[Ips-dhfpr] SWS Daily HF Prop Report - 04 April 22 issued 2337 UT on 04 Apr 2022 [SEC=OFFICIAL]

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SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 APRIL 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 APRIL) 
Date   T index  Conditions    
04 Apr    95    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 40% during local day.
      Enhanced by 30% during local night.
   Niue Island Region:
      Enhanced by 55% during local day.
      Enhanced by 25% during local night.
   Northern Australian Region:
      Enhanced by 50% during local day.
      Enhanced by 30% during local night.
      Enhanced by 20% after local dawn.
   Southern Australian Region:
      Enhanced by 30% during local day.
      Enhanced by 25% during local night.
      Enhanced by 40% 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 (05 APRIL - 07 APRIL)
Date   T index  Conditions       MUFs                              
05 Apr    75    Normal           Near to 15% above predicted 
                                 monthly values
06 Apr    60    Normal-fair      Near predicted monthly values    
07 Apr    60    Normal           Near predicted monthly values   

COMMENT: SWS SWF HF Communications Warning 31 was issued on 2 
Apr and is current for 3-5 Apr. Maximum usable frequencies 
(MUFs) on UT day 4 Apr were enhanced. Similar MUF conditions 
are expected for the next three days. Possible shortwave fadeouts 
on daylight HF circuits over the next few 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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