[Ips-dhfpr] SWS Daily HF Prop Report - 17 July 18 issued 2330 UT on 17 Jul 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed Jul 18 09:30:25 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 JULY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JULY)
Date T index Conditions
17 Jul 14 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% 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
Jun 7
Jul -2
Aug -3
2. FORECAST (18 JULY - 20 JULY)
Date T index Conditions MUFs
18 Jul 10 Normal Near predicted monthly values
19 Jul 10 Normal-fair Near predicted monthly values
20 Jul 15 Normal-fair Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions today (UT day 17 July) with periods of moderate
MUF enhancements during local night. Mostly normal HF conditions
are expected in the Aus/NZ regions for the next three UT days
(18-20 July). Periods of moderately degraded conditions are possible
on 19 and 20 July due to expected increase of geomagnetic activity.
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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
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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