:Product: 0106RSGA.txt
:Issued: 2018 Jan 06 2200 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Weather Prediction Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar Geophysical Activity Report and Forecast
SDF Number 6 Issued at 2200Z on 06 Jan 2018

IA.  Analysis of Solar Active Regions and Activity from 05/2100Z to
06/2100Z: Solar activity has been at very low levels for the past 24
hours. There are currently 1 numbered sunspot regions on the disk.
IB.  Solar Activity Forecast: Solar activity is expected to be very low
on days one, two, and three (07 Jan, 08 Jan, 09 Jan).

IIA.  Geophysical Activity Summary 05/2100Z to 06/2100Z: The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 319 km/s at 06/0014Z.
IIB.  Geophysical Activity Forecast: The geomagnetic field is expected
to be at quiet to unsettled levels on days one and three (07 Jan, 09
Jan) and quiet to active levels on day two (08 Jan).

III.  Event probabilities 07 Jan-09 Jan
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green

IV.  Penticton 10.7 cm Flux
Observed           06 Jan 069
Predicted   07 Jan-09 Jan 070/070/070
90 Day Mean        06 Jan 072

V.  Geomagnetic A Indices
Observed Afr/Ap 05 Jan  005/004
Estimated Afr/Ap 06 Jan  004/004
Predicted Afr/Ap 07 Jan-09 Jan  008/005-008/008-007/012

VI.  Geomagnetic Activity Probabilities 07 Jan-09 Jan
A.  Middle Latitudes
Active                15/30/15
Minor Storm           05/10/05
Major-severe storm    01/01/01
B.  High Latitudes
Active                20/15/20
Minor Storm           25/30/25
Major-severe storm    20/40/20