[Ips-dhfpr] ASWFC Daily HF Prop Report - 31 March 24 issued 2331 UT on 31 Mar 2024 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Mon Apr 1 10:31:02 EST 2024
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 MARCH 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 MARCH)
Date T index Conditions
31 Mar 124 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values 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 15% during local night.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Feb 138
Mar 111
Apr 112
2. FORECAST (01 APRIL - 03 APRIL)
Date T index Conditions MUFs
01 Apr 125 Normal Near predicted monthly values
02 Apr 120 Normal Near predicted monthly values
03 Apr 120 Normal Near predicted monthly values
COMMENT: ASWFC SWF HF Communications Warning 34 was issued on
29 March and is current for 30 Mar to 1 Apr. Maximum usable frequencies
(MUFs) on UT day 31-Mar were near predicted monthly values in
the Australian region, with enhancements of around 15% observed
in the southern Australian region during local night. Mild spread
F was observed at Hobart and Canberra during local night hours.
MUFs are expected to be near predicted monthly values over 01-03
Apr. Shortwave fadeouts are probable on 01-Apr, and possible
over 02-03 Apr.
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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.
Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au
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