[Ips-dhfpr] SWS Daily HF Prop Report - 30 August 19 issued 2331 UT on 30 Aug 2019
Regional Warning Centre
rwc at ips.gov.au
Sat Aug 31 09:31:31 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 AUGUST)
Date T index Conditions
30 Aug -8 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 25% 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):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jul -2
Aug -13
Sep -15
2. FORECAST (31 AUGUST - 02 SEPTEMBER)
Date T index Conditions MUFs
31 Aug 0 Fair Near predicted monthly values
01 Sep -5 Fair Near predicted monthly values
02 Sep -10 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values during UT day 30 August. Sporadic E occurrences
were observed over all sites. MUFs are expected to be mostly
near predicted monthly levels for UT days 31 August to 02 September.
Degraded HF propagation conditions are expected on UT days 31
August and 01 September due to predicted increase in geomagnetic
activity.
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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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