Viewing archive of Sunday, 16 November 2008

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 2008 Nov 16 2201 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 321 Issued at 2200Z on 16 Nov 2008

IA. Analysis of Solar Active Regions and Activity from 15-2100Z to 16-2100Z

Solar activity was very low. Region 1008 (N33W78) continues to decay, presently a one spot HSX, alpha. No flares were observed during the past 24 hours.
IB. Solar Activity Forecast
Solar activity is expected to be very low. There is a slight chance for a C-class flare from Region 1008.
IIA. Geophysical Activity Summary 15-2100Z to 16-2100Z
The geomagnetic field was mostly quiet. Two active periods were observed from 0000 to 0600 UTC.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be mostly quiet with isolated periods of unsettled conditions.
III. Event Probabilities 17 Nov to 19 Nov
Class M01%01%01%
Class X01%01%01%
Proton01%01%01%
PCAFGreen
IV. Penticton 10.7 cm Flux
  Observed       16 Nov 068
  Predicted   17 Nov-19 Nov  068/068/068
  90 Day Mean        16 Nov 068
V. Geomagnetic A Indices
  Observed Afr/Ap 15 Nov  003/006
  Estimated     Afr/Ap 16 Nov  005/005
  Predicted    Afr/Ap 17 Nov-19 Nov  005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 17 Nov to 19 Nov
A. Middle Latitudes
Active05%05%05%
Minor storm01%01%01%
Major-severe storm01%01%01%
B. High Latitudes
Active05%05%05%
Minor storm01%01%01%
Major-severe storm01%01%01%

All times in UTC

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