[Ips-dhfpr] SWS Daily HF Prop Report - 31 March 19 issued 2330 UT on 31 Mar 2019 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Mon Apr 1 10:30:22 EST 2019


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 MARCH 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (31 MARCH) 
Date   T index  Conditions    
31 Mar    -7    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 55% during local night.
      Depressed by 25% after local dawn.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% 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
Feb      -15
Mar      -12
Apr      -13


2. FORECAST (01 APRIL - 03 APRIL)
Date   T index  Conditions       MUFs                              
01 Apr   -10    Normal           Near predicted monthly values
02 Apr   -10    Normal           Near predicted monthly values    
03 Apr   -10    Normal           Near predicted monthly values   

COMMENT: Mostly Near predicted monthly MUFs were observed for 
the Australian region on UT day 31 Mar. Variable HF conditions 
were observed in Cocos Island region with moderate enhancements 
during local night and mild depressions after local dawn. Sporadic 
E layers observed at Hobart ionosonde station. Similar levels 
of ionospheric support may be observed 01-03 Apr.

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