[Ips-dhfpr] SWS Daily HF Prop Report - 09 December 17 issued 2332 UT on 09 Dec 2017 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Sun Dec 10 10:32:06 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 DECEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 DECEMBER)
Date T index Conditions
09 Dec -6 Normal-fair
Niue Island Region:
Depressed by 20% during local day.
Depressed by 20% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (10 DECEMBER - 12 DECEMBER)
Date T index Conditions MUFs
10 Dec -5 Normal Near predicted monthly values
11 Dec -8 Normal Near predicted monthly values
12 Dec -10 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: Minor to mild MUF depressions were observed across Aus/NZ
regions today (UT day 9 December). Spread F and Sporadic E blanketing
were observed at several low and mid latitude locations. HF conditions
are expected to stay mostly at normal levels in this region for
the next two days (10 to 11 December). Minor to mild MUF depressions
and degradations in HF conditions are possible in the region
on 12 December.
For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
Space Weather Services email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386 WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information. The views expressed in
this message are those of the individual sender, unless
specifically stated to be the views of SWS. If you are not
the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
To unsubscribe from an IPS mail list either send an email to
"MAIL_LIST"-leave at ips.gov.au or go to
Information about training can be obtained from
General information is available from
More information about the ips-dhfpr