[Ips-dhfpr] ASWFC Daily HF Prop Report - 12 April 24 issued 2331 UT on 12 Apr 2024 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 APRIL 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 APRIL) 
Date   T index  Conditions    
12 Apr   125    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 15% during local night.
   Southern Australian Region:
      Mostly near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Mar      120
Apr      114
May      115


2. FORECAST (13 APRIL - 15 APRIL)
Date   T index  Conditions       MUFs                              
13 Apr   120    Normal           Near predicted monthly values
14 Apr   120    Normal           Near predicted monthly values    
15 Apr   110    Normal-fair      Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 35 was issued on 
11 April and is current for 12-14 Apr. Maximum usable frequencies 
in the Australian region on UT day 12-Apr were near predicted 
monthly values to 15% enhanced. Sporadic-E was observed in Hobart 
and Norfolk Island during local night hours. MUFs are expected 
to be near predicted monthly values over 13-15 Apr.

----------------------------------------------------------
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