[Ips-wsgr] ASWFC Weekly Solar and Geophysical Report (05 July 24) issued 0203 UT on 05 Jul 2024 [SEC=OFFICIAL]
Australian Space Weather Forecasting Centre
aswfc at bom.gov.au
Fri Jul 5 12:03:08 AEST 2024
SUBJ: ASWFC WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 05 JULY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
ASWAS SCALE DESCRIPTION: https://bit.ly/3lmaMBx
1. SUMMARY (28 JUNE - 04 JULY)
Date 28 29 30 01 02 03 04
10cm 181 186 174 171 164 167 173
AFr 32 11 10 5 6 6 ( 7)
Aaus 21 8 8 2 1 1 ( 6)
T 148 137 131 135 132 121 122
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian region.
Frequencies: Australian ionospheric F2 critical frequencies
28 Jun
Solar: R0
Geomagnetic: G1
Frequencies:
Cocos Island Region:
Enhanced by 25% during local day.
Enhanced by 80% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Enhanced by 35% after local dawn.
Southern Australian Region:
Enhanced by 15% during local day.
Enhanced by 20% during local night.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
29 Jun
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Enhanced by 25% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 50% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
30 Jun
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 40% 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/Davis/Mawson):
Near predicted monthly values over the UT day.
01 Jul
Solar: R1, with an M2.1 at 1102UT
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Enhanced by 20% during local day.
Enhanced by 50% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 45% during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
02 Jul
Solar: R0
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Enhanced by 35% during local day.
Enhanced by 45% during local night.
Niue Island Region:
Enhanced by 15% during local day.
Enhanced by 35% during local night.
Enhanced by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
03 Jul
Solar: R1, with an M1.5 at 0741UT
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
04 Jul
Solar: R1, with an M1.0 at 1426UT, and an M1.4 at
2005UT
Geomagnetic: G0
Frequencies:
Cocos Island Region:
Enhanced by 35% during local day.
Enhanced by 15% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
2. FORECAST (05 JULY - 11 JULY)
Solar:
Solar activity is expected to be at R0-R1 levels this week.
Geomagnetic:
G0 geomagnetic conditions are expected.
Frequencies:
MUFs are expected to be near predicted monthly values. Shortwave
fadeouts are possible.
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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