Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 29 May 2007

By SpaceRef Editor
May 29, 2007
Filed under , , ,
Joint USAF/NOAA Report of Solar and Geophysical Activity 29 May 2007
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Product: Report of Solar-Geophysical Activity
Issued: 2007 May 29 2200 UTC
Prepared jointly by the U.S. Dept. of Commerce, NOAA,
Space Environment Center and the U.S. Air Force.

Joint USAF/NOAA Report of Solar and Geophysical Activity
SDF Number 149 Issued at 2200Z on 29 May 2007

IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity continues at very low levels. New Region 958 (S13E62) was numbered today.

IB. Solar Activity Forecast: Solar activity is expected to continue at very low levels.

IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was quiet. The greater than 2 MeV electron flux at geosynchronous orbit was at high levels again today.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to continue at quiet levels.

III. Event Probabilities 30 May-01 Jun

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

IV. Penticton 10.7 cm Flux

  • Observed 29 May 070
  • Predicted 30 May-01 Jun 070/070/070
  • 90 Day Mean 29 May 073

V. Geomagnetic A Indices

  • Observed Afr/Ap 28 May 005/005
  • Estimated Afr/Ap 29 May 003/005
  • Predicted Afr/Ap 30 May-01 Jun 003/005-003/005-003/005

VI. Geomagnetic Activity Probabilities 30 May-01 Jun

A. Middle Latitudes

  • Active 15/15/15
  • Minor storm 01/01/01
  • Major-severe storm 01/01/01

B. High Latitudes

  • Active 15/15/15
  • Minor storm 05/05/05
  • Major-severe storm 01/01/01

SpaceRef staff editor.