[Ips-dhfpr] SWS Daily HF Prop Report - 22 July 17 issued 2330 UT on 22 Jul 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sun Jul 23 09:30:26 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 JULY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 JULY)
Date T index Conditions
22 Jul 13 Normal
Flares: none.
MUFs:
Niue Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 25% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jun 9
Jul 8
Aug 7
2. FORECAST (23 JULY - 25 JULY)
Date T index Conditions MUFs
23 Jul 15 Normal Near predicted monthly values/depressed
5 to 15%
24 Jul 18 Normal Near predicted monthly values
25 Jul 20 Normal Near predicted monthly values
COMMENT: MUFs were mostly near predicted monthly values over
the last 24 hours in the Australian region with minor depressions
in the Northern areas and periods of minor to mild enhancements
in Central and Southern areas. HF conditions are expected to
remain mostly normal during the next three days (23 to 25 July)
with the possibility of some periods of minor to mild MUF depressions
in the region on 23 July.
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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
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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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