[Ips-dhfpr] SWS Daily HF Prop Report - 21 July 18 issued 2335 UT on 21 Jul 2018 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Sun Jul 22 09:35:27 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 JULY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 JULY)
Date T index Conditions
21 Jul 14 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 55% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 30% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jun 7
Jul -2
Aug -3
2. FORECAST (22 JULY - 24 JULY)
Date T index Conditions MUFs
22 Jul 10 Normal Near predicted monthly values
23 Jul 15 Normal Near to 15% above predicted
monthly values
24 Jul 0 Normal-fair Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions on UT day 21 July, with periods of mild to moderate
MUF enhancements during local night. Incidents of sporadic-E
were observed at some Australian sites. Mostly normal to mildly
enhanced HF conditions are expected in the Aus/NZ regions for
the next two UT days (22-23 July).
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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
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