Viewing archive of Saturday, 14 November 2009

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 2009 Nov 14 2201 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 318 Issued at 2200Z on 14 Nov 2009

IA. Analysis of Solar Active Regions and Activity from 13-2100Z to 14-2100Z

Solar activity was very low. Old Region 1029 rotated onto the visible disk.
IB. Solar Activity Forecast
Solar activity is expected to be very low to low.
IIA. Geophysical Activity Summary 13-2100Z to 14-2100Z
The geomagnetic field was predominantly quiet. An isolated unsettled period was observed at mid-latitudes between 14/0900-1200Z.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be predominantly quiet for the next three days (15-17 November).
III. Event Probabilities 15 Nov to 17 Nov
Class M01%01%01%
Class X01%01%01%
Proton01%01%01%
PCAFGreen
IV. Penticton 10.7 cm Flux
  Observed       14 Nov 075
  Predicted   15 Nov-17 Nov  075/075/077
  90 Day Mean        14 Nov 072
V. Geomagnetic A Indices
  Observed Afr/Ap 13 Nov  002/002
  Estimated     Afr/Ap 14 Nov  005/005
  Predicted    Afr/Ap 15 Nov-17 Nov  005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 15 Nov to 17 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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