[Ips-dhfpr] SWS Daily HF Prop Report - 27 September 16 issued 2330 UT on 27 Sep 2016 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed Sep 28 09:30:24 EST 2016
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 SEPTEMBER 2016 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 SEPTEMBER)
Date T index Conditions
27 Sep 7 Normal
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 40% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Depressed by 30% during local day.
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (28 SEPTEMBER - 30 SEPTEMBER)
Date T index Conditions MUFs
28 Sep 5 Poor Depressed 15%/near predicted
29 Sep 5 Poor Depressed 15%/near predicted
30 Sep 5 Fair Depressed 15%/near predicted
COMMENT: SWS HF Communications Warning 41 was issued on 26 September
and is current for 26-28 Sep. Observed MUF's were strongly depressed
over the southern Australian and Antarctic regions, and near
the monthly predicted levels for the equatorial and northern
Australian regions. These strong depression in the high latitudes
and enhancements in the low latitudes are associated with the
observed minor storm conditions. MUFs over the high latitudes
regions are expected to remain strongly depressed for the next
three days (28 - 30 September) as active conditions associated
with the coronal hole are expected to persist for a few more
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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