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Old February 8th 21, 07:22 PM posted to rec.radio.amateur.dx,rec.radio.amateur.space,rec.radio.shortwave,rec.radio.info
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Default Weekly Highlights of Solar and Geomagnetic Activity, 01 - 07 February 2021

:Product: Weekly Highlights and Forecasts
:Issued: 2021 Feb 08 0133 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
01 - 07 February 2021

Solar activity was at very low levels under a mostly spotless disk.
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 was
at normal to moderate levels on 02-05 and 07 Feb. High levels
occurred on 01 and 06 Feb with a maximun flux of 1,920 pfu observed
at 01/1655 UTC.

Geomagnetic field activity ranged from quiet to G1 (Minor) storm
levels. Quiet activity was observed on 01 Feb, but increased to
quiet to active levels on 02-05 Feb due to negative polarity CH HSS
influence. Quiet to G1 (Minor) storm levels were observed on 06-07
Feb due to positive polarity CH HSS influence. A maximum wind speed
of 610 km/s was observed on 03/0540 UTC associated with the negative
polarity CH HSS.

Forecast of Solar and Geomagnetic Activity
08 February - 06 March 2021

Solar activity is expected to be

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is
expected to be

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