[Ips-dhfpr] SWS Daily HF Prop Report - 29 April 22 issued 2348 UT on 29 Apr 2022 [SEC=OFFICIAL]

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SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 APRIL 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 APRIL) 
Date   T index  Conditions    
29 Apr    92    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.2    0730UT  possible   lower  Mid East/Indian
  M1.2    1810UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Enhanced by 45% during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Enhanced by 20% during local day.
      Enhanced by 60% during local night.
      Enhanced by 30% after local dawn.
   Southern Australian Region:
      Enhanced by 30% during local day.
      Enhanced by 20% during local night.
      Enhanced by 35% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 25% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Mar      64
Apr      46
May      49


2. FORECAST (30 APRIL - 02 MAY)
Date   T index  Conditions       MUFs                              
30 Apr   100    Normal           Near to 25% above predicted 
                                 monthly values
01 May    90    Normal           Near to 15% above predicted 
                                 monthly values    
02 May    90    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 29 Apr were 
mostly above monthly predicted values. Spread-F was observed 
at Hobart 11-20 UT. MUFs are expected to be 15-25% above monthly 
predicted values for 30-Apr to 2-May. Short-wave fadeouts are 
possible for the next 3 days.

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