Ten new sunspot groups appeared over this reporting week (August 15-21), but both solar flux and sunspot numbers were lower,...
sunspots
Release Date: August 17, 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...
With sunspot numbers and solar flux at times both above 300, recent daily space weather has been exciting for radio...
By: Frank Donovan, W3LPL Editor’s note: This article was written earlier in the week. The latest measurements show even higher...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0211UT/09 AUGUST 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Recent CME activity is...
Big increase in solar activity this week, with average daily sunspot number rising from 129 to 215.9, and solar flux...
Big increase in solar activity this week, with average daily sunspot number rising from 129 to 215.9, and solar flux...
New sunspot groups, nine in all, emerged on every day of this reporting week, July 4 to 10. One on...
Solar activity increased this week, with average daily sunspot numbers rising from 149.6 to 181.6. For some reason average daily...
ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0538UTC/28 JUNE 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE: "A glancing blow from...
We had another lucky week with quite a high solar flux index, low Kp geomagnetic numbers, few solar flares and...
Sunspot numbers rose this week, with the average changing from 139.4to 149.6, but average daily solar flux only shifted from...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0650 UTC/14 JUNE 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE."A weak halo CME...
This reporting week (May 30 to June 5) our Sun was active, with ninenew sunspot groups.One emerged on May 30,...
SB PROP ARL ARLP020 ARLP020 Propagation de K7RA Solar activity was quiet this week. Average daily sunspot number slipped from...
Aurora Propagation, Northern Lights The sun has been busy, and it’s been a mixed bag for radio amateurs. Earlier this...
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...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED 1817 UTC/02 MAY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A period of planetary...
I did not see last Monday's eclipse, except on television. Here in the Pacific Northwest, we only got a 20%...
A dramatic increase in solar activity emerged over the past week, and geomagnetic activity reacted as well. Two new sunspot...
Over March 14-20, new sunspot groups emerged every day except March19. March 18 had two, and each of the other...
Until March 6, new sunspot groups emerged daily over the past reporting week, February 29 through March 6. One new...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2208 UTC/29 FEBRUARY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "A filament eruption...
