[Ips-dhfpr] SWS Daily HF Prop Report - 13 January 18 issued 2330 UT on 13 Jan 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sun Jan 14 10:30:28 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 JANUARY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (13 JANUARY)
Date T index Conditions
13 Jan -12 Normal
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 15% 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 (14 JANUARY - 16 JANUARY)
Date T index Conditions MUFs
14 Jan -15 Normal 15 to 25% below predicted monthly
15 Jan -15 Normal 15 to 25% below predicted monthly
16 Jan 5 Normal Near predicted monthly values
COMMENT: MUFs experienced Minor to Moderate MUF depressions during
the local night in the Niue Island Region, during the local day
in the Northern Australian Region, and across the whole day in
the Southern Australian Region. Periods of Sporadic E blanketing
were also evident. On UT days 14-15 Jan, MUFs are expected to
experience minor to moderate depressions due to the current geomagnetic
activity, returning to near predicted monthly values on 16 Jan.
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
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