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esaspaceweather @esaspaceweather.esa.int · 24/09/2026

⚠️ Active conditions are expected in the next 24 hours 🔊In the past 24 hours the solar wind came under the influence of a high-speed stream associated with SIDC CH 159. Daily space weather bulletin 🌐 swe.ssa.esa.int/sidc-S110-fe... Solar wind parameters 🌐 swe.ssa.esa.int/metoffice-sw...

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esaspaceweather @esaspaceweather.esa.int · 08/09/2026

Geomagnetic activity update! Kp peaked 5 on Sep 8 swe.ssa.esa.int/gfz-g107-fed... Disturbances were registered by UAH MID-R, which proxies similarly to SYM-H, MID-E (proxying for ASY-H), MID-U&MID-L (max&min disturbances) indices can be seen starting Sep 7, see plot!👇 swe.ssa.esa.int/uah-mid-fede...

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esaspaceweather @esaspaceweather.esa.int · 28/08/2026

The ☀️ continues its activity 🔥Flares detected in EUV swe.ssa.esa.int/sidc-S127-fe... 🌵CACTus Detection of coronal mass ejections erupted in all directions swe.ssa.esa.int/web/guest/si... 📡Radio bursts on MHz spectrograms swe.ssa.esa.int/ecallisto-fe... ⚫Coronal hole detection and much more ✨ 👇

swe.ssa.esa.int

sidc-S126-federated - Space Weather

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esaspaceweather @esaspaceweather.esa.int · 26/08/2026

⚠️ The ☀️ is not quiet! 🚨M2.2 flare (SIDC Flare 8468), peaking at 06:34 UTC on Aug 26, associated with SIDC Sunspot Group 929 (NOAA Active Region 4513; magnetic type beta-gamma-delta) 🌐 swe.ssa.esa.int/web/guest/ks... 🌐 swe.ssa.esa.int/sidc-S110-fe...

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esaspaceweather @esaspaceweather.esa.int · 13/08/2026

A spectacular view of the eclipse from Logroño, Spain🌑✨ One of our colleagues captured this incredible shot of totality, with the Sun's corona glowing around the moon. Not a bad day to be keeping an eye on our star 😜 #EuropeanSolarEclipse

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esaspaceweather @esaspaceweather.esa.int · 12/08/2026

Eclipse day is finally here! 🌞🕶️👀 We’re only a little jealous of those lucky enough to experience totality 😜 but wherever you are, you can join @esa.int for live coverage👇 Meantime, the ESA SWE Service Network will be eagerly monitoring our data & products during the event 🤖📡 #EuropeanSolarEclipse

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Reposted by esaspaceweather

esaspaceweather @esaspaceweather.esa.int · 04/08/2026

🧐🌞What would we see on the total solar eclipse on 12 Aug? and where can we watch the ESA live streaming? 👇 🌐 sun.esa.int/eclipse/

sun.esa.int

ESA Solar Eclipse 2026

Follow the ESA Solar Eclipse 2026 live experience and predictions.

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esaspaceweather @esaspaceweather.esa.int · 04/08/2026

🧐🌞What would we see on the total solar eclipse on 12 Aug? and where can we watch the ESA live streaming? 👇 🌐 sun.esa.int/eclipse/

sun.esa.int

ESA Solar Eclipse 2026

Follow the ESA Solar Eclipse 2026 live experience and predictions.

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esaspaceweather @esaspaceweather.esa.int · 03/08/2026

🧐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... 👇

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esaspaceweather @esaspaceweather.esa.int · 28/07/2026

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...

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esaspaceweather @esaspaceweather.esa.int · 28/07/2026

Portal Release 3.16 🚨ESA Space Weather Office🚨 🆙Updated documents Programme System Requirements (SRD) Product Specification (PSD) SRD: core services➕ and step for SWE Customer flow-down requirements PSD: As CRD requirements analysis flow down, also supporting Vigil swe.ssa.esa.int/documents

swe.ssa.esa.int

ESA Programme Documents - Space Weather

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esaspaceweather @esaspaceweather.esa.int · 22/07/2026

🚨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...

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esaspaceweather @esaspaceweather.esa.int · 15/07/2026

🚨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!

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esaspaceweather @esaspaceweather.esa.int · 13/07/2026

🚨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...

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esaspaceweather @esaspaceweather.esa.int · 08/07/2026

🚨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👇

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esaspaceweather @esaspaceweather.esa.int · 06/07/2026

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...

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esaspaceweather @esaspaceweather.esa.int · 03/07/2026

🤔🧐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...

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esaspaceweather @esaspaceweather.esa.int · 03/07/2026

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... 👇

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esaspaceweather @esaspaceweather.esa.int · 30/06/2026

💥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...

