Viewing archive of Saturday, 6 August 2022
Solar activity report
Report of Solar-Geophysical Activity 2022 Aug 06 2200 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 218 Issued at 2200Z on 06 Aug 2022IA. 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 5 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 on days one, two, and three (07 Aug,
08 Aug, 09 Aug).
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 404 km/s at 05/2226Z. Total IMF reached 9 nT at
06/2022Z. The maximum southward component of Bz reached -4 nT at
05/2109Z. Electrons greater than 2 MeV at geosynchronous orbit reached
a peak level of 146 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected
to be at quiet to active levels on days one, two, and three (07 Aug, 08
Aug, 09 Aug).
III. Event Probabilities 07 Aug to 09 Aug
| Class M | 05% | 05% | 05% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 06 Aug 116 Predicted 07 Aug-09 Aug 118/116/112 90 Day Mean 06 Aug 125
V. Geomagnetic A Indices
Observed Afr/Ap 05 Aug 007/005 Estimated Afr/Ap 06 Aug 005/005 Predicted Afr/Ap 07 Aug-09 Aug 011/012-010/012-013/014
VI. Geomagnetic Activity Probabilities 07 Aug to 09 Aug
| A. Middle Latitudes | |||
|---|---|---|---|
| Active | 25% | 25% | 35% |
| Minor storm | 10% | 10% | 15% |
| Major-severe storm | 01% | 01% | 05% |
| B. High Latitudes | |||
|---|---|---|---|
| Active | 15% | 15% | 10% |
| Minor storm | 25% | 25% | 30% |
| Major-severe storm | 35% | 35% | 50% |
All times in UTC
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