[Ips-dhfpr] SWS Daily HF Prop Report - 12 April 20 issued 2331 UT on 12 Apr 2020
Regional Warning Centre
rwc at ips.gov.au
Mon Apr 13 09:31:31 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 APRIL 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 APRIL)
Date T index Conditions
12 Apr -2 Normal
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 85% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Southern Australian Region:
Depressed by 15% during local day.
Enhanced by 40% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (13 APRIL - 15 APRIL)
Date T index Conditions MUFs
13 Apr -2 Normal Near predicted monthly values
14 Apr -2 Normal Near predicted monthly values
15 Apr -10 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were near predicted
monthly values with periods of minor to significant enhancements
for the Australian region on UT day, 12 April. Some periods of
minor MUF depressions were also recorded in the Southern Australian
regions. MUFs in the Australian regions are expected to stay
mostly near predicted monthly values for the next three UT days,
13 to 15 April.
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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