SB PROP @ ARL $ARLP011 ARLP011 Propagation de KT7H ZCZC AP79 QST de W1AW Propagation Forecast Bulletin 11 ARLP011 >From Tad Cook, KT7H Seattle, WA March 4, 1995 To all radio amateurs SB PROP ARL ARLP011 ARLP011 Propagation de KT7H Solar activity has remained at low levels. Solar flux has averaged in the mid-eighties, with mostly stable geomagnetic conditions. The best day over the past week was February 25, when the A index was zero with the K index also zero over all periods. Conditions then became unstable, with the A index rising above 20 and the K index up to four and five by the end of the month. Solar flux is expected to rise slightly, peaking around 95 by the middle of March. It should then drop back to the mid-eighties. March 7, 11, 12 and 27 could be revisited by unstable conditions due to recurring coronal holes. Sunspot Numbers for February 23 through March 1 were 64, 39, 40, 43, 56, 61 and 84, with a mean of 55.3. 10.7 cm flux was 84.6, 83.4, 83.3, 86.2, 87.6, 90.7 and 90, with a mean of 86.5. The path projection for this week is from Miami, Florida to Brazil. 80 meters looks good from 2330 to 1000z, and 40 meters from 2230 to 1030. Check 30 meters from 2030 to 1230, with the best period from 2330 to 0800. 20 meters should be open from 1130 to 0700, and 17 meters from 1230 to 0030. 15 meters should be open from 1300 to 2300. 12 meters looks promising from 1330 to 2230 and 10 meters looks very strong from 1430 to 2200. NNNN /EX