Monday, June 07, 2021

Weekly Propagation Forecast Bulletins

 


Product: Weekly Highlights and Forecasts

:Issued: 2021 Jun 07 0121 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC web www.swpc.noaa.gov/content/subscription-services
#
#                Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity 31 May - 06 June 2021

Solar activity was at very low levels on 31 May, and 02-06 June while low levels were reached on 01 June. The majority of the flare activity, including the C1.6 flare on 01 June, was caused by Region 2827 (N11, L=78, class/area Dso/110 on 31 May). B-class activity was observed by Regions 2828 (S31, L=69, class/area Axx/10 on 31 May) and 2829 (S18, L=12, class/area Cro/30 on 05 June). 

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 quiet to unsettled for the highlight period with no significant activity. 

Forecast of Solar and Geomagnetic Activity 07 June - 03 July 2021

Solar activity is expected to be at very low to low levels.

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 11-14 June and 20-22 June due to recurrent coronal hole high-speed stream (CH HSS) influences. 

Geomagnetic field activity is expected to be at unsettled to active levels on 08 June and 16 June due to recurrent CH HSS influences. Quiet to unsettled levels are expected for the remainder of the outlook period. 

Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2021 Jun 07 0121 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 2021-06-07
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2021 Jun 07      76           5          2
2021 Jun 08      76          15          4
2021 Jun 09      74          10          3
2021 Jun 10      74           8          3
2021 Jun 11      75           5          2
2021 Jun 12      74           5          2
2021 Jun 13      74           5          2
2021 Jun 14      74           5          2
2021 Jun 15      74           5          2
2021 Jun 16      75          15          4
2021 Jun 17      75           8          3
2021 Jun 18      75           5          2
2021 Jun 19      75           5          2
2021 Jun 20      75           5          2
2021 Jun 21      80           5          2
2021 Jun 22      82           5          2
2021 Jun 23      80           5          2
2021 Jun 24      77           5          2
2021 Jun 25      76           5          2
2021 Jun 26      76           7          3
2021 Jun 27      76           5          2
2021 Jun 28      76           5          2
2021 Jun 29      76           5          2
2021 Jun 30      76           5          2
2021 Jul 01      76           5          2
2021 Jul 02      76           5          2
2021 Jul 03      76           5          2
(NOAA)