[Ips-hf-warning] ASWFC HF COMMS WARNING issued 0401 UT on 05 Sep 2022 [SEC=OFFICIAL]

[rwc]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 22/68
ISSUED AT 0401UT/05 SEPTEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

HF warning re-issued to include 05-Sep. High latitude regions 
are expected to experience depressions of 20% or more due to 
recent geomagnetic activity from a coronal hole.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 05-07 SEPTEMBER 2022
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
_____________________________________________________________
05 Sep:   35   -20%/normal      2  4  6  8  8 12 16 16
06 Sep:   40   -20%/normal      2  4  6  8  8 12 16 16
07 Sep:   50   -20%/normal      2  4  6  8  8 12 16 16

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au