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Propagation outlook from SWPC Boulder

:Product: Weekly Highlights and Forecasts
:Issued: 2021 Aug 16 0102 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# https://www.swpc.noaa.gov/content/subscription-services
#
# Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity
09 – 15 August 2021

Solar activity was low. An isolated C1 flare was observed at 13/2108
UTC from Region 2853 (N22, L=199, class/area, Axx/010 on 14 Aug). No
Earth-directed CMEs were observed in available imagery.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached
moderate levels throughout the reporting period.

Geomagnetic field activity ranged from quiet to unsettled levels
throughout the reporting period due to CH HSS influence.

Forecast of Solar and Geomagnetic Activity
16 August – 11 September 2021

Solar activity is expected to be very low with a chance for C-class
flare activity.

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is
expected to reach moderate levels throughout the outlook period.

Geomagnetic field activity is expected to reach active levels on 24
Aug and 03 Sep with unsettled levels on 16-17, 23-25 Aug and 02-03,
11 Sep due to recurrent CH HSS activity. Quiet levels are expected
throughout the remainder of the outlook period.

:Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2021 Aug 16 0102 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# https://www.swpc.noaa.gov/content/subscription-services
#
# 27-day Space Weather Outlook Table
# Issued 2021-08-16
#
# UTC Radio Flux Planetary Largest
# Date 10.7 cm A Index Kp Index
2021 Aug 16 74 8 3
2021 Aug 17 73 8 3
2021 Aug 18 73 5 2
2021 Aug 19 73 5 2
2021 Aug 20 73 5 2
2021 Aug 21 73 5 2
2021 Aug 22 72 5 2
2021 Aug 23 73 8 3
2021 Aug 24 73 12 4
2021 Aug 25 73 8 3
2021 Aug 26 73 5 2
2021 Aug 27 73 5 2
2021 Aug 28 73 5 2
2021 Aug 29 73 5 2
2021 Aug 30 74 5 2
2021 Aug 31 74 5 2
2021 Sep 01 74 5 2
2021 Sep 02 73 8 3
2021 Sep 03 73 12 4
2021 Sep 04 73 5 2
2021 Sep 05 73 5 2
2021 Sep 06 73 5 2
2021 Sep 07 73 5 2
2021 Sep 08 73 5 2
2021 Sep 09 73 5 2
2021 Sep 10 73 5 2
2021 Sep 11 73 8 3

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