SB PROP @ ARRL $ARLP029 ARLP029 Propagation DE KT7H QST DE W1AW Propagation Forecast Bulletin 29 ARLP029 >From Tad Cook, KT7H Seattle, WA July 22, 1994 To All Radio Amateurs Solar activity is still stuck in the doldrums with solar flux in the high seventies and low eighties. A mild geomagnetic disturbance peaked on July 16 with the A index at 26 and the K index as high as five. Since then the K index has varied quite a bit, from one to four. Solar flux is expected to stay near 80 for the next month. This weekend geomagnetic conditions could be unsettled, and the mild upset could return around August 10 and 11. Sunspot Numbers from July 14 through 20 were 90, 59, 76, 73, 79, 44 and 39, with a mean of 65.7. 10.7 cm flux was 81.9, 83, 82.4, 80.3, 80.1, 77.6 and 77, with a mean of 80.3. The path projection for this week is from Seattle to Singapore. This path looks difficult at this time. 80 meters may have an opening around 1130z to 1230z, but it is not a strong one. Check 40 meters from 1130z to 1330z. 30 meters looks good from 1030z to 1500z. 20 meters has some possibilities around 0900z and again around 1730z to 1800z. The bands above 20 meters do not look good at this time. /EX