> /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
>
> PRELIMINARY DAILY SUMMARY OF SOLAR GEOPHYSICAL ACTIVITY
>
> 06 APRIL, 2005
>
> /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
>
> (Based in-part on SEC Data.)
> (The final report will be released tommorrow.)
>
>
> PRELIMINARY SOLAR & GEOPHYSICAL INDICES FOR 06 APRIL, 2005
> ----------------------------------------------------------
>
> DRAO 10.7 cm Solar Flux at 18Z, 20Z, 22Z: 103.4, 104.6, 101.9 sfu.
> Predicted Solar Flux for Next 3 Days: 90, 90, 85.
> Average 90-day Solar Flux: 96.
> Current Middle Latitude A-Index: 14
> Current Boulder K-Indices: 3323 332*
> Current Planetary K-Indices: 3223 233*
> Boulder A-Index 3-Day Forecast: 8, 5, 5.
> Planetary A-Index 3-Day Forecast: 10, 8, 8.
>
>
> SYNOPSIS OF TODAYS ACTIVITY
> ---------------------------
>
> Solar activity was low. Region 747 (S05W59) produced a
> C1.0 flare at 06/0605 utc and a C1.6 flare at 06/0636 utc. No new
> regions were numbered today.
>
> Solar activity forecast: solar activity is expected to be very
> low to low.
>
> The geomagnetic field was quiet to active. Solar wind speed at
> ace
> decreased from 600 km/s to 500 km/s. The greater than 2 mev
> electron flux at geosynchronous orbit reached high levels again
> today.
>
> Geophysical activity forecast: the geomagnetic field is
> expected to be quiet to unsettled.
>
> Event probabilities 07 apr-09 apr
>
> Class M 05/05/01
> Class X 01/01/01
> Proton 01/01/01
> PCAF green
>
> Geomagnetic activity probabilities 07 apr-09 apr
>
> A. Middle Latitudes
> Active 20/15/15
> Minor storm 10/05/05
> Major-severe storm 01/01/01
>
> B. High Latitudes
> Active 25/20/20
> Minor storm 10/10/10
> Major-severe storm 01/01/01
>
>
> ** End of Daily Report **
> _______________________________________________
73 & GUD DX,
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
Contesting Propagation eReflector:
http://lists.contesting.com/mailman/listinfo/propagation
HC-DX Propagation Channel:
http://www.hard-core-dx.com/index.php?topic=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
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