[Ips-dhfpr] SWS Daily HF Prop Report - 17 August 20 issued 2331 UT on 17 Aug 2020
Regional Warning Centre
rwc at ips.gov.au
Tue Aug 18 09:31:25 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 AUGUST 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 AUGUST)
Date T index Conditions
17 Aug 2 Fair-normal
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Southern Australian Region:
Enhanced by 15% during local day.
Enhanced by 40% during local night.
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (18 AUGUST - 20 AUGUST)
Date T index Conditions MUFs
18 Aug 0 Normal Near predicted monthly values
19 Aug 0 Normal Near predicted monthly values
20 Aug 0 Normal-fair Near predicted monthly values
COMMENT: MUFs in the Australian and Antarctic regions were near
predicted monthly values to mildly enhanced on UT day 17 August.
Weak ionosphere at Darwin 19-20 UT. Sporadic E observed at Cocos
Is. 04-22 UT and Sydney 10-14 UT. Spread F observed during night
hours at Townsville, Brisbane, Norfolk Is., Perth. MUFs in the
Australian region are expected to be near predicted monthly values
to mildly enhanced 18 to 20 August.
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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