[Ips-dhfpr] SWS Daily HF Prop Report - 06 March 22 issued 2331 UT on 06 Mar 2022

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 MARCH 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 MARCH) 
Date   T index  Conditions    
06 Mar    61    Normal         

Flares: none.

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

PCA Event : No event.

Monthly T index:
Month  T index
Feb      59
Mar      42
Apr      44


2. FORECAST (07 MARCH - 09 MARCH)
Date   T index  Conditions       MUFs                              
07 Mar    45    Normal-fair      Near predicted monthly values
08 Mar    45    Normal-fair      Near predicted monthly values    
09 Mar    60    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: SWS SWF HF Communications Warning 22 was issued on 6 
March and is current for 6-7 Mar. Australian regional maximum 
usable frequencies (MUFs) on 06 Mar were near predicted monthly 
values to enhanced. Sporadic E was observed at at some stations 
and night spread F at Hobart. MUFs are expected to be near predicted 
monthly values on 07-09 Mar. Possible degradations in propagation 
conditions on 07-08. There is a chance for shortwave fadeouts 
on daylight HF circuits over the next few days.

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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.

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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