[Ips-dhfpr] SWS Daily HF Prop Report - 20 March 20 issued 2331 UT on 20 Mar 2020
Regional Warning Centre
rwc at ips.gov.au
Sat Mar 21 10:31:26 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 MARCH 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 MARCH)
Date T index Conditions
20 Mar -0 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 30% during local night.
Enhanced by 20% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Enhanced by 20% during local day.
Enhanced by 55% during local night.
Enhanced by 20% after local dawn.
Southern Australian Region:
Mostly near predicted monthly values.
Enhanced by 20% 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
Feb -8
Mar -15
Apr -16
2. FORECAST (21 MARCH - 23 MARCH)
Date T index Conditions MUFs
21 Mar 0 Normal Near predicted monthly values
22 Mar 0 Normal Near predicted monthly values
23 Mar 0 Normal Near predicted monthly values
COMMENT: Maximum Usable frequencies (MUFs) ranged from near predicted
monthly values to enhanced for all regions on 20Mar. Notable
sporadic E observed at SWS stations Cocos Is, Niue Is, Norfolk
Is, Learmonth and Perth. MUFs are expected to be near predicted
monthly values for the next 3 days.
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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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