:Product: Report of Solar-Geophysical Activity
:Issued: 2009 Mar 26 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 085 Issued at 2200Z on 26 Mar 2009
IA.  Analysis of Solar Active Regions and Activity from  25/2100Z
to 26/2100Z:  Solar activity was very low. Two B-class flares were
observed: the first was a B1.8 at 26/0143Z from an unnumbered area
(N23W12), the second was a B3.5 at 26/0216Z from beyond the east
limb (based on Stereo B images).
IB.  Solar Activity Forecast:  Solar activity is expected to be very
low.
IIA.  Geophysical Activity Summary 25/2100Z to 26/2100Z:
The geomagnetic field was quiet to unsettled.
IIB.  Geophysical Activity Forecast:  The geomagnetic field is
expected to be quiet to unsettled on day one (27 March). Days two
and three (28-29 March) are expected to be quiet.
III.  Event Probabilities 27 Mar-29 Mar
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green
IV.  Penticton 10.7 cm Flux
Observed           26 Mar 069
Predicted   27 Mar-29 Mar  070/072/072
90 Day Mean        26 Mar 070
V.  Geomagnetic A Indices
Observed Afr/Ap 25 Mar  007/010
Estimated Afr/Ap 26 Mar  007/008
Predicted Afr/Ap 27 Mar-29 Mar  007/008-005/005-005/005
VI.  Geomagnetic Activity Probabilities 27 Mar-29 Mar
A.  Middle Latitudes
Active                10/05/05
Minor storm           01/01/01
Major-severe storm    01/01/01
B.  High Latitudes
Active                15/10/10
Minor storm           05/01/01
Major-severe storm    01/01/01