Joint USAF/NOAA Report of Solar and Geophysical Activity 28 Aug 2008
Product: Report of Solar-Geophysical Activity
Issued: 2008 Aug 28 2200 UTC
Prepared jointly by the U.S. Dept. of Commerce, NOAA,
Space Weather Prediction Center and the U.S. Air Force.
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 241 Issued at 2200Z on 28 Aug 2008
IA. Analysis of Solar Active Regions and Activity from 27/2100Z to 28/2100Z: Solar activity was very low. The visible solar disk remains spotless.
IB. Solar Activity Forecast: Solar activity is expected to be very low.
IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: The geomagnetic field was quiet.
IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (29-31 August).
III. Event Probabilities 29 Aug-31 Aug
- Class M 01/01/01
- Class X 01/01/01
- Proton 01/01/01
- PCAF Green
IV. Penticton 10.7 cm Flux
- Observed 28 Aug 066
- Predicted 29 Aug-31 Aug 067/067/067
- 90 Day Mean 28 Aug 066
V. Geomagnetic A Indices
- Observed Afr/Ap 27 Aug 002/003
- Estimated Afr/Ap 28 Aug 004/005
- Predicted Afr/Ap 29 Aug-31 Aug 005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 29 Aug-31 Aug
A. Middle Latitudes
- Active 01/01/01
- Minor storm 01/01/01
- Major-severe storm 01/01/01
B. High Latitudes
- Active 10/05/05
- Minor storm 01/01/01
- Major-severe storm 01/01/01