[Ips-dhfpr] SWS Daily HF Prop Report - 11 September 18 issued 2330 UT on 11 Sep 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed Sep 12 09:30:26 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 SEPTEMBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 SEPTEMBER)
Date T index Conditions
11 Sep 6 Normal
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values.
Enhanced by 25% after local dawn.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced 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 (12 SEPTEMBER - 14 SEPTEMBER)
Date T index Conditions MUFs
12 Sep -4 Fair Near predicted monthly values/depressed
20 to 30%
13 Sep 0 Normal-fair Near predicted monthly values/depressed
10 to 20%
14 Sep 2 Normal Near predicted monthly values
COMMENT: SWS HF Communications Warning 9 was issued on 11 September
and is current for 11-12 Sep. Mostly normal HF conditions were
observed in the Australian/NZ regions on UT day 11 September
with periods of minor to mild MUF enhancements in the Northern
and Central areas. Minor to moderate MUF depressions and degradations
in HF conditions may be expected on UT days 12 and 13 September
due to the continued increased geomagnetic activity on these days.
HF conditions in this region may start turning back to normal
from UT day 14 Septembr.
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