[Ips-dhfpr] SWS Daily HF Prop Report - 07 October 19 issued 2331 UT on 07 Oct 2019
Regional Warning Centre
rwc at ips.gov.au
Tue Oct 8 10:31:33 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 OCTOBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 OCTOBER)
Date T index Conditions
07 Oct -11 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Depressed by 15% during local day.
Depressed by 20% during local night.
Southern Australian Region:
Near predicted monthly values.
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
Sep -5
Oct -15
Nov -16
2. FORECAST (08 OCTOBER - 10 OCTOBER)
Date T index Conditions MUFs
08 Oct -10 Normal Near predicted monthly values
09 Oct -12 Normal Near predicted monthly values
10 Oct -10 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) in the Australian
region were mostly near predicted monthly values during UT day
07 October with some periods of minor to moderate enhancements
as well as periods of minor depressions. Sporadic-E and Spread-F
occurrences were observed over some sites. For the next 3 UT
days, 08-10 October, MUFs are expected to be mainly near predicted
monthly values across the Australian regions.
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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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