The K7RA Solar Update

Sunspot numbers rose this week, with the average changing from 139.4to 149.6, but average daily solar flux only shifted from 179.2 to178.Only four sunspot groups emerged this week. There was one on June 15and three…

ARRL Teachers Institute Kicks Off Summer Cohorts

Teachers are gathered from around the United States to learn about amateur radio, and how to use it in their classrooms as part of science, technology, engineering, and mathematics (STEM) education. The 2024 cohorts of…

2024 ARRL Field Day is Next Week!

The amateur radio event of the year is just a few short days away, June 22-23. Hundreds of thousands of hams around North America and beyond will participate in the beloved operating event. If you’re…

The K7RA Solar Update

"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0650 UTC/14 JUNE 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE."A weak halo CME may impact Earth either on late UTC day 15-Jun orelse early UTC day 16-Jun."INCREASED GEOMAGNETIC…

The K7RA Solar Update

This reporting week (May 30 to June 5) our Sun was active, with ninenew sunspot groups.One emerged on May 30, another on May 31, two more on June 1,another on June 2, three more on…

ARRL Member Bulletin for June 6, 2024

MEMBER BULLETIN June 6, 2024    Dear ARRL member,    We are writing to inform you of a serious incident that has impacted ARRL’s operations. On or around May 12, 2024, ARRL was the victim…