[Ips-dhfpr] SWS Daily HF Prop Report - 26 April 20 issued 2332 UT on 26 Apr 2020

rwc rwc at ips.gov.au
Mon Apr 27 09:32:28 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 APRIL 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 APRIL) 
Date   T index  Conditions    
26 Apr     5    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Enhanced by 75% during local night.
   Niue Island Region:
      Depressed by 15% during local day.
      Enhanced by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   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
Mar      1
Apr      -14
May      -14


2. FORECAST (27 APRIL - 29 APRIL)
Date   T index  Conditions       MUFs                              
27 Apr     2    Normal           Near predicted monthly values
28 Apr     2    Normal           Near predicted monthly values    
29 Apr     2    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) were mainly near predicted 
monthly values with periods of minor to moderate enhancements 
for the Australian region on UT day 26 April. The Niue Island 
Region experienced minor MUF depressions during the local day. 
Sporadic E was observed over most sites. Mostly normal HF conditions 
are expected in the Australian regions for the next three UT 
days, 27-29 April.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://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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