[Ips-dhfpr] SWS Daily HF Prop Report - 04 March 21 issued 2330 UT on 04 Mar 2021
Regional Warning Centre
rwc at ips.gov.au
Fri Mar 5 10:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 MARCH 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 MARCH)
Date T index Conditions
04 Mar 4 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
No data available.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 15% 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
Feb -1
Mar 16
Apr 20
2. FORECAST (05 MARCH - 07 MARCH)
Date T index Conditions MUFs
05 Mar 5 Normal Near predicted monthly values
06 Mar -5 Normal-fair Depressed 15%/near predicted
monthly values
07 Mar 0 Normal Near predicted monthly values
COMMENT: SWS HF Communications Warning 9 was issued on 3 March
and is current for 4-6 Mar. On UT day 4 March, MUFs in the Australian
region were mostly near predicted monthly values with some mild
depressions. Sporadic E layers were observed, strong at times.
MUFs in the Australian region are expected to be near predicted
monthly values on UT day 5 March. Some mild MUF depressions are
likely on UT day 6 March in response to the forecast geomagnetic
activity. Then on UT day 7 March the MUFs in the Australian region
are expected to be near predicted monthly values.
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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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