SB PROP @ ARRL $ARLP045 ARLP045 Propagation DE KT7H QST DE W1AW Propagation Forecast Bulletin 45 ARLP045 >From Tad Cook, KT7H Seattle, WA November 4, 1994 To All Radio Amateurs Solar activity was up last week, with the flux almost hitting 100. Last weekend a coronal hole and the effects of a flare combined to give us several days of high A indices in the thirties. Conditions have calmed a bit, although there is still the possibility of more coronal hole caused disturbances this month. The worst period will probably be around November 19 and 20. Look for the solar flux to peak again near 100 around November 24 through 26. For the CW Sweepstakes Contest this weekend we will probably have decent conditions, with solar flux at 90 or slightly lower. Sunspot Numbers for October 27 through November 2 were 87, 90, 92, 93, 89, 81 and 67, with a mean of 73. 10.7 cm flux was 93.1, 97.4, 98, 98, 96.6, 92.3 and 91.4, with a mean of 95.3. This week we have a special pair of domestic path projections for the Sweepstakes Contest. For the path from California to New England, look for 80 meters to open from 0000z to 1230z, and 40 meters from 2200z to 0230z 0630z to 0900z, and from 1200z to 1430z. 20 meters looks good from 1500z to 2100z. There is a slight chance of 15 meters opening over this path around 1700z to 2000z. The path from Texas to Ohio should be good for 80 meters from 2130z to 1430z, and 40 meters around the clock, peaking around 2300z to 1200z. 20 meters should be open from 1500z to 2130z. 15 meters might be open from 1730z to 2030z. /EX