[Ips-hf-warning] SWS HF COMMS WARNING issued 0134 UT on 23 Nov 2020

[rwc]

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 20/09
ISSUED AT 0134UT/23 NOVEMBER 2020
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

MUFs are expected to be moderately depressed with occasional 
severe depressions. Sporadic E is being observed at many Australian 
sites. Frequencies are expected to recover over two or three 
days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 23-25 NOVEMBER 2020
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS
       T-index      MUFs        2  4  6  8 12 16 22 26
_____________________________________________________________
23 Nov:  -69          -30%      2  4  6  6  8 12 16 16
24 Nov:  -45          -20%      2  4  6  8  8 12 16 16
25 Nov:  -45          -20%      2  4  6  8  8 12 16 16

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 

IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information.  The views expressed in 
this message are those of the individual sender, unless 
specifically stated to be the views of SWS.  If you are not 
the intended recipient, please contact the sender immediately 
and delete all copies of this e-mail and attachments. 
To unsubscribe from an IPS mail list either send an email to 
"MAIL_LIST"-leave at ips.gov.au or go to
http://www.sws.bom.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://www.sws.bom.gov.au/mailman/listinfo/ips-training.
General information is available from
http://www.sws.bom.gov.au/mailman/listinfo/ips-info.