It's just a generalization but: Low 0-30 deg Mid 31-60 deg High 61-90 deg Then there are issues of physical latitude and magnetic latitude. Most of the lower 48 states of the U.S. fall within the mid
SIDC URSIGRAM 41118 SIDC SOLAR BULLETIN 18 Nov 2004, 1222UT SIDC FORECAST (valid from 1230UT, 18 Nov 2004 until 20 Nov 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 322 Issued at 2200Z on 17 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 16/2100Z to 17/2100Z: Solar activity decr
SIDC URSIGRAM 41119 SIDC SOLAR BULLETIN 19 Nov 2004, 1229UT SIDC FORECAST (valid from 1230UT, 19 Nov 2004 until 21 Nov 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM
SB PROP @ ARL $ARLP047 ARLP047 Propagation de K7RA ZCZC AP47 QST de W1AW Propagation Forecast Bulletin 47 ARLP047 Seattle, WA November 19, 2004 To all radio amateurs SB PROP ARL ARLP047 ARLP047 Propa
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 323 Issued at 2200Z on 18 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 17/2100Z to 18/2100Z: Solar activity incr
SIDC URSIGRAM 41120 SIDC SOLAR BULLETIN 20 Nov 2004, 1157UT SIDC FORECAST (valid from 1230UT, 20 Nov 2004 until 22 Nov 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 324 Issued at 2200Z on 19 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 18/2100Z to 19/2100Z: Solar activity was
SIDC URSIGRAM 41121 SIDC SOLAR BULLETIN 21 Nov 2004, 1322UT SIDC FORECAST (valid from 1230UT, 21 Nov 2004 until 23 Nov 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 325 Issued at 2200Z on 20 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 19/2100Z to 20/2100Z: Solar activity was
SIDC URSIGRAM 41122 SIDC SOLAR BULLETIN 22 Nov 2004, 1246UT SIDC FORECAST (valid from 1230UT, 22 Nov 2004 until 24 Nov 2004) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOM
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 326 Issued at 2200Z on 21 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 20/2100Z to 21/2100Z: Solar activity was
696 X-flare(s) HIGH 8 87 70 ALPHA DECLINING 26 11 2004 Sunspot group #10696, the source of numerous C, M, X class solar flares, coronal mass ejections and extreme geomagnetic storming between Novembe
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 327 Issued at 2200Z on 22 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: Solar activity was
Hello, After the weekend the bands have picked-up. Which solar image is best for viewing coronal holes and where might I find it ? Steve, NU7T ________________________________________________________
On Tue, 23 Nov 2004 20:44:52 -0800, Pnu7t <nu7t@gbis.com> wrote: Which solar image is best for viewing coronal holes and where might I find it ? Steve: The official Coronal Hole data is found at the
Steve, Here is a link to the latest image. http://umbra.nascom.nasa.gov/eit/images/latest_eit_284.gif Also this website keeps track of numbered recurrent coronal holes. http://www.dxlc.com/solar/inde
SB PROP @ ARL $ARLP048 ARLP048 Propagation de K7RA ZCZC AP48 QST de W1AW Propagation Forecast Bulletin 48 ARLP048 Seattle, WA November 24, 2004 To all radio amateurs SB PROP ARL ARLP048 ARLP048 Propa
During the past 48 hours GOES has been detecting a series of strong C class solar flares emanating from sunspot groups currently behind the eastern limb of the Sun. These sunspot groups including #10
Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 328 Issued at 2200Z on 23 Nov 2004 IA. Analysis of Solar Active Regions and Activity from 22/2100Z to 23/2100Z: Solar activity was