SB PROP @ ARL $ARLP044
ARLP044 Propagation de K7RA
ZCZC AP44
QST de W1AW
Propagation Forecast Bulletin 44 ARLP044
From Tad Cook, K7RA
Seattle, WA November 1, 2019
To all radio amateurs
SB PROP ARL ARLP044
ARLP044 Propagation de K7RA
Still no sunspots, but average daily solar flux rose this week from
65.3 to 68.5. Yet there have been surprising reports of HF stations
heard and worked over long distances. However, the second-hand
report in last week's bulletin about a local station in my area
working Belarus and Lithuania on 10 meters in the middle of the
night turned out to be a misunderstanding, and I am sorry I reported
it.
On Friday and Saturday a coronal hole let loose a solar wind stream
causing geomagnetic instability, and the average daily planetary A
index for the week rose from 4.7 last week to 16.4.
...
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