lunedì 6 agosto 2018

Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts
:Issued: 2018 Aug 06 0236 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# http://www.swpc.noaa.gov/weekly.html
#
#                Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity 30 July - 05 August 2018

Solar activity was very low throughout the period. Region 2717 (S08,
L=027, class/area=Axx/10 on 02 Aug) was briefly the sole active
region with sunspots, but was largely unproductive. No
Earth-directed CMEs were observed this period.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached
high levels on 30 Jul, moderate levels on 31 Jul, and 01, 03-04 Aug.
Normal levels were observed throughout the rest of the period.

Geomagnetic field activity was quiet to unsettled on 31 Jul, and
01-03 Aug, with quiet conditions observed throughout the remainder
of the period, under a nominal solar wind environment.

FORECAST OF SOLAR AND GEOMAGNETIC ACTIVITY 06 AUGUST-01 SEPTEMBER 2018

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 21-26 Aug. Moderate levels are
expected on 06-11, 18-20, 27-31 Aug and 01 Sep. Normal levels are
expected throughout the remainder of the outlook period.

Geomagnetic field activity is likely to reach G1 (Minor) geomagnetic
storm levels on 20 Aug due to the influence of a negative polarity,
coronal hole high-speed stream. Active conditions are expected on
07-08, 17, and 20-21 Aug due to multiple, recurrent coronal hole
high-speed streams. Quiet to unsettled conditions are expected
throughout the remainder of the outlook period.

:Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2018 Aug 06 0236 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC contact on the Web
# http://www.swpc.noaa.gov/wwire.html
#
#      27-day Space Weather Outlook Table
#                Issued 2018-08-06
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2018 Aug 06      69           8          3
2018 Aug 07      69          12          4
2018 Aug 08      69          12          4
2018 Aug 09      69           8          3
2018 Aug 10      69           5          2
2018 Aug 11      69           5          2
2018 Aug 12      69           8          3
2018 Aug 13      69           8          3
2018 Aug 14      69           5          2
2018 Aug 15      69           5          2
2018 Aug 16      69           8          3
2018 Aug 17      69          12          4
2018 Aug 18      69           5          2
2018 Aug 19      69           5          2
2018 Aug 20      69          20          5
2018 Aug 21      69          12          4
2018 Aug 22      69           5          2
2018 Aug 23      70           5          2
2018 Aug 24      70           5          2
2018 Aug 25      70           5          2
2018 Aug 26      70           5          2
2018 Aug 27      70           5          2
2018 Aug 28      70           5          2
2018 Aug 29      70           5          2
2018 Aug 30      70           5          2
2018 Aug 31      70           5          2
2018 Sep 01      69           5          2
(SWPC via DXLD)