[Ips-dhfpr] SWS Daily HF Prop Report - 24 July 18 issued 2342 UT on 24 Jul 2018 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Wed Jul 25 09:42:02 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 JULY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 JULY)
Date T index Conditions
24 Jul 8 Normal-fair
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.
Enhanced by 25% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% 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 (25 JULY - 27 JULY)
Date T index Conditions MUFs
25 Jul 0 Normal Near predicted monthly values/depressed
15 to 25%
26 Jul 0 Normal Near predicted monthly values/depressed
15 to 25%
27 Jul 0 Normal Near predicted monthly values/depressed
15 to 25%
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions on UT day 24 July, with Minor MUF depressions
in the Northern Australian Region during the local day and Moderate
MUF enhancements in the Northern and Southern Australian Region
during the local night. Incidents of sporadic-E were observed
at some Australian sites. Periods of Minor to Moderate MUF depressions
are possible at high latitudes on 25-27 July due to the current
geomagnetic activity.
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For an explanation of some of the terms in this report, go to
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Glossary on Solar Terrestrial Terms.
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