[Ips-dhfpr] SWS Daily HF Prop Report - 19 July 17 issued 2330 UT on 19 Jul 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Thu Jul 20 09:30:22 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JULY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JULY)
Date T index Conditions
19 Jul -2 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
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
Jun 9
Jul 8
Aug 7
2. FORECAST (20 JULY - 22 JULY)
Date T index Conditions MUFs
20 Jul 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
21 Jul 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
22 Jul 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: Australian observed MUFs were mostly near predicted
monthly values over the last 24 hours with slight depressions
during local day for Equatorial regions. Noted isolated periods
of sporadic E and spread F in the Australian region. Continuing
Sporadic E events likely over the next few days. Occasional MUF
depressions may be observed over the next few days.
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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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