[Ips-dhfpr] SWS Daily HF Prop Report - 19 September 17 issued 2330 UT on 19 Sep 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed Sep 20 09:30:49 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 SEPTEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 SEPTEMBER)
Date T index Conditions
19 Sep -2 Normal
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Enhanced by 15% during local day.
Enhanced by 35% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
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 (20 SEPTEMBER - 22 SEPTEMBER)
Date T index Conditions MUFs
20 Sep 0 Normal Near predicted monthly values/depressed
10 to 15%
21 Sep 0 Normal Near predicted monthly values/depressed
10 to 15%
22 Sep 5 Normal Near predicted monthly values
COMMENT: MUFs were mostly near predicted monthly values over
the last 24 hours in the Australian/NZ region with minor depressions
during local night. MUFs in the Australian/NZ region are expected
to be slightly depressed to near monthly predicted values for
the next three UT days (20-22 September). These minor depressions
are the aftermath of the recent increase in geomagnetic activity.
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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