ZCZC AP46
QST de W1AW
Propagation Forecast Bulletin 46 ARLP046
From Tad Cook, K7RA
Seattle, WA December 2, 2024
To all radio amateurs
SB PROP ARL ARLP046
ARLP046 Propagation de K7RA
ARRL Headquarters was closed on November 29. So, this regular Friday bulletin w
Solar activity increased during the current reporting week, November 21-27. Ave
Weekly Commentary on the Sun, the Magnetosphere, and the Earth's Ionosphere - N
"After the unexpected solar proton flare of 21 November, which took place beyon
"Two days later, two new large sunspot groups appeared near the southeastern li
"Following the eruption of a plasma filament near AR3901, a G2 class geomagneti
New video from Dr. Tamitha Skov, WX6SWW:
https://youtu.be/1P4sCwn8TZI
Send your tips, reports, observations, questions and comments to
k7ra@arrl.net.
For more information concerning shortwave radio propagation, see www.arrl.org/p
An archive of past propagation bulletins is at www.arrl.org/w1aw-bulletins-arch
Also, check this article, "Understanding Solar Indices" from September 2002 QST
https://bit.ly/3Rc8Njt
Instructions for starting or ending email subscriptions to ARRL bulletins are a
Sunspot numbers for November 21 through 27, 2024 were 148, 170, 156, 164, 140, NNNN
-----------------------------------------
ARGEN-X BBS - IPV6 TELNET LU9DCE.DYNU.COM -----------------------------------------
--- Mystic BBS v1.12 A48 (Linux/64)
* Origin: ARGEN-X BBS (4:902/6)