Joint USAF/NOAA Report of Solar and Geophysical Activity 12 Jan 2007

Product: Report of Solar-Geophysical Activity
Issued: 2007 Jan 12 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 012 Issued at 2200Z on 12 Jan 2007

IA. Analysis of Solar Active Regions and Activity from 11/2100Z to 12/2100Z: Solar activity was low.

IB. Solar Activity Forecast: Solar activity is expected to be very low to low.

IIA. Geophysical Activity Summary 11/2100Z to 12/2100Z: The geomagnetic field was quiet.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for the forecast period.

III. Event Probabilities 13 Jan-15 Jan

• Class M 05/05/05
• Class X 01/01/01
• Proton 01/01/01
• PCAF green

IV. Penticton 10.7 cm Flux

• Observed 12 Jan 084
• Predicted 13 Jan-15 Jan 080/075/075
• 90 Day Mean 12 Jan 083

V. Geomagnetic A Indices

• Observed Afr/Ap 11 Jan 004/006
• Estimated Afr/Ap 12 Jan 005/005
• Predicted Afr/Ap 13 Jan-15 Jan 005/005-005/005-008/010

VI. Geomagnetic Activity Probabilities 13 Jan-15 Jan

A. Middle Latitudes

• Active 10/10/15
• Minor storm 05/05/10
• Major-severe storm 01/01/05

B. High Latitudes

• Active 15/15/20
• Minor storm 10/10/15
• Major-severe storm 05/05/10