Viewing archive of Thursday, 2 June 2022
Solar activity report
Report of Solar-Geophysical Activity 2022 Jun 02 2200 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 153 Issued at 2200Z on 02 Jun 2022IA. Analysis of Solar Active Regions and Activity from 01-2100Z to 02-2100Z Solar activity has been at low levels for the past 24 hours.
The largest solar event of the period was a C1 event observed at
02/0621Z. There are currently 4 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is expected to be very low
with a chance for a C-class flares and a slight chance for an M-class
flare on days one, two, and three (03 Jun, 04 Jun, 05 Jun).
IIA. Geophysical Activity Summary 01-2100Z to 02-2100Z
The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 416 km/s at 01/2121Z. Electrons greater than 2 MeV at
geosynchronous orbit reached a peak level of 9247 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected
to be at quiet levels on days one and two (03 Jun, 04 Jun) and quiet to
unsettled levels on day three (05 Jun).
III. Event Probabilities 03 Jun to 05 Jun
| Class M | 10% | 10% | 10% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 02 Jun 101 Predicted 03 Jun-05 Jun 100/100/100 90 Day Mean 02 Jun 128
V. Geomagnetic A Indices
Observed Afr/Ap 01 Jun 008/007 Estimated Afr/Ap 02 Jun 005/005 Predicted Afr/Ap 03 Jun-05 Jun 004/005-006/005-011/012
VI. Geomagnetic Activity Probabilities 03 Jun to 05 Jun
| A. Middle Latitudes | |||
|---|---|---|---|
| Active | 10% | 10% | 20% |
| Minor storm | 01% | 01% | 05% |
| Major-severe storm | 01% | 01% | 01% |
| B. High Latitudes | |||
|---|---|---|---|
| Active | 15% | 15% | 15% |
| Minor storm | 15% | 15% | 25% |
| Major-severe storm | 10% | 10% | 30% |
All times in UTC
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