lunedì 8 gennaio 2018

Propagation outlook from Boulder

:Product: Weekly Highlights and Forecasts
:Issued: 2018 Jan 08 0137 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 01 - 07 January 2018

Solar activity was very low throughout the reporting period. Region
2693 (N18, L=333, class/area=Cro/20 on 04 Jan) was the only numbered
sunspot region on the visible disk but it was inactive and absent of
significant flare activity. No Earth-directed coronal mass ejections
were observed during the period.

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached
moderate levels on 01 January with normal levels observed throughout
the remainder of the period (02-07 Jan).

Geomagnetic field activity reached active levels on 01 January due
to the influence of a positive polarity coronal hole high-speed
stream. Quiet conditions were observed throughout the rest of the
period (02-07 Jan).

FORECAST OF SOLAR AND GEOMAGNETIC ACTIVITY 8 JANUARY - 3 FEBRUARY 2018

Solar activity is expected to be at very low levels 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 14-19, 23, and 25 January in
response to recurrent coronal hole high-speed stream influence.
Normal to moderate levels are expected throughout the remainder of
the outlook period.

Geomagnetic field activity is expected to reach active levels on 08,
15, and 20 January due to the anticipated effects of recurrent
coronal hole high-speed streams. Quiet to unsettled geomagnetic
field activity is expected throughout the remainder of the outlook
period.

:Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2018 Jan 08 0137 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 2018-01-08
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2018 Jan 08      70          12          4
2018 Jan 09      70           8          3
2018 Jan 10      70           5          2
2018 Jan 11      70           8          3
2018 Jan 12      70           5          2
2018 Jan 13      70           5          2
2018 Jan 14      70          10          3
2018 Jan 15      70          15          4
2018 Jan 16      70          10          3
2018 Jan 17      70           5          2
2018 Jan 18      70           5          2
2018 Jan 19      70           5          2
2018 Jan 20      70          12          4
2018 Jan 21      70          10          3
2018 Jan 22      72           8          3
2018 Jan 23      72           6          2
2018 Jan 24      72           5          2
2018 Jan 25      72           5          2
2018 Jan 26      72           5          2
2018 Jan 27      72           5          2
2018 Jan 28      70          10          3
2018 Jan 29      70           5          2
2018 Jan 30      70           5          2
2018 Jan 31      70           5          2
2018 Feb 01      70           5          2
2018 Feb 02      70           5          2
2018 Feb 03      70           5          2
(SWPC via DXLD)