From aswfc at bom.gov.au  Thu Feb  5 01:37:22 2026
From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre)
Date: Wed, 04 Feb 2026 14:37:22 +0000
Subject: [Ips-sws-alert] MODERATE SHOCK DETECTED IN SOLAR WIND AT 04 02 2026
 1422UT issued 1437 UT on 04 Feb 2026 [SEC=OFFICIAL]
Message-ID: <698359a2.InSkC4qtTqg59yfx%aswfc@bom.gov.au>

MODERATE SHOCK DETECTED IN SOLAR WIND AT 04 02 2026 1422UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          1.8        7.5        5.6
      Velocity  km/sec         324.6      388.2       63.6
      Temp      Degree K     67050.0   160000.0    92950.0
      Bt        nT              11.4       21.9       10.5
      Bz        nT              -1.9       -7.5       -5.6
=========================================================================
Confirm event at https://www.swpc.noaa.gov/products/ace-real-time-solar-wind

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