[Ips-dhfpr] SWS Daily HF Prop Report - 28 March 22 issued 2341 UT on 28 Mar 2022 [SEC=OFFICIAL]

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SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 MARCH 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 MARCH) 
Date   T index  Conditions    
28 Mar    74    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M4.0    1129UT  possible   lower  European
  M1.0    2101UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Enhanced by 25% during local day.
      Enhanced by 65% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 45% during local night.
      Enhanced by 30% after local dawn.
   Southern Australian Region:
      Enhanced by 15% during local day.
      Enhanced by 25% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 15% over the UT day.

PCA Event : 10MeV Proton/PCA Event Began at 1315UT 28/03, Ended at 2030UT 28/03
 and, 100MeV Proton/PCA Event Began at 1230UT 28/03, Ended at 1450UT 28/03

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


2. FORECAST (29 MARCH - 31 MARCH)
Date   T index  Conditions       MUFs                              
29 Mar    70    Normal           Near to 15% above predicted 
                                 monthly values
30 Mar    70    Normal           Near to 15% above predicted 
                                 monthly values    
31 Mar    40    Normal-fair      Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 28 Mar were 
near monthly predicted values to strongly enhanced. Near monthly 
predicted values with enhancements are expected for 29-30 Mar. 
Mildly degraded conditions may be experienced on 31 Mar due to 
anticipated geomagnetic activity. There is a chance for 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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