[Ips-dhfpr] SWS Daily HF Prop Report - 19 February 17 issued 2330 UT on 19 Feb 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at sws.bom.gov.au
Mon Feb 20 10:30:26 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 FEBRUARY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 FEBRUARY)
Date T index Conditions
19 Feb 18 Normal
Cocos Island Region:
No data available
Enhanced by 25% after local dawn.
Niue Island Region:
Mostly near predicted monthly values.
Depressed by 25% after local dawn.
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 (20 FEBRUARY - 22 FEBRUARY)
Date T index Conditions MUFs
20 Feb 15 Normal Near predicted monthly values
21 Feb 15 Normal Near predicted monthly values
22 Feb 15 Normal Near predicted monthly values
COMMENT: MUFs were mostly near monthly predicted levels with
sporadic minor depressions scattered across the Australian regions
during UT day 19 February. Over the next two days (20-21 February),
similar MUF levels are expected as the ionosphere gradually recovers
from disturbed geomagnetic conditions associated with the coronal
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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