Viewing archive of Sunday, 3 August 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 Aug 03 2203 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 216 Issued at 2200Z on 03 Aug 2008

IA. Analysis of Solar Active Regions and Activity from 02-2100Z to 03-2100Z

Solar activity was at very low levels. The visible solar disk remained spotless.
IB. Solar Activity Forecast
Solar activity is expected to continue at very low levels.
IIA. Geophysical Activity Summary 02-2100Z to 03-2100Z
The geomagnetic field was at quiet levels.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to remain at quiet levels for the forecast period (04 - 06 August).
III. Event Probabilities 04 Aug to 06 Aug
Class M01%01%01%
Class X01%01%01%
Proton01%01%01%
PCAFGreen
IV. Penticton 10.7 cm Flux
  Observed       03 Aug 066
  Predicted   04 Aug-06 Aug  066/066/066
  90 Day Mean        03 Aug 067
V. Geomagnetic A Indices
  Observed Afr/Ap 02 Aug  002/003
  Estimated     Afr/Ap 03 Aug  002/005
  Predicted    Afr/Ap 04 Aug-06 Aug  005/005-005/005-005/005
VI. Geomagnetic Activity Probabilities 04 Aug to 06 Aug
A. Middle Latitudes
Active05%05%05%
Minor storm01%01%01%
Major-severe storm01%01%01%
B. High Latitudes
Active10%10%10%
Minor storm01%01%01%
Major-severe storm01%01%01%

All times in UTC

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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Iqaluit, NU
Nuuk
Reykjavik
The solar wind speed is currently moderately high (502.1 km/sec.)
The strength of the interplanetary magnetic field is moderate (10.25nT), the direction is North (0.51nT).
A southern hemisphere coronal hole was detected in an earth-facing position on Tuesday, 8 April 2025

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