:Product: 0428RSGA.txt
:Issued: 2010 Apr 28 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 118 Issued at 2200Z on 28 Apr 2010
IA.  Analysis of Solar Active Regions and Activity from  27/2100Z
to 28/2100Z:  Solar activity was very low.  New Region 1063 (N16E14)
was numbered today and is  magnetically classified as a Beta group. 
No flares were observed during the past 24 hours.
IB.  Solar Activity Forecast:  Solar activity is expected to be very
low.
IIA.  Geophysical Activity Summary 27/2100Z to 28/2100Z:
The geomagnetic field was quiet.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be predominantly quiet for the next three days (29 April
- 01 May).
III.  Event Probabilities 29 Apr-01 May
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           28 Apr 076
Predicted   29 Apr-01 May  076/076/076
90 Day Mean        28 Apr 081
V.  Geomagnetic A Indices
Observed Afr/Ap 27 Apr  003/004
Estimated Afr/Ap 28 Apr  004/004
Predicted Afr/Ap 29 Apr-01 May  005/005-005/005-005/005
VI.  Geomagnetic Activity Probabilities 29 Apr-01 May
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