SB PROP @ ARL $ARLP048
ARLP048 Propagation de K7RA

ZCZC AP48
QST de W1AW 
Propagation Forecast Bulletin 48 ARLP048
From Tad Cook, K7RA
Seattle, WA December 1, 2023
To all radio amateurs 

SB PROP ARL ARLP048
ARLP048 Propagation de K7RA

"GEOMAGNETIC DISTURBANCE WARNING 23/74 ISSUED AT 2321UT/29 NOVEMBER
2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

"Several CMEs are expected to impact Earth over 30 Nov and 01 Dec.
Two CMEs were observed on 27 Nov that were expected to arrive on 30
Nov, followed shortly by a very mild glancing blow from a third.

"One or possibly two halo CMEs were observed on 29 Nov which are
Earth directed. It is likely all or some of these CMEs will combine
on their trajectory toward Earth, making it difficult to pinpoint an
exact arrival time, however G3-G4 geomagnetic c
		
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