From aswfc at bom.gov.au  Mon Jun  1 09:21:09 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Mon, 01 Jun 2026 09:21:09 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 01 June - issued
 2321UT/31-May-2026 [SEC=OFFICIAL]
Message-ID: <6a1cc265.IW34BfODdAVofPKn%aswfc@bom.gov.au>

Solar flare activity on UT day 01-Jun is expected to be at the R0
level, with a chance of R1. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be moderate over the UT
day. G0 geomagnetic conditions are expected. Global HF radio
propagation conditions are expected to be mostly normal. Maximum
Usable Frequencies (MUFs) in the Australian region are expected to be
near predicted monthly values.

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


From aswfc at bom.gov.au  Tue Jun  2 09:20:23 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Tue, 02 Jun 2026 09:20:23 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 02 June - issued
 2320UT/01-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a1e13b7.RtQ216fwCPSDJRE2%aswfc@bom.gov.au>

Solar flare activity on UT day 02-Jun is expected to be at the R0
level, with a chance of R1. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be light. G0 geomagnetic
conditions are expected. Global HF radio propagation conditions are
expected to be mostly normal. Maximum Usable Frequencies (MUFs) in the
Australian region are expected to be near predicted monthly values.

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


From aswfc at bom.gov.au  Wed Jun  3 09:20:24 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Wed, 03 Jun 2026 09:20:24 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 03 June - issued
 2320UT/02-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a1f6538./ZONFk16mwwPkEOu%aswfc@bom.gov.au>

Solar flare activity on UT day 03-Jun is expected to be at R0-R1
levels. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be light to moderate. G0 geomagnetic
conditions are expected, with a chance of G1. Global HF radio
propagation conditions are expected to be mostly normal. Maximum
Usable Frequencies (MUFs) in the Australian region are expected to be
near predicted monthly values. Shortwave fadeouts are possible.

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


From aswfc at bom.gov.au  Thu Jun  4 09:22:42 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Thu, 04 Jun 2026 09:22:42 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 04 June - issued
 2322UT/03-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a20b742.JAsI0TwXuueuRuBs%aswfc@bom.gov.au>

Solar flare activity on UT day 04-Jun is expected to be at R2 levels,
with a chance of R3. S0 solar radiation storm conditions are expected.
The solar wind speed is expected to be moderate to strong. G2
geomagnetic conditions are expected, with a chance of G3. Global HF
radio propagation conditions are expected to be mostly normal becoming
fair-poor from late in the UT day. Maximum Usable Frequencies (MUFs)
in the Australian region are expected to be near predicted monthly
values. Shortwave fadeouts are probable.

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


From aswfc at bom.gov.au  Fri Jun  5 09:22:11 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Fri, 05 Jun 2026 09:22:11 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 05 June - issued
 2322UT/04-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a2208a3.nvpNqku6VEuK+IxV%aswfc@bom.gov.au>

Solar flare activity on UT day 05-Jun is expected to be at R2 levels,
with a chance of R3. S0 solar radiation storm conditions are expected.
The solar wind speed is expected to be moderate to strong becoming
strong to very strong. G2 geomagnetic conditions are expected, with a
chance of G3. Global HF radio propagation conditions are expected to
be mostly normal becoming fair to poor. Maximum Usable Frequencies
(MUFs) in the Australian region are expected to be near predicted
monthly values. Shortwave fadeouts are probable.

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


From aswfc at bom.gov.au  Sat Jun  6 09:18:19 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sat, 06 Jun 2026 09:18:19 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 06 June - issued
 2318UT/05-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a23593b.jeFZdEUhtDS/c9xA%aswfc@bom.gov.au>

On UT day 6-Jun solar activity is expected to be R1-R2. The solar wind
is expected to be very strong. Geomagnetic activity is expected to be
G0-G1 with a chance of G2. HF radio propagation conditions are
expected to be mostly normal with some mild degradations. Maximum
usable frequencies in the Australian region are expected to be near
predicted monthly values to 10-20% depressed. S0 solar radiation storm
conditions are expected.

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


From aswfc at bom.gov.au  Sun Jun  7 09:21:09 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sun, 07 Jun 2026 09:21:09 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 07 June - issued
 2321UT/06-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a24ab65.SgiIiSaKOtFUw9dy%aswfc@bom.gov.au>

On UT day 7-Jun solar activity is expected to be R1-R2. The solar wind
speed is expected to be strong to moderate. G0 geomagnetic conditions
are expected. HF radio propagation conditions are expected to be
mostly normal. Maximum usable frequencies in the Australian region are
expected to be near predicted values. S0 solar radiation storm
conditions are expected.

