Status Report

Joint USAF/NOAA Report of Solar and Geophysical Activity 25 Jul 2006

By SpaceRef Editor
July 25, 2006
Filed under , , ,
Joint USAF/NOAA Report of Solar and Geophysical Activity 25 Jul 2006
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Product: Report of Solar-Geophysical Activity
Issued: 2006 Jul 25 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 206 Issued at 2200Z on 25 Jul 2006

IA. Analysis of Solar Active Regions and Activity from 24/2100Z to 25/2100Z: Solar activity was very low. Region 901 (N06E28) produced only B-class activity.

IB. Solar Activity Forecast: Solar activity is expected to be very low to low for the next three days (26 – 28 July).

IIA. Geophysical Activity Summary 24/2100Z to 25/2100Z: The geomagnetic field was quiet to unsettled.

IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for the next three days (26 – 28 July).

III. Event Probabilities 26 Jul-28 Jul Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green

IV. Penticton 10.7 cm Flux Observed 25 Jul 076 Predicted 26 Jul-28 Jul 080/080/080 90 Day Mean 25 Jul 079

V. Geomagnetic A Indices Observed Afr/Ap 24 Jul 007/004 Estimated Afr/Ap 25 Jul 006/010 Predicted Afr/Ap 26 Jul-28 Jul 005/010-005/008-005/008

VI. Geomagnetic Activity Probabilities 26 Jul-28 Jul A. Middle Latitudes

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

B. High Latitudes

  • Active 25/20/20
  • Minor storm 10/10/10
  • Major-severe storm 01/01/01

SpaceRef staff editor.