3/3 The geomagnetic perturbation shows signatures of CME shock and arrival captured by the DTU Magnetogrammes from North(West) Europe and Greenland ( swe.ssa.esa.int/nrt-mag-fede... )

2/3 👀 CME from SIDC CACTus here! 👉 swe.ssa.esa.int/sidc-S111-fe...

🧐How was your ☀️SunDay☀️? 1/3 #SpaceWeather G2 storm observed 👇 🌐 swe.ssa.esa.int/BGS-g137b-fe... due to the arrival of a CME that left the sun on July 30 (SIDC CME 701) see SIDC Latest human moderated alert. 🌐 swe.ssa.esa.int/sidc-S112z-f... 👇

2/2 🧐Do you need more specific information? Relevant summaries at SIDC Human moderated alert 👇 🌐 swe.ssa.esa.int/sidc-S112z-f...

1/2 🧐The space weather conditions look quiet... how can we know? Take a 👀 to the ⚠️SIDC All Quiet alert⚠️! 👇 🌐 swe.ssa.esa.int/sidc-S113-fe...

2/2 From UTU/SRL Update to the catalogue R.130 "Solar Energetic Particle event catalogue: High-energy solar proton events" (Version 2.2) to include thirty-seven (3️⃣7️⃣) new events bringing the catalogue up to date until 31/03/2024❗ 🌐 swe.ssa.esa.int/web/guest/ut...

🚨From the Space Radiation Expert Service Centre🚨 1/2 From UTU/SRL 🆙Update to the catalogue R.166 "Very high-energy solar proton event database" to include 5-min spectra for 2 GLEs 🔵GLE 65 (2003-10-28) 🔵GLE 66 (2003-10-29) 🆙Updated flux spectra for GLEs 59&70 🌐 swe.ssa.esa.int/web/guest/ut...

🚨ESA Space Weather Office🚨 Portal release 3.16 🆕ROSIE📡 Radiotelescope in Bialków,🇵🇱 providing ✅F10.7 and F30 radio fluxes with high cadence (sub-second, second, hourly) & daily averaged ✅spectrograms in sub-second & 1-second 👀 See the radio flare counterpart (X1.0-class) captured in high cadence!

🚨From Solar Weather Expert Service Centre🚨 Portal release 3.16 updates 🆙Updated🆙 nowcast & forecast product visualization tools ➡️improving y-axis scaling and readability, while preserving the F10.7 correction date markers❗ 🌐 swe.ssa.esa.int/web/guest/cl...

🚨From the Ionospheric Weather Expert Service Centre🚨 From Ionospheric Group of the National Observatory of Athens (NOA) 🆙Updated products TechTIDE Detector maps🌐 swe.ssa.esa.int/web/guest/te... Station Plots🌐 swe.ssa.esa.int/web/guest/te... Activity index🌐 swe.ssa.esa.int/web/guest/te... Details👇

3/3 Overview of the strong geomagnetic storm with global indices, with Kp by GFZ 👇 🌐 swe.ssa.esa.int/gfz-g107-fed...

2/3 Already on the recovery phase of the geomagnetic storm, 📈 observed by the global Dst index by UAH product SolarHoldover 👇 🌐 swe.ssa.esa.int/uah-senmes-g...

1/3 Recap on geomagnetic activity: ☀️CME arrived and the strong geomagnetic storm onset was observed on 4th July by high latitude observatories! DTU 👉 swe.ssa.esa.int/nrt-mag-fede...

🤔🧐A couple of hours later🗯️ DTU Space shows magnetometer data from 10 stations📈 slightly elevated levels (see image👇) 🌐 swe.ssa.esa.int/nrt-mag-fede... 👀Keep an eye on geomagnetic activity over the weekend with BGS Geomagnetic activity alert 🌐 swe.ssa.esa.int/BGS-g156-fed...

🧐See the ICME in the interplanetary medium detected in L1 by the UKMO SW-L1 product! 👇 🌐 swe.ssa.esa.int/metoffice-sw...

