[Ips-dhfpr] SWS Daily HF Prop Report - 17 March 21 issued 2330 UT on 17 Mar 2021
Regional Warning Centre
rwc at ips.gov.au
Thu Mar 18 10:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 MARCH 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 MARCH)
Date T index Conditions
17 Mar 8 Normal
Cocos Island Region:
No data available.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed 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
2. FORECAST (18 MARCH - 20 MARCH)
Date T index Conditions MUFs
18 Mar 10 Normal Near predicted monthly values
19 Mar 5 Normal Near predicted monthly values
20 Mar -15 Normal-fair 15 to 20% below predicted monthly
COMMENT: On UT day 17 March, MUFs in the Australian region were
mostly near predicted monthly values. Sporadic E was observed
at times at some stations. MUFs in the Australian region are
expected to be mostly near predicted monthly values on UT days
18-19 March. Mild to moderate MUF depressions are likely on UT
day 20 March in response to forecast geomagnetic activity.
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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