Joint USAF/NOAA Report of Solar and Geophysical Activity 25 Oct 2008
Product: Report of Solar-Geophysical Activity
Issued: 2008 Oct 25 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 299 Issued at 2200Z on 25 Oct 2008
IA. Analysis of Solar Active Regions and Activity from 24/2100Z to 25/2100Z: Solar activity was very low.
IB. Solar Activity Forecast: Solar activity is expected to be very low.
IIA. Geophysical Activity Summary 24/2100Z to 25/2100Z: The geomagnetic field was at quiet levels.
IIB. Geophysical Activity Forecast: The geomagnetic filed is expected to be mostly quiet for 26-27 October. Quiet to unsettled conditions are expected for 28 October.
III. Event Probabilities 26 Oct-28 Oct
- Class M 01/01/01
- Class X 01/01/01
- Proton 01/01/01
- PCAF Green
IV. Penticton 10.7 cm Flux
- Observed 25 Oct 068
- Predicted 26 Oct-28 Oct 067/067/067
- 90 Day Mean 25 Oct 067
V. Geomagnetic A Indices
- Observed Afr/Ap 24 Oct 000/002
- Estimated Afr/Ap 25 Oct 001/005
- Predicted Afr/Ap 26 Oct-28 Oct 005/005-005/005-007/008
VI. Geomagnetic Activity Probabilities 26 Oct-28 Oct
A. Middle Latitudes
- Active 05/05/05
- Minor storm 01/01/01
- Major-severe storm 01/01/01
B. High Latitudes
- Active 05/05/10
- Minor storm 01/01/05
- Major-severe storm 01/01/01