Joint USAF/NOAA Report of Solar and Geophysical Activity on 24 Sep 2008
Product: Report of Solar-Geophysical Activity
Issued: 2008 Sep 24 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 268 Issued at 2200Z on 24 Sep 2008
IA. Analysis of Solar Active Regions and Activity from 23/2100Z to 24/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. Region 1002 (N26W53) is spotless.
IB. Solar Activity Forecast: Solar activity is expected to be very low.
IIA. Geophysical Activity Summary 23/2100Z to 24/2100Z: The geomagnetic field was quiet during the past 24 hour.
IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (25-27 September).
III. Event Probabilities 25 Sep-27 Sep
- Class M 01/01/01
- Class X 01/01/01
- Proton 01/01/01
- PCAF green
IV. Penticton 10.7 cm Flux
- Observed 24 Sep 068
- Predicted 25 Sep-27 Sep 069/069/067
- 90 Day Mean 24 Sep 066
V. Geomagnetic A Indices
- Observed Afr/Ap 23 Sep 002/003
- Estimated Afr/Ap 24 Sep 005/005
- Predicted Afr/Ap 25 Sep-27 Sep 005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 25 Sep-27 Sep
A. Middle Latitudes
- Active 01/01/01
- Minor storm 01/01/01
- Major-severe storm 01/01/01
B. High Latitudes
- Active 01/01/01
- Minor storm 01/01/01
- Major-severe storm 01/01/01