[Ips-dhfpr] SWS Daily HF Prop Report - 29 November 18 issued 2330 UT on 29 Nov 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Fri Nov 30 10:30:20 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 NOVEMBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 NOVEMBER)
Date T index Conditions
29 Nov -30 Normal-fair
Niue Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Depressed by 20% after local dawn.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 20% 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 (30 NOVEMBER - 02 DECEMBER)
Date T index Conditions MUFs
30 Nov -30 Normal-fair Near predicted monthly values/depressed
10 to 30%
01 Dec -35 Fair 10 to 40% below predicted monthly
02 Dec -35 Fair 10 to 40% below predicted monthly
COMMENT: Due to the very low levels of ionising radiation from
the Sun, MUF depressions of 15 to 20% were observed across the
Australian region on UT day 29 November. Similar levels of MUF
depressions in the Australian region may be expected on UT day
30 November as the levels of ionising radiation are likely to
stay at very low levels on this day. Further MUF depressions
in this region are likely on UT days 1 and 2 December due to
expected rise in geomagnetic activity levels on these days and
due to the continued very low levels of ionising radiation from
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
IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information. The views expressed in
this message are those of the individual sender, unless
specifically stated to be the views of SWS. If you are not
the intended recipient, please contact the sender immediately
and delete all copies of this e-mail and attachments.
To unsubscribe from an IPS mail list either send an email to
"MAIL_LIST"-leave at ips.gov.au or go to
Information about training can be obtained from
General information is available from
More information about the ips-dhfpr