Viewing archive of Friday, 14 August 2020
Solar activity report
Report of Solar-Geophysical Activity 2020 Aug 14 2200 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 227 Issued at 2200Z on 14 Aug 2020IA. Analysis of Solar Active Regions and Activity from 13-2100Z to 14-2100Z 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 (15 Aug, 16 Aug, 17 Aug).
IIA. Geophysical Activity Summary 13-2100Z to 14-2100Z
The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 321 km/s at 14/0658Z. Electrons greater than 2 MeV at
geosynchronous orbit reached a peak level of 796 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected
to be at quiet levels on days one, two, and three (15 Aug, 16 Aug, 17
Aug).
III. Event Probabilities 15 Aug to 17 Aug
| Class M | 01% | 01% | 01% |
| Class X | 01% | 01% | 01% |
| Proton | 01% | 01% | 01% |
| PCAF | green | ||
IV. Penticton 10.7 cm Flux
Observed 14 Aug 071 Predicted 15 Aug-17 Aug 071/071/070 90 Day Mean 14 Aug 070
V. Geomagnetic A Indices
Observed Afr/Ap 13 Aug 005/002 Estimated Afr/Ap 14 Aug 004/005 Predicted Afr/Ap 15 Aug-17 Aug 005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 15 Aug to 17 Aug
| 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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