[Ips-dhfpr] SWS Daily HF Prop Report - 22 January 18 issued 2354 UT on 22 Jan 2018 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Tue Jan 23 10:54:08 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 JANUARY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 JANUARY)
Date T index Conditions
22 Jan -10 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Southern Australian Region:
Depressed by 20% during local day.
Depressed by 15% 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 (23 JANUARY - 25 JANUARY)
Date T index Conditions MUFs
23 Jan -10 Normal Near predicted monthly values/depressed
10 to 30%
24 Jan -10 Normal Near predicted monthly values/depressed
10 to 30%
25 Jan -5 Normal Near predicted monthly values/depressed
10 to 30%
COMMENT: Minor MUF depressions observed for Northern AUS, Southern
AUS/NZ regions as well as notable sporadic E conditions for SWS
Canberra,Camden,Brisbane and Townsville stations between 10UT-16UT.
Minor geomagnetic activity and continued very low levels of solar
activity for 23Jan may result in minor to moderate MUF depressions
23 January. HF conditions should see a return to predicted monthly
values from 25 January.
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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