:Product: 0220RSGA.txt
:Issued: 2010 Feb 20 2200 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 051 Issued at 2200Z on 20 Feb 2010
IA.  Analysis of Solar Active Regions and Activity from  19/2100Z
to 20/2100Z:  Solar activity was very low. Isolated B-class flares
were observed during the period.
IB.  Solar Activity Forecast:  Solar activity is expected to be at
very low levels. There is a slight chance for an isolated C-class
flare.
IIA.  Geophysical Activity Summary 19/2100Z to 20/2100Z:
Geomagnetic field activity was quiet.
IIB.  Geophysical Activity Forecast:  Geomagnetic field activity is
expected to be at quiet levels throughout the forecast period (21-23
February).
III.  Event Probabilities 21 Feb-23 Feb
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           20 Feb 084
Predicted   21 Feb-23 Feb  084/084/082
90 Day Mean        20 Feb 080
V.  Geomagnetic A Indices
Observed Afr/Ap 19 Feb  003/003
Estimated Afr/Ap 20 Feb  002/005
Predicted Afr/Ap 21 Feb-23 Feb  005/005-005/005-005/005
VI.  Geomagnetic Activity Probabilities 21 Feb-23 Feb
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           05/05/05
Major-severe storm    01/01/01