[Ips-dhfpr] SWS Daily HF Prop Report - 12 October 18 issued 2330 UT on 12 Oct 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sat Oct 13 10:30:21 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 OCTOBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 OCTOBER)
Date T index Conditions
12 Oct -22 Normal
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 25% during local day.
Depressed by 35% during local night.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 15% 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 (13 OCTOBER - 15 OCTOBER)
Date T index Conditions MUFs
13 Oct -20 Normal Near predicted monthly values/depressed
5 to 25%
14 Oct -15 Normal Near predicted monthly values/depressed
5 to 20%
15 Oct -15 Normal Near predicted monthly values/depressed
5 to 20%
COMMENT: On UT day 12 October over the Australian region MUFs
were varying mostly between the monthly predicted values and
moderately depressed ones. The highest MUF depression of 35%
below the monthly predicted levels occurred over the Northern
Australian region during the local night. Similar HF conditions
are expected for the next 3 UT days, 13-15 October.
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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