appeared on January 11, five more...
Eight new sunspot groups emerged over this reporting week, January4-10.Four new sunspot groups appeared on January 5, another two onJanuary...
The recent reporting week, December 21-27, saw counter-intuitive solar numbers, with solar flux rising but sunspot numbers in decline. This...
The Winter Solstice, the shortest day of the year in the NorthernHemisphere occurred at 0327 UTC on December 22. It...
"GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0132 UTC ON 15 DECEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Two predominately...
Six new sunspot groups emerged over this reporting week (November 30to December 6).Last week, using the previous week's Propagation Forecast...
Sustained radio emissions originating from high over a sunspot are getting researchers thinking in new directions. Unlike solar radio bursts —...
"GEOMAGNETIC DISTURBANCE WARNING 23/74 ISSUED AT 2321UT/29 NOVEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Several CMEs are expected...
Geomagnetic conditions were very quiet last weekend, good conditionsfor the ARRL Phone Sweepstakes. But there was much more geomagneticactivity toward...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2306 UTC 16 NOVEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE."Two recent CMEs...
"GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2333 UTC on 02 NOVEMBER 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A possible...
At 0046 UTC on September 8, the Australian Space Weather Forecasting Centre issued this alert: "A solar filament erupted from...