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esaspaceweather @esaspaceweather.esa.int · 30/06/2026

🚨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...

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esaspaceweather @esaspaceweather.esa.int · 29/06/2026

🚨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...

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esaspaceweather @esaspaceweather.esa.int · 26/06/2026

🚨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

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esaspaceweather @esaspaceweather.esa.int · 03/06/2026

⚠️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...

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esaspaceweather @esaspaceweather.esa.int · 02/06/2026

🧐📖Reading @orb-ksb.bsky.social #SpaceWeather bulletin 🟢11 numbered regions 🟢2*M1.2 flares 🟢eruption in SDO/AIA 304 🟢disk dimming 🟢CME 🔴quiet to unsettled levels globally&locally 🔴possible enhancement of solar wind conditions due to high speed stream 👉 swe.ssa.esa.int/web/guest/si...

swe.ssa.esa.int

sidc-S110-federated - Space Weather

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esaspaceweather @esaspaceweather.esa.int · 26/05/2026

🧐 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

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esaspaceweather @esaspaceweather.esa.int · 19/05/2026

📢 Meet us at #SmallSatEurope next week! 📆 May 26 🌎 RAI Convention Center, Amsterdam 📍 Poster area - Kiosk 2 Demonstrating how #SpaceWeather information via the ESA SWE Service Network could be used to support SmallSat operators in LEO to assess and manage various risks.🛰️ More info👇

smallsateurope.com

Characterising Space Weather Risks for LEO SmallSats Using the ESA Space Weather Service Network. – SmallSat Europe 2026

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esaspaceweather @esaspaceweather.esa.int · 08/05/2026

⚡Space Weather for Power System Operations 🗓️Join our 2-step event: e‑learning (from 13 May) + live webinar (28 May). Learn the fundamentals, then explore how relevant space weather data can be used via the ESA SWE Portal. 🔗👉 Register: register.gotowebinar.com/register/921...

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esaspaceweather @esaspaceweather.esa.int · 05/05/2026

An ICME arrived during the last 24h as captured by DTU AWARE swe.ssa.esa.int/dtu-aware-fe... Triggering geomagnetic activity, Kp< 6 by GFZ swe.ssa.esa.int/gfz-g109-fed... Curious to see what's next? BGS Human global geomagnetic activity on past & next days forecast swe.ssa.esa.int/BGS-g155-fed...

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esaspaceweather @esaspaceweather.esa.int · 05/05/2026

🧐Is this week starting well? The ☀️ has flared on 4th May❗ EUV flare detection by SIDC (X-ray class M1) at 01:21UT peaking at 01:48UT in the NE part of the ☀️disk. Animation of Proba2/SWAP images between 01:21 and 03:55 UT from swe.ssa.esa.int/web/guest/si... 👇

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esaspaceweather @esaspaceweather.esa.int · 24/04/2026

🌞💥The Sun is really flaring today! 2 X-class solar flares have been detected on 24 Apr 2026 at 01:07UT & 08:13UT from AR4419. SIDC Solar GOES-flare alert Latest&Archive👉 swe.ssa.esa.int/web/guest/si... Halpha movie for the second flare using images from KSO swe.ssa.esa.int/web/guest/ks... 👇

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esaspaceweather @esaspaceweather.esa.int · 23/04/2026

👀 Have you seen the Sun flaring lately? Ongoing M-class flares today NOAA AR 4420/SIDC 847/OACT 85 is giving a show and AR 4419//SIDC825/ OACT82 is joining with eruptivity! 🌐 swe.ssa.esa.int/web/guest/ks... 🌐 swe.ssa.esa.int/kso-S107g-fe...

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esaspaceweather @esaspaceweather.esa.int · 13/04/2026

⚠️One week left!⚠️ On 20th April your ESA SWE portal username will be replaced by your email address linked to your portal account. If you don't have access to the email associated with your account you will not be able to reset your password and lose access after, so check that email is up to date!

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esaspaceweather @esaspaceweather.esa.int · 10/04/2026

🆕As part of Portal Release 3.15, from the #ESA Space Weather Office🆕 The L1 data from the KSEM instrument suite on GEO-KOMPSAT-2A prior to 2024 has now been included in the ESA Space Weather Database. 🌐 swe.ssa.esa.int/sosmag Data👇 🌐 swe.ssa.esa.int/swe-data-bro...

swe.ssa.esa.int

SOSMAG - Space Weather

SOSMAG data is provided as part of the SWE Service Network’s General Data Services. Access it via the SWE Data Browser or through HAPI.

