[Ips-dhfpr] SWS Daily HF Prop Report - 15 December 17 issued 2330 UT on 15 Dec 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sat Dec 16 10:30:25 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/15 DECEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (15 DECEMBER)
Date T index Conditions
15 Dec -6 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Mostly near predicted monthly values.
Depressed by 25% 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 (16 DECEMBER - 18 DECEMBER)
Date T index Conditions MUFs
16 Dec 0 Normal Near predicted monthly values
17 Dec 10 Normal-fair Near predicted monthly values
18 Dec -20 Normal Depressed 15%/near predicted
COMMENT: Minor MUF depressions to near monthly predicted MUFs
were observed across Aus/NZ regions on UT day 15 December. Incidence
of Sporadic E blanketing were mostly confined to Southern Australian
regions. The two day outlook (16-17 Dec) is for the MUFs to remain
near monthly predicted levels.
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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