[Ips-dhfpr] SWS Daily HF Prop Report - 23 December 17 issued 2335 UT on 23 Dec 2017 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Sun Dec 24 10:35:39 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 DECEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 DECEMBER)
Date T index Conditions
23 Dec 1 Normal
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Depressed by 30% during local day.
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Southern Australian Region:
Mostly near predicted monthly values.
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 (24 DECEMBER - 26 DECEMBER)
Date T index Conditions MUFs
24 Dec -5 Normal Near predicted monthly values
25 Dec -15 Fair-poor Depressed 15%/near predicted
26 Dec -15 Fair-poor Depressed 15%/near predicted
COMMENT: Propagation conditions has improved over the last 24
hours across Aus/NZ regions, ranging from Near predicted to slightly
enhanced MUFs. Notable depressed MUFs by 25% were observed for
Equatorial regions. Sporadic E blanketing also observed at times
across the Australian region. Similar conditions may be expected
to prevail today, 24 Dec followed by Minor to Moderate depressions
on the subsequent days, possibly beginning from 25 Dec.
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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