Viewing archive of Monday, 15 November 2010

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 2010 Nov 15 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 319 Issued at 2200Z on 15 Nov 2010

IA. Analysis of Solar Active Regions and Activity from 14-2100Z to 15-2100Z

Solar activity was low. Region 1124 (N14W30) produced a C2/Sf event at 15/0728Z. This region has grown in area and number of spots throughout the period.
IB. Solar Activity Forecast
Solar activity is forecast to be low with C-class flares likely for the next 3 days (16-18 November).
IIA. Geophysical Activity Summary 14-2100Z to 15-2100Z
The geomagnetic field was mostly quiet with isolated periods of unsettled conditions at mid and high latitudes. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels during the period.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be mostly unsettled to active with a slight chance for an isolated period of minor storming over the next 3 days (16-18 November). This activity is forecast because of elevated solar wind speeds near 650 km/s and intermittent periods of southward Bz, as well as a possible glancing blow from the CME on 13 November.
III. Event Probabilities 16 Nov to 18 Nov
Class M10%10%10%
Class X01%01%01%
Proton01%01%01%
PCAFGreen
IV. Penticton 10.7 cm Flux
  Observed       15 Nov 091
  Predicted   16 Nov-18 Nov  090/090/090
  90 Day Mean        15 Nov 081
V. Geomagnetic A Indices
  Observed Afr/Ap 14 Nov  005/007
  Estimated     Afr/Ap 15 Nov  006/009
  Predicted    Afr/Ap 16 Nov-18 Nov  012/012-012/012-012/012
VI. Geomagnetic Activity Probabilities 16 Nov to 18 Nov
A. Middle Latitudes
Active40%40%40%
Minor storm20%20%20%
Major-severe storm05%05%05%
B. High Latitudes
Active50%50%50%
Minor storm30%30%30%
Major-severe storm05%05%05%

All times in UTC

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