Viewing archive of Wednesday, 3 June 2020
Solar activity report
Report of Solar-Geophysical Activity 2020 Jun 03 2200 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 155 Issued at 2200Z on 03 Jun 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
with a slight chance for a C-class flare on days one, two, and three (04
Jun, 05 Jun, 06 Jun).
IIA. Geophysical Activity Summary 02-2100Z to 03-2100Z
The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 359 km/s at 03/0449Z. Total IMF reached 5 nT at
02/2100Z. The maximum southward component of Bz reached -4 nT at
03/0114Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 152 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected
to be at quiet levels on days one and two (04 Jun, 05 Jun) and quiet to
unsettled levels on day three (06 Jun).
III. Event Probabilities 04 Jun to 06 Jun
| Class M | 01% | 01% | 01% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 03 Jun 070 Predicted 04 Jun-06 Jun 070/070/070 90 Day Mean 03 Jun 070
V. Geomagnetic A Indices
Observed Afr/Ap 02 Jun 007/007 Estimated Afr/Ap 03 Jun 004/004 Predicted Afr/Ap 04 Jun-06 Jun 005/005-006/005-007/008
VI. Geomagnetic Activity Probabilities 04 Jun to 06 Jun
| A. Middle Latitudes | |||
|---|---|---|---|
| Active | 10% | 10% | 10% |
| Minor storm | 01% | 01% | 01% |
| Major-severe storm | 01% | 01% | 01% |
| B. High Latitudes | |||
|---|---|---|---|
| Active | 20% | 20% | 15% |
| Minor storm | 20% | 20% | 25% |
| Major-severe storm | 10% | 10% | 10% |
All times in UTC
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