[Ips-dhfpr] ASWFC Daily HF Prop Report - 07 March 23 issued 2331 UT on 07 Mar 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 MARCH 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (07 MARCH) 
Date   T index  Conditions    
07 Mar   123    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Enhanced by 25% during local day.
      Enhanced by 40% during local night.
      Enhanced by 40% after local dawn.
   Northern Australian Region:
      Enhanced by 20% during local day.
      Enhanced by 30% during local night.
      Enhanced by 40% after local dawn.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
      Enhanced by 30% 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
Feb      117
Mar      80
Apr      80


2. FORECAST (08 MARCH - 10 MARCH)
Date   T index  Conditions       MUFs                              
08 Mar   120    Normal           Near predicted monthly values 
                                 to 25% enhanced
09 Mar   115    Normal           Near predicted monthly values 
                                 to 25% enhanced    
10 Mar   115    Normal           Near predicted monthly values 
                                 to 25% enhanced   

COMMENT: ASWFC SWF HF Communications Warning 28 was issued on 
6 March and is current for 7-8 Mar. Maximum usable frequencies 
(MUFs) on UT day 07-Mar were near predicted monthly values to 
35% enhanced in the Australian region. Sporadic-E was observed 
briefly at most sites during local night hours. MUFs are expected 
to be near predicted monthly values to 25% enhanced over 08-10 
Mar.

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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