:Product: 0521RSGA.txt
:Issued: 2006 May 21 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 141 Issued at 2200Z on 21 May 2006
IA.  Analysis of Solar Active Regions and Activity from  20/2100Z
to 21/2100Z:  Solar activity was very low.
IB.  Solar Activity Forecast:  Solar activity is expected to be very
low.
IIA.  Geophysical Activity Summary 20/2100Z to 21/2100Z:
The geomagnetic field was quiet to unsettled.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be quiet.
III.  Event Probabilities 22 May-24 May
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           21 May 078
Predicted   22 May-24 May  080/085/085
90 Day Mean        21 May 081
V.  Geomagnetic A Indices
Observed Afr/Ap 20 May  005/007
Estimated Afr/Ap 21 May  005/005
Predicted Afr/Ap 22 May-24 May  003/005-003/005-003/005
VI.  Geomagnetic Activity Probabilities 22 May-24 May
A.  Middle Latitudes
Active                05/05/05
Minor storm           01/01/01
Major-severe storm    00/00/00
B.  High Latitudes
Active                10/10/10
Minor storm           05/05/05
Major-severe storm    01/01/01