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


From aswfc at bom.gov.au  Mon Jun  8 09:19:38 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Mon, 08 Jun 2026 09:19:38 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 08 June - issued
 2319UT/07-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a25fc8a.aMld7Tm2KhZP6aGC%aswfc@bom.gov.au>

On UT day 8-Jun solar activity is expected to be R0-R1. The solar wind
speed is expected to be strong. G2-G3 geomagnetic conditions are
expected from 1300 UT due to an anticipated CME arrival. Global HF
radio propagation conditions are expected to become degraded upon CME
arrival. Maximum usable frequencies are expected to trend to near
predicted monthly values. S0 solar radiation storm conditions are
expected. Visible aurora is possible during local night hours for
southern Australian regions.

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


From aswfc at bom.gov.au  Tue Jun  9 09:22:31 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Tue, 09 Jun 2026 09:22:31 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 09 June - issued
 2322UT/08-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a274eb7.FveIRlga7WoQxbuN%aswfc@bom.gov.au>

Solar flare activity on UT day 9-Jun is expected to be at R0-R1
levels. S0 solar radiation storm conditions are expected.,The solar
wind speed is expected to be moderate. G0-G1 geomagnetic conditions
are expected due to the chance of a late CME arrival. Global HF radio
propagation conditions are expected to be mostly normal, with mild
degradations possible if geomagnetic activity eventuates. Maximum
usable frequencies are expected to trend to near predicted monthly
values.

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


From aswfc at bom.gov.au  Wed Jun 10 09:33:36 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Wed, 10 Jun 2026 09:33:36 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 10 June - issued
 2333UT/09-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a28a2d0.BDYo3vY2IJ9aJ7PS%aswfc@bom.gov.au>

Solar flare activity on UT day 10-Jun is expected to be at R0-R1
levels. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be moderate to light. G0 geomagnetic
conditions are expected. Global HF radio propagation conditions are
expected to be mostly normal. Maximum usable frequencies are expected
to trend to near predicted monthly values.

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


From aswfc at bom.gov.au  Thu Jun 11 09:18:06 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Thu, 11 Jun 2026 09:18:06 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 11 June - issued
 2318UT/10-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a29f0ae.Elml6W9OxU9jP1Rf%aswfc@bom.gov.au>

On UT day 11-Jun solar activity is expected to be R0-R1. The solar
wind speed is expected to trend from moderate to strong. G0
geomagnetic storm conditions are expected. HF radio propagation
conditions are expected to be mostly normal. Maximum usable
frequencies in the Australian region are expected to be near predicted
values to 15% enhanced. S0 solar radiation storm conditions are
expected.

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


From aswfc at bom.gov.au  Fri Jun 12 09:18:00 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Fri, 12 Jun 2026 09:18:00 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 12 June - issued
 2318UT/11-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a2b4228.Rz5O8iTLD0nidRv2%aswfc@bom.gov.au>

On UT day 12-Jun solar activity is expected to be R0-R1. The solar
wind speed is expected to become strong to very strong. G1 geomagnetic
conditions are expected with a chance for G2 due to coronal hole
activity. HF radio propagation conditions are expected to become
mildly degraded. Maximum usable frequencies in the Australian region
are expected to be mostly near predicted values. S0 solar radiation
storm conditions are expected.

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


From aswfc at bom.gov.au  Sat Jun 13 09:29:59 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sat, 13 Jun 2026 09:29:59 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 13 June - issued
 2329UT/12-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a2c9677.nJiFlnF6GcVxvNdZ%aswfc@bom.gov.au>

Solar flare activity on UT day 13-Jun is expected to be at the R0
level, with a chance of R1. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be strong to very
strong. G1-G2 geomagnetic conditions are expected due to ongoing
coronal hole high speed wind speed effects combined with an
anticipated glancing CME impact. HF radio propagation conditions are
expected to be mostly normal, with some mild degradations, mostly at
high latitudes. Maximum usable frequencies in the Australian region
are expected to be mostly near predicted monthly values.

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


From aswfc at bom.gov.au  Sun Jun 14 09:17:27 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sun, 14 Jun 2026 09:17:27 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 14 June - issued
 2317UT/13-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a2de507.8GqYqxLSZPBWHjco%aswfc@bom.gov.au>

Solar flare activity on UT day 14-Jun is expected to be at the R0
level, with a chance of R1. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be strong. G0
geomagnetic conditions, with a chance of G1 are expected due to on
going coronal hole high speed wind stream effects combined with a
possible unexpected CME impact. HF radio propagation conditions are
expected to be mostly normal, with some mild degradations. Maximum
usable frequencies in the Australian region are expected to be mostly
near predicted monthly values.

