[Ips-dhfpr] SWS Daily HF Prop Report - 20 August 16 issued 2330 UT on 20 Aug 2016 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sun Aug 21 09:30:24 EST 2016
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 AUGUST 2016 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 AUGUST)
Date T index Conditions
20 Aug 28 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day.
Depressed by 25% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 25% during local night.
Southern Australian Region:
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
Jul 27
Aug 38
Sep 36
2. FORECAST (21 AUGUST - 23 AUGUST)
Date T index Conditions MUFs
21 Aug 25 Normal-fair Near predicted monthly values/depressed
10 to 20%
22 Aug 25 Normal-fair Near predicted monthly values/depressed
10 to 20%
23 Aug 25 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: Mild depressions were observed in northern Australian
and equatorial regions during the UT day 20 Aug. MUFs were near
predicted monthly values for southern Australia. MUFs were near
predicted monthly values for the Antarctic region with periods
of little ionospheric support for HF communications. Noted periods
sporadic E at Cocos Island station. Similar conditions are likely
to continue during the next few days.
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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
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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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