[Ips-hf-warning] SWS HF COMMS WARNING issued 0151 UT on 25 Feb 2021

[rwc]

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 21/08
ISSUED AT 0150UT/25 FEBRUARY 2021
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

MUF depressions are being observed at some Australian sites. 
Strong sporadic E is occurring over Brisbane. MUFs are expected 
to recover over the day. If experiencing HF comm disruptions, 
try a lower frequency.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 25 FEBRUARY 2021
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
_____________________________________________________________
25 Feb:  -15   -25%/normal      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 

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