[Ips-dhfpr] SWS Daily HF Prop Report - 22 December 17 issued 2330 UT on 22 Dec 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sat Dec 23 10:30:28 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 DECEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 DECEMBER)
Date T index Conditions
22 Dec -11 Normal
Cocos Island Region:
No data available during local.
Niue Island Region:
Depressed by 15% during local day.
Depressed by 35% during local night.
Depressed by 30% after local dawn.
Northern Australian Region:
Near predicted monthly values.
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 (23 DECEMBER - 25 DECEMBER)
Date T index Conditions MUFs
23 Dec -10 Normal-fair Near predicted monthly values
24 Dec -20 Fair Depressed 10 to 30%/near predicted
25 Dec -20 Fair Near predicted monthly values/depressed
10 to 30%
COMMENT: Near predicted MUFs observed across Aus/NZ regions with
Minor to Moderate depressions observed in the Niue Island region.
Sporadic E blanketing also observed at times across the Australian
region. Similar HF conditions with Minor to Moderate MUF depressions
expected for the next three days.
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