Monday, October 05, 2020

Weekly Propagation Forecast Bulletins

 


Product: Weekly Highlights and Forecasts
:Issued: 2020 Oct 05 0128 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact www.swpc.noaa.gov/content/subscription-services
#
#                Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity 28 September - 04 October 2020

Solar activity was very low throughout the period. No active regions with sunspots were observed and no Earth-directed CMEs were detected. 

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 28 Sep-04 Oct. 

Geomagnetic field activity reached active to G1 (Minor) geomagnetic storm levels on 28 Sep, with quiet to active levels observed on 29  Sep-01 Oct, due to positive polarity CH HSS influences. Quiet and quiet to unsettled conditions were observed throughout the remainder of the period under a nominal solar wind regime. 

Forecast of Solar and Geomagnetic Activity 05 October - 31 October 2020

Solar activity is expected to be very low throughout the outlook 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 05-10 Oct, and 21-31 Oct. Normal to moderate levels are expected on 11-20 Oct. 

Geomagnetic field activity is likely to reach G2 (Moderate) geomagnetic storm levels on 25 Oct, with G1 (Minor) geomagnetic  storms likely on 21-24 Oct, due to the anticipated influences of recurrent, positive polarity CH HSSs. Active conditions are expected on 20, 26-28 Oct. Quiet and quiet to the unsettled conditions are expected to prevail throughout the remainder of the outlook period. 

:Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2020 Oct 05 0128 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 2020-10-05
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2020 Oct 05      71           5          2
2020 Oct 06      70           5          2
2020 Oct 07      70           5          2
2020 Oct 08      70           5          2
2020 Oct 09      70           5          2
2020 Oct 10      70           5          2
2020 Oct 11      70          10          3
2020 Oct 12      70           5          2
2020 Oct 13      70           5          2
2020 Oct 14      70           5          2
2020 Oct 15      70           5          2
2020 Oct 16      70           5          2
2020 Oct 17      70           5          2
2020 Oct 18      72           5          2
2020 Oct 19      72           5          2
2020 Oct 20      72          10          4
2020 Oct 21      72          18          5
2020 Oct 22      72          20          5
2020 Oct 23      72          24          5
2020 Oct 24      72          22          5
2020 Oct 25      72          30          6
2020 Oct 26      72          16          4
2020 Oct 27      72          14          4
2020 Oct 28      72          10          4
2020 Oct 29      72           8          3
2020 Oct 30      72           5          2
2020 Oct 31      71           5          2
(NOAA)