NOAA SEC Report of Solar-Geophysical Activity 6 Jan 2002
:Product: Report of Solar-Geophysical Activity
:Issued: 2002 Jan 06 2200 UT
# 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 006 Issued at 2200Z on 06 Jan 2002
IA. Analysis of Solar Active Regions and Activity from 05/2100Z
to 06/2100Z: Solar activity was at low levels. Region 9767 (S22W17)
produced the largest flare, a C6/Sf at 06/1444 UTC as well a 3 other
minor C-class flares. Region 9767 maintains a beta-gamma magnetic
classification but has shown slight decay in area and spot count.
Region 9768 (S05W84) has grown to a beta-gamma magnetic class as it
rotates to the west limb. Region 9773 (N13E36) has shown little
change since yesterday.
IB. Solar Activity Forecast: Solar activity is expected to be low
to moderate. Region 9767 and Region 9773 have the potential for an
M-class event.
IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z:
The geomagnetic field was at quiet to unsettled levels.
IIB. Geophysical Activity Forecast: The geomagnetic field is
expected to be at quiet to unsettled conditions.
III. Event Probabilities 07 Jan-09 Jan
Class M 60/60/60
Class X 10/10/10
Proton 10/10/05
PCAF green
IV. Penticton 10.7 cm Flux
Observed 06 Jan 197
Predicted 07 Jan-09 Jan 205/200/195
90 Day Mean 06 Jan 221
V. Geomagnetic A Indices
Observed Afr/Ap 05 Jan 002/003
Estimated Afr/Ap 06 Jan 006/006
Predicted Afr/Ap 07 Jan-09 Jan 005/008-005/008-005/008
VI. Geomagnetic Activity Probabilities 07 Jan-09 Jan
A. Middle Latitudes
Active 15/15/15
Minor storm 05/05/05
Major-severe storm 01/01/01
B. High Latitudes
Active 20/20/20
Minor storm 10/10/10
Major-severe storm 01/01/01