[Ips-dhfpr] SWS Daily HF Prop Report - 04 April 19 issued 2330 UT on 04 Apr 2019 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Fri Apr 5 10:30:45 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 APRIL 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 APRIL)
Date T index Conditions
04 Apr -4 Normal
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 55% during local night.
Enhanced by 20% after local dawn.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 20% during local day.
Enhanced by 30% during local night.
Southern Australian Region:
Mostly 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
2. FORECAST (05 APRIL - 07 APRIL)
Date T index Conditions MUFs
05 Apr -15 Normal Near predicted monthly values
06 Apr -10 Normal Near predicted monthly values
07 Apr -15 Normal Near predicted monthly values
COMMENT: Variable HF conditions were observed for 04 Apr with
slightly enhanced conditions for Equatorial regions during local
day and night and minor depressions were observed for Northern
Australian Region during local day. MUFs near predicted monthly
values for Southern AUS and NZ regions. Periods of disturbed
ionospheric support for Antarctic regions. Similar conditions
are expected for the next 3 UT days with the chance of notable
MUF depressions for Northern AUS and Southern AUS/NZ regions
due to increased geomagnetic activity.
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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