Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 22 Jan 2009

By SpaceRef Editor
January 22, 2009
Filed under , , ,

Product: Report of Solar-Geophysical Activity
Issued: 2009 Jan 22 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 022 Issued at 2200Z on 22 Jan 2009

IA. Analysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: Solar activity was very low. There were no flares during the past 24 hours. The solar disk remains spotless.

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

IIA. Geophysical Activity Summary 21/2100Z to 22/2100Z: The geomagnetic field was quiet.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet throughout the forecast period( 23-25 January).

III. Event Probabilities 23 Jan-25 Jan

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

IV. Penticton 10.7 cm Flux

  • Observed 22 Jan 069
  • Predicted 23 Jan-25 Jan 070/070/070
  • 90 Day Mean 22 Jan 069

V. Geomagnetic A Indices

  • Observed Afr/Ap 21 Jan 002/002
  • Estimated Afr/Ap 22 Jan 005/005
  • Predicted Afr/Ap 23 Jan-25 Jan 005/005-005/005-005/005

VI. Geomagnetic Activity Probabilities 23 Jan-25 Jan

A. Middle Latitudes

  • Active 01/01/01
  • 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

SpaceRef staff editor.