Monday, August 24, 2020

Weekly Propagation Forecast Bulletins



Product: Weekly Highlights and Forecasts
:Issued: 2020 Aug 24 0151 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC web contact www.swpc.noaa.gov/content/subscription-services
#
#                Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity 17 - 23 August 2020

Solar activity was very low for the highlight period. The largest flare was a B3.9 on 19 Aug from Region 2772 (N18, L=296, class/area Cro/30 on 19 Aug). There were no Earth-directed CMEs observed during the period.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit was at normal to moderate levels for the highlight period.

Geomagnetic field activity was at quiet to unsettled levels during the period with weak influences from coronal hole high speed streams.

Forecast of Solar and Geomagnetic Activity 24 August - 19 September 2020

Solar activity is expected to be very low for the outlook period.

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at moderate to high levels on 02 - 09 Sep due to recurrent coronal hole high speed stream influences. The remainder of the period is expected to be at normal to moderate levels.

Geomagnetic field activity is expected to be at unsettled levels on 24 - 26 Aug, 28 Aug - 02 Sep due to recurrent coronal hole high speed stream influences. The remainder of the outlook period is then expected to be at quiet levels.

Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2020 Aug 24 0151 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC web contact www.swpc.noaa.gov/content/subscription-services
#
#      27-day Space Weather Outlook Table
#                Issued 2020-08-24
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2020 Aug 24      70           8          3
2020 Aug 25      70          12          3
2020 Aug 26      70           8          3
2020 Aug 27      70           5          2
2020 Aug 28      70           5          2
2020 Aug 29      70           8          3
2020 Aug 30      70          12          3
2020 Aug 31      70          10          3
2020 Sep 01      71           8          3
2020 Sep 02      71           5          2
2020 Sep 03      71           5          2
2020 Sep 04      72           5          2
2020 Sep 05      72           5          2
2020 Sep 06      72           5          2
2020 Sep 07      72           5          2
2020 Sep 08      72           5          2
2020 Sep 09      72           5          2
2020 Sep 10      71           5          2
2020 Sep 11      71           5          2
2020 Sep 12      71           5          2
2020 Sep 13      71           5          2
2020 Sep 14      71           5          2
2020 Sep 15      71           5          2
2020 Sep 16      71           5          2
2020 Sep 17      70           5          2
2020 Sep 18      70           5          2
2020 Sep 19      70           5          2
(NOAA)