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There has been an exciting and dramatic rise in sunspot activity this week. The daily sunspot number was 188 on Monday, November 12 — higher than it has been in more than a year. The last time the daily sunspot number was as high was on November 9, 2011, when it was 208. Prior to last November, we have to go back nine years — November 26, 2003 — into the previous solar cycle to find a number…

American Radio Relay League | Ham Radio Association and Resources

ARRL Information Technology Manager Michael Keane, K1MK, is reporting that while Logbook of The World (LoTW) system is currently down, it is expected to be back up by 9 AM EST (1400 UTC) on Friday, November 9. “While the system is temporarily down, radio amateurs are not able to access LoTW or upload their logs,” Keane explained. “No data has been lost, and everyone’s records are intact. We und…

American Radio Relay League | Ham Radio Association and Resources