[Ips-dhfpr] SWS Daily HF Prop Report - 23 July 18 issued 2345 UT on 23 Jul 2018 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Tue Jul 24 09:45:42 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 JULY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 JULY)
Date T index Conditions
23 Jul 1 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.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values 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
Jun 7
Jul -2
Aug -3
2. FORECAST (24 JULY - 26 JULY)
Date T index Conditions MUFs
24 Jul 15 Normal-fair Near to 15% above predicted
monthly values
25 Jul 5 Normal Near predicted monthly values/depressed
15 to 25%
26 Jul 0 Normal Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions on UT day 23 July, with minor MUF depressions
in the Northern Australian Region during the local day. Incidents
of sporadic-E were observed at some Australian sites. Periods
of moderately degraded conditions are possible on 24 July and
25 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
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