[Ips-dhfpr] SWS Daily HF Prop Report - 27 April 22 issued 2331 UT on 27 Apr 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Thu Apr 28 09:31:06 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 APRIL 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 APRIL)
Date T index Conditions
27 Apr 84 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 45% during local day.
Enhanced by 150% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Enhanced by 20% after local dawn.
Northern Australian Region:
Enhanced by 35% during local day.
Enhanced by 60% during local night.
Enhanced by 30% after local dawn.
Southern Australian Region:
Enhanced by 25% during local day.
Enhanced by 35% during local night.
Enhanced by 30% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Mar 64
Apr 46
May 49
2. FORECAST (28 APRIL - 30 APRIL)
Date T index Conditions MUFs
28 Apr 85 Normal-fair Near to 30% above predicted
monthly values
29 Apr 70 Fair Near to 15% above predicted
monthly values
30 Apr 70 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 27 Apr were
mostly above monthly predicted values. MUFs are expected to be
15-30% above monthly predicted values on 28-30 Apr due to high
levels of solar ionising flux. Short-wave fadeouts are possible
for the next two days.
----------------------------------------------------------
For an explanation of some of the terms in this report, go to
https://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