:Product: 0819RSGA.txt
:Issued: 2010 Aug 19 2201 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 231 Issued at 2200Z on 19 Aug 2010
IA.  Analysis of Solar Active Regions and Activity from  18/2100Z
to 19/2100Z:  Solar activity has been at very low levels for the past
24 hours. Region 1100 (S22E22) decayed to spotless plage late in the
period. No new regions were numbered today.
IB.  Solar Activity Forecast:  Solar activity is expected to be at
very low levels for the next three days (20-22 August).
IIA.  Geophysical Activity Summary 18/2100Z to 19/2100Z:
The geomagnetic field has been at quiet levels for the past 24 hours.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be at quiet levels for the next three days (20-22
August).
III.  Event Probabilities 20 Aug-22 Aug
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       Green
IV.  Penticton 10.7 cm Flux
Observed           19 Aug 078
Predicted   20 Aug-22 Aug  078/078/077
90 Day Mean        19 Aug 077
V.  Geomagnetic A Indices
Observed Afr/Ap 18 Aug  003/005
Estimated Afr/Ap 19 Aug  003/005
Predicted Afr/Ap 20 Aug-22 Aug  005/005-005/005-005/005
VI.  Geomagnetic Activity Probabilities 20 Aug-22 Aug
A.  Middle Latitudes
Active                05/05/05
Minor storm           01/01/01
Major-severe storm    01/01/01
B.  High Latitudes
Active                05/05/05
Minor storm           01/01/01
Major-severe storm    01/01/01