Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 31 Aug 2008

By SpaceRef Editor
August 31, 2008
Filed under , , ,

Product: Report of Solar-Geophysical Activity
Issued: 2008 Aug 31 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 244 Issued at 2200Z on 31 Aug 2008

IA. Analysis of Solar Active Regions and Activity from 30/2100Z to 31/2100Z: Solar activity was very low. The visible solar disk remained spotless.

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

IIA. Geophysical Activity Summary 30/2100Z to 31/2100Z: The geomagnetic field was quiet.

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

III. Event Probabilities 01 Sep-03 Sep

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

IV. Penticton 10.7 cm Flux

  • Observed 31 Aug 067
  • Predicted 01 Sep-03 Sep 067/067/067
  • 90 Day Mean 31 Aug 066

V. Geomagnetic A Indices

  • Observed Afr/Ap 30 Aug 002/003
  • Estimated Afr/Ap 31 Aug 005/005
  • Predicted Afr/Ap 01 Sep-03 Sep 005/005-005/005-005/005

VI. Geomagnetic Activity Probabilities 01 Sep-03 Sep

A. Middle Latitudes

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

B. High Latitudes

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

SpaceRef staff editor.