Solar-terrestrial indices for 11 August follow. Solar flux 131 and mid-latitude A-index 13. The mid-latitude K-index at 0000 UTC on 12 August was 2 (19 nT). No space weather storms were observed for
My QTH in Plant City, FL 15 miles east of Tampa Bay is ground zero for Hurricane Charley for tomorrow. So if I do not post anything to the list tomorrow it will be due to loss of my broadband connect
A solar disturbance may reach the Earth late on Aug. 13 or on Aug. 14. Indeed, LASCO and EIT images suggest that a faint and slow (500km/s Cactus-derived speed) semi-halo CME originated from active
Due to incoming Hurricane Charley I will not be posting to the "Propagation Reflector" today. I expect to lose my broadband Internet connection and power later today and would not be able to approve
It appears that the increased solar and space weather I first forecasted back on August 4, 2004 is now occurring. So far though geomagnetic conditions continue pretty much quiet but that will change
KN4LF Solar Space Weather Geomagnetic and Propagation Outlook KN4LF Solar Space Weather & Geomagnetic Data Archive: http://www.kn4lf.com/kn4lf5.htm Posted 1700 UTC August 14, 2004 As I first forecast
Issued: 2004 Aug 15 1231 UTC DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40815 SIDC SOLAR BULLETIN 15 Aug 2004, 1215UT SIDC FORECAST (valid from 1230UT,
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 228 Issued at 2200Z on 15 Aug 2004 IA. Analysis of Solar Active Regions and Activity from 14/2100Z to 15/2100Z: Solar activity was
Solar-terrestrial indices for 15 August follow. Solar flux 139 and estimated mid-latitude A-Index 4. The mid-latitude K-index at 2100 UTC on 15 August was 1 (5 nT). Space weather for the past 24 hou
Issued: 2004 Aug 16 1232 UTC Product: documentation at http://sidc.oma.be/products/meu DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40816 SIDC SOLAR BULL
Issued: 2004 Aug 16 1308 UTC SIDC Weekly bulletin on Solar and Geomagnetic activity WEEK 189 from 2004 Aug 09 SOLAR ACTIVITY -- The solar activity was dominated over the whole week by a major active
Issued: 2004 Aug 17 1238 UTC Product: documentation at http://sidc.oma.be/products/meu DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40817 SIDC SOLAR BULL
Issued: 2004 Aug 18 1228 UTC DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40818 SIDC SOLAR BULLETIN 18 Aug 2004, 1220 UTC SIDC FORECAST (valid from 1230U
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 230 Issued at 2200Z on 17 Aug 2004 IA. Analysis of Solar Active Regions and Activity from 16/2100Z to 17/2100Z: Solar activity has
KN4LF Solar Space Weather Geomagnetic and Propagation Outlook KN4LF Solar Space Weather & Geomagnetic Data Archive: http://www.kn4lf.com/kn4lf5.htm Posted 1600 UTC August 18, 2004 Recurrent sunspot g
As I write this we are experiencing a huge X1.8 class solar flare and associated radio blackout on the daylight side of our planet. Here in Central Florida at 1745 UTC the complete shortwave spectrum
Issued: 2004 Aug 19 1236 UTC DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40819 SIDC SOLAR BULLETIN 19 Aug 2004, 1223 UTC SIDC FORECAST (valid from 1230U
Issued: 2004 Aug 20 1229 UTC DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40820 SIDC SOLAR BULLETIN 20 Aug 2004, 1216 UTC SIDC FORECAST (valid from 1230U
Issued: 2004 Aug 21 1239 UTC SIDC URSIGRAM 40821 SIDC SOLAR BULLETIN 21 Aug 2004, 1229UT SIDC FORECAST (valid from 1230UT, 21 Aug 2004 until 23 Aug 2004) SOLAR FLARES : Eruptive (C-class flares expec
Issued: 2004 Aug 22 1228 UTC DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) SIDC URSIGRAM 40822 SIDC SOLAR BULLETIN 22 Aug 2004, 1210 UTC SIDC FORECAST (valid from 1230U