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


From aswfc at bom.gov.au  Mon Jun 15 09:20:48 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Mon, 15 Jun 2026 09:20:48 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 15 June - issued
 2320UT/14-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a2f3750.sN7+KuVvkpUT7waa%aswfc@bom.gov.au>

Solar flare activity on UT day 15-Jun is expected to be at the R0
level, with a chance of R1. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be moderate to strong.
G0 geomagnetic conditions, with a chance of G1 are expected due to an
anticipated glancing CME impact. HF radio propagation conditions are
expected to be mostly normal, with some mild degradations at high
latitudes. Maximum usable frequencies in the Australian region are
expected to be mostly near predicted monthly values with a chance of
mild degradations at high latitudes.

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


From aswfc at bom.gov.au  Tue Jun 16 09:20:14 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Tue, 16 Jun 2026 09:20:14 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 16 June - issued
 2320UT/15-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a3088ae.FBFUgpsEiX62pVjI%aswfc@bom.gov.au>

Solar flare activity on UT day 16-Jun is expected to be at the R0
level. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be moderate over the UT day. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal. Maximum Usable Frequencies (MUFs) in the Australian
region are expected to be near predicted monthly values.

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


From aswfc at bom.gov.au  Wed Jun 17 09:26:49 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Wed, 17 Jun 2026 09:26:49 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 17 June - issued
 2326UT/16-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a31dbb9.wlTFtdOFd7RapY3b%aswfc@bom.gov.au>

Solar flare activity on UT day 17-Jun is expected to be at the R0
level. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be moderate over the UT day. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal. Maximum Usable Frequencies (MUFs) in the Australian
region are expected to be near predicted monthly values.

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


From aswfc at bom.gov.au  Thu Jun 18 09:24:24 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Thu, 18 Jun 2026 09:24:24 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 18 June - issued
 2324UT/17-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a332ca8.vW1uNwMXrB7pLp8U%aswfc@bom.gov.au>

Solar flare activity on UT day 18-Jun is expected to be at the R0
level. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be moderate over the UT day. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal. Maximum Usable Frequencies (MUFs) in the Australian
region are expected to be near predicted monthly values.

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


From aswfc at bom.gov.au  Fri Jun 19 09:23:44 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Fri, 19 Jun 2026 09:23:44 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 19 June - issued
 2323UT/18-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a347e00.YhZCxSU5gWfRWOWm%aswfc@bom.gov.au>

Solar flare activity on UT day 19-Jun is expected to be at the R0
level. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be light to moderate over the UT day. G0
geomagnetic conditions are expected. HF radio propagation conditions
are expected to be normal. Maximum Usable Frequencies (MUFs) in the
Australian region are expected to be near predicted monthly values.

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


From aswfc at bom.gov.au  Sat Jun 20 09:19:29 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sat, 20 Jun 2026 09:19:29 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 20 June - issued
 2319UT/19-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a35ce81.Rccj42tzaUzq8eav%aswfc@bom.gov.au>

On UT day 20-Jun solar activity is expected to be R0. The solar wind
speed is expected to be moderate. G0 geomagnetic conditions are
expected. HF radio propagation conditions are expected to be mostly
normal. Maximum usable frequencies in the Australian region are
expected to be near predicted values. S0 solar radiation storm
conditions are expected.

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


From aswfc at bom.gov.au  Sat Jun 20 11:58:18 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sat, 20 Jun 2026 11:58:18 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 20 June - issued
 0158UT/20-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a35f3ba.+0ijKsqEgn1w886d%aswfc@bom.gov.au>

19/2319 On UT day 20-Jun solar activity is expected to be R0-R1. The
solar wind speed is expected to be moderate. G0 geomagnetic conditions
are expected. HF radio propagation conditions are expected to be
mostly normal. Maximum usable frequencies in the Australian region are
expected to be near predicted values. S0 solar radiation storm
conditions are expected.

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


From aswfc at bom.gov.au  Sun Jun 21 09:19:37 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Sun, 21 Jun 2026 09:19:37 +1000
Subject: [ips-sf] ASWFC Summary Forecast for 21 June - issued
 2319UT/20-Jun-2026 [SEC=OFFICIAL]
Message-ID: <6a372009.S/6Byga0PhoerGVo%aswfc@bom.gov.au>

On UT day 21-Jun solar activity is expected to be R0-R1. The solar
wind speed is expected to be moderate to light. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal. Maximum usable frequencies in the Australian region are
expected to be near predicted monthly values. S0 solar radiation storm
conditions are expected.

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


