SB PROP @ ARL $ARLP050
ARLP050 Propagation de K7RA
ZCZC AP50
QST de W1AW
Propagation Forecast Bulletin 50 ARLP050
From Tad Cook, K7RA
Seattle, WA December 15, 2023
To all radio amateurs
SB PROP ARL ARLP050
ARLP050 Propagation de K7RA
"GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0132 UTC ON 15 DECEMBER
2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.
"Two predominately westward CMEs were observed on 14-Dec and
component arrivals are expected on 17-Dec.
"INCREASED GEOMAGNETIC ACTIVITY EXPECTED FOR 17 DECEMBER 2023."
Spaceweather.com issued this alert on Thursday:
"MAJOR X-CLASS SOLAR FLARE: The Sun just unleashed the strongest
solar flare of Solar Cycle 25 (so far), an X2.8-class explosion from
unstable sunspot AR3514. The blast caused a deep shortwave radio
blackout over the Amer
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