[Ips-dhfpr] SWS Daily HF Prop Report - 26 August 18 issued 2352 UT on 26 Aug 2018 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Mon Aug 27 09:52:21 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 AUGUST)
Date T index Conditions
26 Aug 6 Normal-fair
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 120% during local night.
Enhanced by 20% after local dawn.
Northern Australian Region:
Enhanced by 20% during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values 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
2. FORECAST (27 AUGUST - 29 AUGUST)
Date T index Conditions MUFs
27 Aug -10 Normal-fair Near predicted monthly values
28 Aug -10 Normal-fair Near predicted monthly values
29 Aug 0 Normal Near predicted monthly values
COMMENT: Enhanced MUFs observed for Northern AUS/Equatorial regions
over the last 24 hours due to positive phase storm conditions
from recent geomagnetic activity. Mildly depressed MUFs for Southern
AUS/NZ regions with occasional disturbed ionospheric support.
Poor ionospheric support for Antarctic regions. Depressed MUFs
for Northern and Southern AUS/NZ regions and continued periods
of disturbed ionospheric support for Antarctic regions expected
for 27Aug-28Aug due to recent geomagnetic activity. MUFs expected
to begin to return to near predicted monthly values by 29AUg
for all regions.
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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