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:Product: Weekly Highlights and Forecasts
:Issued: 2017 Feb 13 0049 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # http://www.swpc.noaa.gov/weekly.html # # Weekly Highlights and Forecasts # Highlights of Solar and Geomagnetic Activity 06 - 12 February 2017 Solar activity reached low levels on 09 Feb due to C-class flare activity from Region 2635 (N14, L=304, class/area=Dai/110 on 10 Feb). Solar activity was at very low levels throughout the remainder of the period and no Earth-directed coronal mass ejections (CMEs) were observed. No proton events were observed at geosynchronous orbit. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels each day of this period. Geomagnetic field activity was at quiet to active levels on 06 Feb, quiet to unsettled levels on 07, 10-11 Feb, and quiet throughout the remainder of the period. Forecast of Solar and Geomagnetic Activity 13 February - 11 March 2017 Solar activity is expected to be at very low levels with a slight chance for isolated C-class flare activity throughout the period. No proton events are expected at geosynchronous orbit. The greater than 2 MeV electron flux at geosynchronous orbit is expected to reach high levels on 13, 16-18, 22-26, 28 Feb, and 01-11 Mar. Normal to moderate flux levels are expected for the remainder of the period. Geomagnetic field activity is expected to reach G2 (Moderate) geomagnetic storm levels on 28 Feb and G1 (Minor) storm levels on 27 Feb, 01-02 Mar due to recurrent coronal hole high speed stream influence. Active geomagnetic field activity is expected on 15, 23 Feb, and 03-04 Mar. Quiet and quiet to unsettled geomagnetic activity is expected for the remainder of the period under a nominal solar wind regime. |
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