SB PROP @ ARL $ARLP004
ARLP004 Propagation de K7RA

ZCZC AP04
QST de W1AW 
Propagation Forecast Bulletin 4 ARLP004
From Tad Cook, K7RA
Seattle, WA January 26, 2024
To all radio amateurs 

SB PROP ARL ARLP004
ARLP004 Propagation de K7RA

Just four new sunspot groups emerged this reporting week, January
18-24, one on each day, January 18-21.

But it looks like we may see flares, CMEs and geomagnetic storms
over the next few days. Spaceweather.com identified sunspot group 
AR3561 as "hyperactive."

Sunspot numbers and solar flux declined, and geomagnetic indicators
rose, but only slightly.

Average daily sunspot number dropped from 167.3 to 130.6, and
average solar flux from 184.1 to 173.3.

Average planetary A index rose from 5 to 7.4, and middle latitude
numbers from 3.9 to 5.1.

Looking ahead, we may see a s
		
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