SB PROP @ ARL $ARLP031
ARLP031 Propagation de K7RA

ZCZC AP31
QST de W1AW 
Propagation Forecast Bulletin 31 ARLP031
From Tad Cook, K7RA
Seattle, WA August 4, 2023
To all radio amateurs 

SB PROP ARL ARLP031
ARLP031 Propagation de K7RA

The Australian Space Weather Forecasting Centre issued a geomagnetic
disturbance warning at 0233 UTC on August 3.

"Two recent coronal mass ejections (CMEs) are expected to impact
Earth on UT day 05-Aug, with the second possibly arriving early
06-Aug. G0-G1 geomagnetic conditions may be expected on 05-Aug, with
a chance for isolated periods of G2 towards the end of the UT day on
05-Aug. Geomagnetic storm conditions may persist over 06-Aug."

Solar activity was up during this reporting week, July 27 through
August 2.

Average daily sunspot numbers increased from 128.1 to 154.3,
		
		... 
		
			Читать дальше »