[Ips-dhfpr] SWS Daily HF Prop Report - 26 April 20 issued 2332 UT on 26 Apr 2020
rwc at ips.gov.au
Mon Apr 27 09:32:28 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 APRIL 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 APRIL)
Date T index Conditions
26 Apr 5 Normal
Cocos Island Region:
Enhanced by 30% during local day.
Enhanced by 75% during local night.
Niue Island Region:
Depressed by 15% during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 40% 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 (27 APRIL - 29 APRIL)
Date T index Conditions MUFs
27 Apr 2 Normal Near predicted monthly values
28 Apr 2 Normal Near predicted monthly values
29 Apr 2 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mainly near predicted
monthly values with periods of minor to moderate enhancements
for the Australian region on UT day 26 April. The Niue Island
Region experienced minor MUF depressions during the local day.
Sporadic E was observed over most sites. Mostly normal HF conditions
are expected in the Australian regions for the next three UT
days, 27-29 April.
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
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