:Product: 0331RSGA.txt
:Issued: 2006 Mar 31 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 090 Issued at 2200Z on 31 Mar 2006
IA.  Analysis of Solar Active Regions and Activity from  30/2100Z
to 31/2100Z:  Solar activity was very low. Today's activity consisted
of a few, low-level B-class events. Region 865 (S13E20) has shown
continued slow growth during the past 24 hours.
IB.  Solar Activity Forecast:  Solar activity is expected to be very
low to low during the next three days (01-03 Apr).
IIA.  Geophysical Activity Summary 30/2100Z to 31/2100Z:
The geomagnetic field was quiet during the past 24 hours.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be quiet to unsettled for the next three days (01-03
Apr).
III.  Event Probabilities 01 Apr-03 Apr
Class M    05/05/05
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           31 Mar 086
Predicted   01 Apr-03 Apr  085/085/085
90 Day Mean        31 Mar 079
V.  Geomagnetic A Indices
Observed Afr/Ap 30 Mar  002/004
Estimated Afr/Ap 31 Mar  005/006
Predicted Afr/Ap 01 Apr-03 Apr  005/005-008/010-008/010
VI.  Geomagnetic Activity Probabilities 01 Apr-03 Apr
A.  Middle Latitudes
Active                15/25/25
Minor storm           10/15/15
Major-severe storm    05/05/05
B.  High Latitudes
Active                15/25/25
Minor storm           10/15/15
Major-severe storm    05/05/05