‰ NOW 18 WPM transition file follows‰ On Monday July 22 a new sunspot appeared, but just for one day. The magnetic signature showed it was from the current cycle 24. Average daily solar flux increased insignificantly from 67 to 67.3 this week. Predicted solar flux is 68 for July 26 through August 1, then 67 on August 2 through September 8. Predicted planetary A index is 8 on July 26 and 27, 5 on July 28 through August 3, then 8, 15, 15 and 8 on August 4 to 7, 5 on August 8 to 18, 8 on August 19 and 20, 5 on August 21, 8 on August 22 to 24, 5 on August 25 to 30, then 8, 15, 15 and 8 on August 31 through September 3, and 5 on September 4 to 8. Solar wind will intensify on August 2 and 3, 7 and 8, 9 to 14 Parenthesis means lower probability of activity enhancement. URLs for information concerning the end of the current cycle and beginning of the new one, an Apollo 11 Solar Wind Composition Experiment and Dr. Tamitha Skovs latest video can be found in teleprinter, packet and internet versions of Propagation Forecast Bulletin ARLP030. If you would like to make a comment or have a tip for our readers, email the author at, k7ra at arrl.net. More good information and tutorials on propagation are at //k9la.us/. Monthly propagation charts between four USA regions and twelve overseas locations are at //arrl.org/propagation. Instructions for starting or ending email distribution of ARRL bulletins are at //arrl.org/bulletins. Sunspot numbers were 0, 0, 0, 0, 11, 0, and 0, with a mean of 1.6. 10.7 cm flux was 67, 66.7, 67, 67.7, 67.3, 67.4, and 67.8, with a mean of 67.3. Estimated planetary A indices were 3, 4, 3, 8, 8, 6, and 5, with a mean of 5.3. Middle latitude A index was 4, 3, 5, 9, 11, 7, and 5, with a mean of 6.3. ‰ END OF 18 WPM transition file ƒ