:Product: 1028RSGA.txt
:Issued: 2005 Oct 28 2204 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Environment Center and the U.S. Air Force.
#
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 301 Issued at 2200Z on 28 Oct 2005
IA.  Analysis of Solar Active Regions and Activity from  27/2100Z
to 28/2100Z:  Solar activity was at very low levels.  No sunspots
were reported on the visible disk.  No new regions were numbered
today.
IB.  Solar Activity Forecast:  Solar activity is expected to be at
very low levels.
IIA.  Geophysical Activity Summary 27/2100Z to 28/2100Z:
The geomagnetic field was at quiet levels.  Solar wind speed has
steadily decreased throughout the day and is now at approximately
400 km/s.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be quiet to unsettled.
III.  Event Probabilities 29 Oct-31 Oct
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           28 Oct 073
Predicted   29 Oct-31 Oct  075/075/075
90 Day Mean        28 Oct 087
V.  Geomagnetic A Indices
Observed Afr/Ap 27 Oct  005/006
Estimated Afr/Ap 28 Oct  003/007
Predicted Afr/Ap 29 Oct-31 Oct  008/010-005/005-003/005
VI.  Geomagnetic Activity Probabilities 29 Oct-31 Oct
A.  Middle Latitudes
Active                25/20/15
Minor storm           10/10/05
Major-severe storm    01/01/01
B.  High Latitudes
Active                30/20/20
Minor storm           15/15/15
Major-severe storm    05/01/01