Viewing archive of Friday, 3 January 2020
Solar activity report
Report of Solar-Geophysical Activity 2020 Jan 03 2200 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 3 Issued at 2200Z on 03 Jan 2020IA. Analysis of Solar Active Regions and Activity from 02-2100Z to 03-2100Z 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 (04 Jan, 05 Jan, 06 Jan).
IIA. Geophysical Activity Summary 02-2100Z to 03-2100Z
The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 410 km/s at 03/2014Z. Total IMF reached 10
nT at 03/0651Z. The maximum southward component of Bz reached -7 nT at
03/0650Z.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected
to be at quiet levels on days one, two, and three (04 Jan, 05 Jan, 06
Jan).
III. Event Probabilities 04 Jan to 06 Jan
| Class M | 01% | 01% | 01% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 03 Jan 071 Predicted 04 Jan-06 Jan 072/072/072 90 Day Mean 03 Jan 070
V. Geomagnetic A Indices
Observed Afr/Ap 02 Jan 002/002 Estimated Afr/Ap 03 Jan 006/006 Predicted Afr/Ap 04 Jan-06 Jan 005/005-006/005-006/005
VI. Geomagnetic Activity Probabilities 04 Jan to 06 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 | 15% | 15% | 15% |
| Major-severe storm | 10% | 10% | 10% |
All times in UTC
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| 2026 | 3 days (3%) |
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