[Ips-dhfpr] SWS Daily HF Prop Report - 25 March 19 issued 2330 UT on 25 Mar 2019 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Tue Mar 26 10:30:22 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 MARCH 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 MARCH)
Date T index Conditions
25 Mar -1 Normal
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 65% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (26 MARCH - 28 MARCH)
Date T index Conditions MUFs
26 Mar -5 Normal Near predicted monthly values
27 Mar -5 Normal Near predicted monthly values
28 Mar -20 Normal-fair Near predicted monthly values/depressed
10 to 30%
COMMENT: Near predicted monthly MUFs were observed for Australian
region on UT day 25 March. Moderate enhancements were observed
in Cocos Island region during local night. Similar levels of
ionospheric support are expected for the next 2 UT days, 26-27
March. Degraded HF conditions may be observed 28 March due to
the aftermath of the expected active geomagnetic conditions.
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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