Viewing archive of Monday, 24 April 2006

Solar activity report

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Report of Solar-Geophysical Activity 2006 Apr 24 2204 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 114 Issued at 2200Z on 24 Apr 2006

IA. Analysis of Solar Active Regions and Activity from 23-2100Z to 24-2100Z

Solar activity was low. Region 875 (S10E62) produced a C1 flare at 24/0404 UTC. This region is approximately 430 millionths in area with a beta gamma magnetic classification. New Region 876 (S14E80) was numbered today.
IB. Solar Activity Forecast
Solar activity is expected to be very low to low.
IIA. Geophysical Activity Summary 23-2100Z to 24-2100Z
The geomagnetic field was mostly quiet.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be mostly quiet.
III. Event Probabilities 25 Apr to 27 Apr
Class M05%10%10%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       24 Apr 093
  Predicted   25 Apr-27 Apr  085/090/090
  90 Day Mean        24 Apr 079
V. Geomagnetic A Indices
  Observed Afr/Ap 23 Apr  008/008
  Estimated     Afr/Ap 24 Apr  005/008
  Predicted    Afr/Ap 25 Apr-27 Apr  005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 25 Apr to 27 Apr
A. Middle Latitudes
Active15%15%15%
Minor storm05%05%05%
Major-severe storm01%01%01%
B. High Latitudes
Active15%15%15%
Minor storm05%05%05%
Major-severe storm01%01%01%

All times in UTC

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