[Ips-dhfpr] SWS Daily HF Prop Report - 24 December 17 issued 2330 UT on 24 Dec 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Mon Dec 25 10:30:25 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 DECEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 DECEMBER)
Date T index Conditions
24 Dec 12 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values.
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 (25 DECEMBER - 27 DECEMBER)
Date T index Conditions MUFs
25 Dec -20 Fair-poor Near predicted monthly values/depressed
10 to 30%
26 Dec -15 Fair-poor Near predicted monthly values/depressed
10 to 30%
27 Dec -5 Normal-fair Near predicted monthly values
COMMENT: Near predicted MUFs observed across Aus/NZ regions over
the last 24 hours with slight enhancements across Niue Island
region. Incidence of Sporadic E blanketing were mostly confined
to Southern Australian regions. Moderately depressed MUFs are
expected on 25-26 Dec, following the disturbed observed on 24
Dec associated with the coronal hole.
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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