[Ips-dhfpr] IPS Daily HF Prop Report - 17 May 16 issued 2330 UT on 17 May 2016 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed May 18 09:30:50 EST 2016
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 MAY 2016 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 MAY)
Date T index Conditions
17 May 39 Normal-fair
Flares: C class flare
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 30% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 25% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Apr 30
May 47
Jun 46
2. FORECAST (18 MAY - 20 MAY)
Date T index Conditions MUFs
18 May 40 Normal Near predicted monthly values
19 May 40 Normal Near predicted monthly values
20 May 40 Normal-fair Near predicted monthly values
COMMENT: Conditions for HF radio wave propagation were enhanced
at Cocos Island (preliminary T=64), near normal at Brisbane,
Sydney and Norfolk Island (T=41, 47 and 45), and mildly depressed
at Darwin and Hobart (T=28, 30) during 17 May UT. Strong spread
F conditions occurred at Hobart last night AEST. Conditions are
expected to be mildly depressed to near normal throughout the
Australian region today, 18 May.
----------------------------------------------------------
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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