Joint USAF/NOAA Report of Solar and Geophysical Activity 16 Jul 2006

Product: Report of Solar-Geophysical Activity
Issued: 2006 Jul 16 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 197 Issued at 2200Z on 16 Jul 2006

IA. Analysis of Solar Active Regions and Activity from 15/2100Z to 16/2100Z: Solar activity was very low. Region 900 (S06E16) produced no significant activity during this period and is the only region on the visible disk with spots.

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

IIA. Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic field was quiet to unsettled.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be predominately quiet.

III. Event Probabilities 17 Jul-19 Jul

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

IV. Penticton 10.7 cm Flux

• Observed 16 Jul 071
• Predicted 17 Jul-19 Jul 070/070/070
• 90 Day Mean 16 Jul 080

V. Geomagnetic A Indices

• Observed Afr/Ap 15 Jul 005/006
• Estimated Afr/Ap 16 Jul 005/005
• Predicted Afr/Ap 17 Jul-19 Jul 003/005-003/005-005/005

VI. Geomagnetic Activity Probabilities 17 Jul-19 Jul A. Middle Latitudes

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

B. High Latitudes

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