:Product: 0101RSGA.txt
:Issued: 2020 Jan 01 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 1 Issued at 2200Z on 01 Jan 2020

IA.  Analysis of Solar Active Regions and Activity from 31/2100Z to
01/2100Z: Solar activity has been at very low levels for the past 24
hours. There are currently 0 numbered sunspot regions on the disk.
IB.  Solar Activity Forecast: Solar activity is expected to be very low
on days one, two, and three (02 Jan, 03 Jan, 04 Jan).

IIA.  Geophysical Activity Summary 31/2100Z to 01/2100Z: The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 354 km/s at 01/1418Z. Total IMF reached 5 nT at
01/1113Z. The maximum southward component of Bz reached -5 nT at
01/1442Z.
IIB.  Geophysical Activity Forecast: The geomagnetic field is expected
to be at quiet levels on days one, two, and three (02 Jan, 03 Jan, 04
Jan).

III.  Event probabilities 02 Jan-04 Jan
Class M    01/01/01
Class X    01/01/01
Proton     01/01/01
PCAF       green

IV.  Penticton 10.7 cm Flux
Observed           01 Jan 072
Predicted   02 Jan-04 Jan 072/072/072
90 Day Mean        01 Jan 070

V.  Geomagnetic A Indices
Observed Afr/Ap 31 Dec  004/003
Estimated Afr/Ap 01 Jan  003/005
Predicted Afr/Ap 02 Jan-04 Jan  006/005-006/005-005/005

VI.  Geomagnetic Activity Probabilities 02 Jan-04 Jan
A.  Middle Latitudes
Active                05/05/05
Minor Storm           01/01/01
Major-severe storm    01/01/01
B.  High Latitudes
Active                15/15/15
Minor Storm           20/15/15
Major-severe storm    10/10/10