[Ips-dhfpr] SWS Daily HF Prop Report - 22 March 21 issued 2330 UT on 22 Mar 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Mar 23 10:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 MARCH 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 MARCH)
Date T index Conditions
22 Mar 4 Normal-fair
Cocos Island Region:
No data available.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Southern Australian Region:
Depressed by 20% during local day.
Depressed by 35% 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
2. FORECAST (23 MARCH - 25 MARCH)
Date T index Conditions MUFs
23 Mar 0 Normal Near predicted monthly values/depressed
15 to 25%
24 Mar 0 Normal Near predicted monthly values/depressed
15 to 20%
25 Mar 0 Normal Near predicted monthly values
COMMENT: On UT day 22 March, MUFs in the Australian region were
mostly near predicted monthly values with some mild to moderate
depressions. Mild to moderate MUF depressions are also possible
on UT days 23-24 March in response to recent geomagnetic activity.
MUFs are expected to be mostly near predicted monthly values
on UT day 25 March.
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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