[Ips-dhfpr] SWS Daily HF Prop Report - 17 June 17 issued 2351 UT on 17 Jun 2017 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Sun Jun 18 09:51:55 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 JUNE 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JUNE)
Date T index Conditions
17 Jun 14 Normal
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
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 (18 JUNE - 20 JUNE)
Date T index Conditions MUFs
18 Jun 10 Normal Near predicted monthly values/depressed
10 to 20%
19 Jun 15 Normal Near predicted monthly values
20 Jun 15 Normal Near predicted monthly values
COMMENT: Mostly near predicted monthly MUFs were observed over
the Australian region on UT day, 17 June, with minor depressions
noted during local day time hours in the southern Australian
region. Isolated periods of Spread F observed in the Australian
region. Expect similar MUF conditions to prevail today with possible
degradation at higher latitudes and a return to near predicted
monthly values on the following two days.
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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