[Ips-dhfpr] SWS Daily HF Prop Report - 23 August 19 issued 2331 UT on 23 Aug 2019
Regional Warning Centre
rwc at ips.gov.au
Sat Aug 24 09:31:36 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 AUGUST)
Date T index Conditions
23 Aug -3 Normal
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Mostly near predicted monthly values.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Enhanced by 25% after local dawn.
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 (24 AUGUST - 26 AUGUST)
Date T index Conditions MUFs
24 Aug -5 Normal Near predicted monthly values
25 Aug -5 Normal Near predicted monthly values
26 Aug -5 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) ranged mostly near
predicted monthly values during UT day 23 August. Mild depressions
were observed at times across Northern Australian and Equatorial
regions. Sporadic-E and Spread-F occurrences were observed over
some sites. MUFs are expected to range mostly near predicted
monthly levels for UT days 24-26 August.
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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