To: | "a Propagation Reflector" <propagation@contesting.com>,"a HCDX Prop Channel" <propagation@hard-core-dx.com> |
---|---|
Subject: | [Propagation] SIDC Belgium Daily Solar & Geo Report |
From: | "Thomas Giella KN4LF" <kn4lf@tampabay.rr.com> |
Date: | Fri, 7 Jan 2005 09:40:16 -0500 |
List-post: | <mailto:propagation@contesting.com> |
:Issued: 2005 Jan 07 1304 UTC :Product: documentation at http://sidc.oma.be/products/meu #------------------------------------------------------------------------------# # DAILY BULLETIN ON SOLAR AND GEOMAGNETIC ACTIVITY from the SIDC (RWC-Belgium) # #------------------------------------------------------------------------------# SIDC URSIGRAM 50107 SIDC SOLAR BULLETIN 07 Jan 2005, 1154UT SIDC FORECAST (valid from 1230UT, 07 Jan 2005 until 09 Jan 2005) SOLAR FLARES : Quiet conditions (<50% probability of C-class flares) GEOMAGNETISM : Quiet (A<20 and K<4) SOLAR PROTONS : Quiet PREDICTIONS FOR 07 Jan 2005 10CM FLUX: 084 / AP: 003 PREDICTIONS FOR 08 Jan 2005 10CM FLUX: 086 / AP: 014 PREDICTIONS FOR 09 Jan 2005 10CM FLUX: 089 / AP: 008 COMMENT: Solar activity remains very quiet. The only sunspot group currently visible is the decaying remnant of Catania 98. EIT images show a new group appearing at the east limb, but the activity seems to be small. We therefore expect quiet conditions on the sun. Geomagnetic conditions are currently quiet. The solar wind speed is 500km/s but shows an increasing trend. Also the IMF field is increasing. This may mark the arrival of ICME material (no shocks have been observed from the various halo CMEs from Catania 98). A large prominence erupted from the eastern hemisphere on Jan 05 and generated a halo CME with a speed range 500-1000km/s. This may impact the earth tomorrow. SOLAR INDICES FOR 6 Jan 2005 SUNSPOT INDEX : 027 10CM SOLAR FLUX : 083 AK CHAMBON LA FORET : /// AK WINGST : /// ESTIMATED AP : 003 NOTICEABLE EVENTS SUMMARY DAY BEGIN MAX END LOC XRAY OP 10CM RADIO BURST TYPES Catania NOAA NOTE NONE 73, Thomas F. Giella, KN4LF Retired Space & Atmospheric Weather Forecaster Plant City, FL, USA Grid Square EL87WX Lat & Long 27 58 33.6397 N 82 09 52.4052 W kn4lf@arrl.net Propagation eReflector: http://lists.contesting.com/mailman/listinfo/propagation KN4LF Daily Solar Space Weather & Geomagnetic Data Archive: http://www.kn4lf.com/kn4lf5.htm KN4LF Daily LF/MF/HF Radio Propagation Outlook: http://www.kn4lf.com/kn4lf6.htm KN4LF HF/MF Radio Propagation Theory Notes: http://www.kn4lf.com/kn4lf8.htm KN4LF Amateur & SWL Radio History: http://www.kn4lf.com/index.htm
_______________________________________________ Propagation mailing list Propagation@contesting.com http://lists.contesting.com/mailman/listinfo/propagation |
Previous by Date: | [Propagation] KN4LF Daily LF/MF/HF RX Prop Outlook #2005-02, Thomas Giella KN4LF |
---|---|
Next by Date: | [Propagation] Joint USAF/NOAA Report of Solar and GeophysicalActivity, Thomas Giella KN4LF |
Previous by Thread: | [Propagation] SIDC Belgium Daily Solar & Geo Report, Thomas Giella KN4LF |
Next by Thread: | [Propagation] SIDC Belgium Daily Solar & Geo Report, Thomas Giella KN4LF |
Indexes: | [Date] [Thread] [Top] [All Lists] |