Joint USAF/NOAA Report of Solar and Geophysical Activity 12 Jun 2008

Product: Report of Solar-Geophysical Activity
Issued: 2008 Jun 12 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 164 Issued at 2200Z on 12 Jun 2008

IA. Analysis of Solar Active Regions and Activity from 11/2100Z to 12/2100Z: Solar activity was very low. No flares were observed in the last 24 hours. Region 998 (S09E25) was quiet and stable.

IB. Solar Activity Forecast: Solar activity is expected to very 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 for the next three days (13-15 June).

III. Event Probabilities 13 Jun-15 Jun

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

IV. Penticton 10.7 cm Flux

• Observed 12 Jun 067
• Predicted 13 Jun-15 Jun 067/067/067
• 90 Day Mean 12 Jun 070

V. Geomagnetic A Indices

• Observed Afr/Ap 11 Jun 003/004
• Estimated Afr/Ap 12 Jun 003/005
• Predicted Afr/Ap 13 Jun-15 Jun 005/005-005/005-005/005

VI. Geomagnetic Activity Probabilities 13 Jun-15 Jun

A. Middle Latitudes

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

B. High Latitudes

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