[Ips-dhfpr] SWS Daily HF Prop Report - 24 March 18 issued 2330 UT on 24 Mar 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sun Mar 25 10:30:35 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 MARCH 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 MARCH)
Date T index Conditions
24 Mar 7 Normal
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (25 MARCH - 27 MARCH)
Date T index Conditions MUFs
25 Mar 0 Normal Near predicted monthly values/depressed
5 to 15%
26 Mar -10 Normal Near predicted monthly values/depressed
10 to 20%
27 Mar 5 Normal Near predicted monthly values
COMMENT: For 24 March HF conditions were mostly near predicted
values with minor depressions observed at low and polar latitudes.
Expect mostly near predicted MUFs today, 25-26 March, with isolated
periods of Minor to Moderate depressed MUFs due to expected weak
ionospheric storming associated with an increase in geomagnetic
activity. Isolated cases of Sporadic E observed at Brisbane,
Learmonth and Norfolk Island stations.
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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