[Ips-wsgr] ASWFC Weekly Solar and Geophysical Report (04 November 22) issued 0054 UT on 04 Nov 2022 [SEC=OFFICIAL]
rwc
rwc at ips.gov.au
Fri Nov 4 11:54:12 EST 2022
SUBJ: ASWFC WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 04 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
ASWAS SCALE DESCRIPTION: https://bit.ly/3lmaMBx
1. SUMMARY (28 OCTOBER - 03 NOVEMBER)
Date 28 29 30 31 01 02 03
10cm 129 134 131 128 128 130 125
AFr 90 94 86 108 84 0 ( 17)
Aaus 12 16 7 7 6 7 ( 24)
T 74 68 60 64 59 74 87
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian region.
Frequencies: Australian ionospheric F2 critical frequencies
28 Oct
Solar: R0
Geomagnetic: G1
Frequencies:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
29 Oct
Solar: R0
Geomagnetic: G1
Frequencies:
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
30 Oct
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Northern Australian Region:
Depressed by 15% during local day.
Enhanced by 20% during local night.
Southern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
31 Oct
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
01 Nov
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
02 Nov
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
03 Nov
Solar: R0
Geomagnetic: G1
In the BOM magnetometer data for 03 Nov, a weak (13nT) impulse
was observed at 1345UT.
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 20-25% during local night and after local dawn.
Niue Island Region:
Enhanced by 25-30% over the UT day.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 40% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15-30% over the UT day.
2. FORECAST (04 NOVEMBER - 10 NOVEMBER)
Solar:
Solar activity is expected to be at the R0 level this week.
Geomagnetic:
G0-G1 geomagnetic conditions expected on 4-5 Nov due to coronal hole
high speed wind stream effects. G0 geomagnetic conditions expected
on other days.
Frequencies:
Maximum useable frequencies (MUFs) are expected to be mostly near
predicted monthly values. Mild depressions are possible on 4-5 Nov
due to increased geomagnetic activity from a coronal hole high speed
wind stream.
For an explanation of some of the terms in this report, go to
https://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au
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