Monday, April 13, 2020

Weekly Propagation Forecast Bulletins


Product: Weekly Highlights and Forecasts
:Issued: 2020 Apr 13 0138 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 06 - 12 April 2020

Solar activity was very low through the reporting period. No Earth-directed CMEs were observed in available coronagraph imagery.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit was at normal to moderate levels are throughout the reporting period. A maximum flux of 606 pfu was observed on 07/1935 UTC.

Geomagnetic field activity ranged from quiet to unsettled. Unsettled levels were observed on 08 Apr and 11-12 Apr in response to weak coronal hole influence. The remainder of the reporting period was at quiet levels.

Forecast of Solar and Geomagnetic Activity 13 April - 09 May 2020

Solar activity is expected to be at very low levels over 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 high levels on 29-30 Apr. The remainder of the outlook period is expected to reach moderate levels.

Geomagnetic field activity is expected to range from quiet to active levels. Active conditions are likely on 29-27 Apr and 05 May. Unsettled levels are likely on 30 Apr. All enhancements in the geomagnetic activity are in anticipation of multiple, recurrent CH HSSs. The remainder of the outlook period is expected to be at quiet levels.

Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2020 Apr 13 0138 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 2020-04-13
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2020 Apr 13      68           5          2
2020 Apr 14      68           5          2
2020 Apr 15      68           5          2
2020 Apr 16      68           5          2
2020 Apr 17      68           5          2
2020 Apr 18      68           5          2
2020 Apr 19      68           5          2
2020 Apr 20      68           5          2
2020 Apr 21      68           5          2
2020 Apr 22      68           5          2
2020 Apr 23      68           5          2
2020 Apr 24      70           5          2
2020 Apr 25      70           5          2
2020 Apr 26      70          10          4
2020 Apr 27      70          10          4
2020 Apr 28      70           5          2
2020 Apr 29      70           5          2
2020 Apr 30      70           8          3
2020 May 01      70           5          2
2020 May 02      70           5          2
2020 May 03      70           5          2
2020 May 04      70           5          2
2020 May 05      70          12          4
2020 May 06      70           5          2
2020 May 07      70           5          2
2020 May 08      70           5          2
2020 May 09      68           5          2
(NOAA)