The X1.1-flare CME from AR4479 on 30 Jun has likely recently arrived at L1, as of 03/1119 UTC. This was a partial halo CME with an Earth-directed component, arriving a little later than previously expected. Solar winds are now Slightly Elevated, around 450km/s. 🌐 swe.ssa.esa.int/metoffice-al... 👇

☀️Several flares detected by SIDC Solar EUV flare detection 👇 🌐 swe.ssa.esa.int/sidc-S127-fe...

🌟strong flaring region🌟 on the western limb❗ ➕ 2 flaring regions near the central meridian❗ Images and movies👇 swe.ssa.esa.int/web/guest/ks... Sign up for alerts 👉 swe.ssa.esa.int/web/guest/ks...

💥Ongoing M-class solar flare💥 ☀️is busy today Here is the Hα light curve with the GOES X-ray superimposed from KSO (UNIGRAZ)👇 Hα light curves - Latest swe.ssa.esa.int/kso-S107g-fe...

🚨From the Geomagnetic Expert Service Centre🚨 🆙Updated products 2/2 From German Research Centre for Geosciences (GFZ) Graphical output redesign for the nowcast displaying a 7-day time series Kp swe.ssa.esa.int/gfz-g107-fed... Hp60 swe.ssa.esa.int/gfz-g153a-fe... Hp30 swe.ssa.esa.int/gfz-g154a-fe...

🚨From the Geomagnetic Expert Service Centre🚨 🆙Updated products 1/2 From the Finnish Meteorological Institute (FMI) From demonstration product Regional Auroral Activity Index, Finland ➡️ to fully fledged product 🌐 swe.ssa.esa.int/fmi-g157-fed...

🚨From Space Radiation Expert Service Centre🚨 From BIRA-IASB 🆕New product "SEPForecast" The alerts include risk levels for solar proton events with 2 energy thresholds (>10 MeV & >60 MeV) by interactive figures, e-mail subscriptions, & archives, by webpage or M2M. 🌐 swe.ssa.esa.int/bira-sepfore...

🚨NEW RELEASE🚨 The ESA #SpaceWeather Portal version 3.16.0. was released on 23 Jun 2026 with 🆕 and updated products and tools 🧑‍🔧 We will take you through the✨highlights in the following weeks, in the meantime take a look for yourself!👇 🌐https://swe.ssa.esa.int #SpaceSafety

🔊Previous days' activity released CMEs. Follow Earth-CME directed and geomagnetic alerts in the next days at UKMO Space Weather Notifications-Earth swe.ssa.esa.int/metoffice-al... SIDC Latest human moderated alert swe.ssa.esa.int/web/guest/si...

🧐Curious to see the flare probabilities in the next hours? A-EFFort by RCAAM swe.ssa.esa.int/web/guest/ia... UKMO Solar flare forecast swe.ssa.esa.int/web/guest/uk... SIDC Solar flare forecast swe.ssa.esa.int/web/guest/si...

Already 3 > M5-class flare in EUV today by the Solar EUV flare detection❗ 👇Based on AIA/SDO 94 Angstrom images for classification swe.ssa.esa.int/web/guest/si...

⚠️A class M9.3 solar X-ray flare on 2026/06/03 peaking at 01:36UT 👉 swe.ssa.esa.int/web/guest/si... Flare from From NOAA AR 4455/SIDC 860/OACT 37 Animation on the flare using EUV images in the 174 A bandpass from Proba2/SWAP by SIDC👇 swe.ssa.esa.int/web/guest/si...

SISTED monitor changes in ionospheric Total Electron Content due to flare activity! Each line tells how many satellite-receiver pairs are affected by over-ionisation. Solar flares are detected when vertical 🔴line passes 🟣line. The 2 longest mark the 2xM1.2 flares!💥👉 swe.ssa.esa.int/upc-i123a-fe...

M1.2 flare as observed in Halpha at KSO peaking at b10:05UTC 👉 swe.ssa.esa.int/web/guest/ks...

🧐 good weather? ⚠️Stormy #SpaceWeather❗ Solar Radiation Storms reported by UKMO S1/Minor solar radiation storm level in the last 24h👉🌐 swe.ssa.esa.int/metoffice-al... At GEO, MTG-S1/NGRM latest measurements from different proton flux (with 10MeV threshold, lower plot) by ESA👇 🌐 swe.ssa.esa.int/ngrm