| Report of Solar-Geophysical Activity Issued: 2008 Jan 06 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 006 Issued at 2200Z on 06 Jan 2008
 IA. Analysis of Solar Active Regions and Activity from 05/2100Z
 to 06/2100Z: Solar activity was very low. No flares were observed
 during the past 24 hours.
 IB. Solar Activity Forecast: Solar activity is expected to be very
 low.
 IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z:
 The geomagnetic field was mostly unsettled with some isolated active
 periods during the past 24 hours. The solar wind speed remained
 elevated throughout the period and showed characteristics consistent
 with a high speed stream from a coronal hole. The greater than 2 MeV
 electron flux at geosynchronous orbit reached high levels today.
 IIB. Geophysical Activity Forecast: The geomagnetic field is
 expected to be unsettled with a chance for active periods for the
 first day (07 January). Conditions are expected to decline to quiet
 to unsettled for the second day (08 January) and should be
 predominantly quiet for the third day (09 January) as the high speed
 stream is expected to subside.
 III. Event Probabilities 07 Jan-09 Jan
 Class M 01/01/01
 Class X 01/01/01
 Proton 01/01/01
 PCAF green
 IV. Penticton 10.7 cm Flux
 Observed 06 Jan 079
 Predicted 07 Jan-09 Jan 080/080/080
 90 Day Mean 06 Jan 073
 V. Geomagnetic A Indices
 Observed Afr/Ap 05 Jan 013/018
 Estimated Afr/Ap 06 Jan 012/015
 Predicted Afr/Ap 07 Jan-09 Jan 012/015-007/008-005/005
 VI. Geomagnetic Activity Probabilities 07 Jan-09 Jan
 A. Middle Latitudes
 Active 35/20/15
 Minor storm 10/05/05
 Major-severe storm 01/01/01
 B. High Latitudes
 Active 40/25/15
 Minor storm 20/10/05
 Major-severe storm 05/01/01
 
 
  
    For current space weather conditions please refer to: NOAA Space Weather Scale descriptions can be found at www.sec.noaa.gov/NOAAscales |