Joint USAF/NOAA Report of Solar and Geophysical Activity 29 Jul 2007

Product: Report of Solar-Geophysical Activity
Issued: 2007 Jul 29 2200 UTC
Prepared jointly by the U.S. Dept. of Commerce, NOAA,
Space Environment Center and the U.S. Air Force.
Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 210 Issued at 2200Z on 29 Jul 2007
IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low.
IB. Solar Activity Forecast: Solar activity is expected to be very low.
IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field ranged from quiet to active.
IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled.
III. Event Probabilities 30 Jul-01 Aug
- Class M 01/01/01
- Class X 01/01/01
- Proton 01/01/01
- PCAF Green
IV. Penticton 10.7 cm Flux
- Observed 29 Jul 069
- Predicted 30 Jul-01 Aug 070/070/070
- 90 Day Mean 29 Jul 073
V. Geomagnetic A Indices
- Observed Afr/Ap 28 Jul 003/004
- Estimated Afr/Ap 29 Jul 010/015
- Predicted Afr/Ap 30 Jul-01 Aug 010/015-005/010-005/010
VI. Geomagnetic Activity Probabilities 30 Jul-01 Aug
A. Middle Latitudes
- Active 10/10/10
- Minor storm 01/01/01
- Major-severe storm 01/01/01
B. High Latitudes
- Active 30/30/30
- Minor storm 10/10/10
- Major-severe storm 01/01/01