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sci.geo.meteorology (Meteorology) (sci.geo.meteorology) For the discussion of meteorology and related topics. |
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"Solar activity was very low. No significant flare activity occurred. The
visible disk was spotless." Prepared jointly by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center and the U.S. Air Force. Updated 2009 May 02 2201 UTC Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 122 Issued at 2200Z on 02 May 2009 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity was very low. No significant flare activity occurred. The visible disk was spotless. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: Geomagnetic field activity was at quiet levels. IIB. Geophysical Activity Forecast: Geomagnetic field activity is expected to be at quiet levels through the forecast period (03 - 05 May). III. Event Probabilities 03 May-05 May Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 02 May 068 Predicted 03 May-05 May 070/070/070 90 Day Mean 02 May 070 V. Geomagnetic A Indices Observed Afr/Ap 01 May 002/005 Estimated Afr/Ap 02 May 003/005 Predicted Afr/Ap 03 May-05 May 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 03 May-05 May A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 |
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