[Ips-dhfpr] SWS Daily HF Prop Report - 24 February 20 issued 2331 UT on 24 Feb 2020
Regional Warning Centre
rwc at ips.gov.au
Tue Feb 25 10:31:28 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 FEBRUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 FEBRUARY)
Date T index Conditions
24 Feb -5 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Enhanced by 30% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 50% during local night.
Southern Australian Region:
Mostly near predicted monthly values.
Enhanced by 25% after local dawn.
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
Jan -20
Feb -16
Mar -16
2. FORECAST (25 FEBRUARY - 27 FEBRUARY)
Date T index Conditions MUFs
25 Feb -5 Normal Near predicted monthly values
26 Feb -10 Normal-fair Near predicted monthly values/depressed
15 to 25%
27 Feb -10 Normal-fair Near predicted monthly values/depressed
15 to 25%
COMMENT: Maximum usable frequencies (MUFs) for UT day 24 February
were mostly near predicted monthly values to moderately enhanced.
Some periods of minor MUF depressions were also observed on some
low-latitude stations. Sporadic E was observed over several sites.
Over the UT day, 25 February, MUFs are expected to be mostly
near predicted monthly values in the Australian region. Minor
to moderate MUF depressions may be observed on UT days, 26 and
27 February in this region.
----------------------------------------------------------
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
http://www.sws.bom.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://www.sws.bom.gov.au/mailman/listinfo/ips-training.
General information is available from
http://www.sws.bom.gov.au/mailman/listinfo/ips-info.
More information about the ips-dhfpr
mailing list