Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 07 Feb 2009

By SpaceRef Editor
February 8, 2009
Filed under , , ,

Product: Report of Solar-Geophysical Activity
Issued: 2009 Feb 07 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 038 Issued at 2200Z on 07 Feb 2009

IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity was very low. No flares were observed during the past 24 hours. The visible disk remained spotless.

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

IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field was quiet.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet on 8-9 February. Predominantly quiet conditions are expected on 10 February.

III. Event Probabilities 08 Feb-10 Feb

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

IV. Penticton 10.7 cm Flux

  • Observed 07 Feb 071
  • Predicted 08 Feb-10 Feb 070/070/070
  • 90 Day Mean 07 Feb 069

V. Geomagnetic A Indices

  • Observed Afr/Ap 06 Feb 001/002
  • Estimated Afr/Ap 07 Feb 002/003
  • Predicted Afr/Ap 08 Feb-10 Feb 005/005-005/005-005/005

VI. Geomagnetic Activity Probabilities 08 Feb-10 Feb

A. Middle Latitudes

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

B. High Latitudes

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

SpaceRef staff editor.