[Ips-dhfpr] SWS Daily HF Prop Report - 20 August 18 issued 2353 UT on 20 Aug 2018 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Tue Aug 21 09:53:34 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 AUGUST 2018 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 2 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 15% during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Mostly near predicted monthly values.
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 (21 AUGUST - 23 AUGUST)
Date T index Conditions MUFs
21 Aug 0 Normal Near predicted monthly values
22 Aug 0 Normal Near predicted monthly values
23 Aug 5 Normal Near predicted monthly values
COMMENT: MUFs were mostly near monthly predicted values across
the Aus/NZ regions for 20Aug with notable disturbed ionospheric
support for Antarctic regions due to elevated geomagnetic activity.
MUFs are expected to be mostly near monthly predicted levels
over the next 3 days with chance of minor depressions for Northern
and Southern AUS/NZ regions. Improving high latitude ionospheric
conditions form 22Aug onwards.
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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