[Ips-dhfpr] SWS Daily HF Prop Report - 10 April 20 issued 2331 UT on 10 Apr 2020
Regional Warning Centre
rwc at ips.gov.au
Sat Apr 11 09:31:23 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 APRIL 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 APRIL)
Date T index Conditions
10 Apr -4 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 55% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Northern Australian Region:
Depressed by 20% during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
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
Mar 1
Apr -14
May -14
2. FORECAST (11 APRIL - 13 APRIL)
Date T index Conditions MUFs
11 Apr -10 Normal Near predicted monthly values
12 Apr -8 Normal Near predicted monthly values
13 Apr -5 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, 10 April. Some periods of
minor MUF depressions were also recorded in the Northern Australian
regions. Minor to moderate MUF depressions may be observed on
UT day, 11 April. MUFs are expected to stay mostly near the predicted
monthly values on UT days 12 and 13 April in this region.
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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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