[Ips-dhfpr] SWS Daily HF Prop Report - 21 November 17 issued 2351 UT on 21 Nov 2017 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Wed Nov 22 10:51:14 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 NOVEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 NOVEMBER)
Date T index Conditions
21 Nov 34 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Enhanced by 20% during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Depressed by 25% after local dawn.
Southern Australian Region:
Enhanced by 15% during local day.
Near predicted monthly values 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 (22 NOVEMBER - 24 NOVEMBER)
Date T index Conditions MUFs
22 Nov 0 Normal-fair Near predicted monthly values
23 Nov 5 Normal-fair Near predicted monthly values
24 Nov 5 Normal Near predicted monthly values
COMMENT: Variable HF conditions ranging from sustained enhancements
to minor depressions for Equatorial/Northern AUS and Southern
AUS/NZ regions observed over the last 24 hours. Similar conditions
are expected for 22Nov with increased chance of depressed MUFs
for Northern AUS and Southern AUS/NZ regions and poor ionospheric
support for Antarctic regions. MUFs expected to be near predicted
monthly values for 23Nov-24Nov.
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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