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esaspaceweather @esaspaceweather.esa.int · 31/03/2026

🚨From the space radiation ESC🚨 🆕A new version of SPENVIS (4.6.14) is released! The release includes an update of the GUI page of the DTMB78 and NeQuick atmosphere models. 🌐 spenvis-oidc.ssa-swe.eu/intro.php

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esaspaceweather @esaspaceweather.esa.int · 31/03/2026

🚨 X-ray flare detected A class X1.4 solar X-ray flare occurred on 2026/03/30 with peak time 03:19UT❗ from SIDC Latest Solar GOES-flare alert 🌐 swe.ssa.esa.int/web/guest/si... And the associated📈 EUV irradiance❗ from Proba2/LYRA Latest data 🌐 swe.ssa.esa.int/web/guest/si...

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esaspaceweather @esaspaceweather.esa.int · 30/03/2026

🆕From Geomagnetic ESC🆕 A new near-real‑time SWE forecasting demonstration capability with outputs from Bergen Imperial Global Geospace (BIGG) modelling system, from University of Bergen and Imperial College London. BIGG uses the SWE Modelling Framework (SWMF) & Gorgon Global MHD models.

swe.ssa.esa.int

uib-db-bigg-federated - Space Weather

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esaspaceweather @esaspaceweather.esa.int · 25/03/2026

🔊Current geomagnetic activity 1/4 🚨DTU Space Automated WARnings of Earth arrivals (AWARE) showing an automated detected ICME disturbance! 🌐 swe.ssa.esa.int/dtu-aware-fe...

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esaspaceweather @esaspaceweather.esa.int · 24/03/2026

🚨From the Ionospheric Weather ESC🚨 1/4 🆕 Expert Group Space Environment and Radio Engineering (SERENE) associated with the University of Birmingham (UoB) provides AIDA (Advanced Ionospheric Data Assimilation), a suite offering ionospheric parameters nowcasts and forecasts👇

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esaspaceweather @esaspaceweather.esa.int · 23/03/2026

How was your weekend?🌞😎 Check out SIDC Latest human moderated alert! See below with an example of Sunday's space weather active intense levels! Follow up for space weather upcoming events! 🌐 swe.ssa.esa.int/web/guest/si...

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esaspaceweather @esaspaceweather.esa.int · 19/03/2026

🚨After Portal Release 3.15🚨 In April: update to the login system for accessing ESA's #SWE Network products via Portal website&API ⭕User Account passwords will need to be reset ⭕Usernames will be replaced by emails Please make sure that your account details are updated, on your user email account👇

sso.ssa.esa.int

OpenAM

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esaspaceweather @esaspaceweather.esa.int · 18/03/2026

In the ☀️ on vacation🌞? Not really 😎! 🔊There's a number of Earth-directed CMEs❗ Check it out at ⚠️SIDC Human moderated alert👇 🌐 swe.ssa.esa.int/web/guest/si...

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esaspaceweather @esaspaceweather.esa.int · 17/03/2026

🚨NEW RELEASE🚨 The ESA #SpaceWeather Portal version 3.15.0 was released on 5 March 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

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esaspaceweather @esaspaceweather.esa.int · 25/02/2026

👀☀️without sunspots? See activity as there's filaments in Halpha! Check images from the ground-based observatories OACT,KSO,USET,ASUCAS swe.ssa.esa.int/web/guest/ca... swe.ssa.esa.int/web/guest/ks... swe.ssa.esa.int/web/guest/si... swe.ssa.esa.int/web/guest/sp... From ASU CAS Solar Patrol Service👇

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esaspaceweather @esaspaceweather.esa.int · 16/02/2026

⚠️Ionospheric conditions Warning & Mitigation Technologies for Travelling Ionospheric Disturbances Effects (TechTIDE) is a Real-Time warning system providing results of complementary Travelling Ionospheric Disturbance detection methodologies&many potential drivers 🌐 swe.ssa.esa.int/web/guest/te...

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esaspaceweather @esaspaceweather.esa.int · 16/02/2026

👀 Have you seen that dragon in the Sun? 🐉 A dragon (🐲) shaped coronal-hole as source of fast solar wind is generating unsettled conditions today swe.ssa.esa.int/sidc-S101c-f... Updates on space weather conditions at👇 🌐 swe.ssa.esa.int/current-spac...

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esaspaceweather @esaspaceweather.esa.int · 11/02/2026

@esa.int is celebrating the International Day of Women and Girls in Science 😍 www.esa.int/About_Us/Div... 🎆 Here is the #Aurora seen during the first hours of Feb 11, 2026 from swe.ssa.esa.int/irf-aurora-f.... More updates👇 swe.ssa.esa.int/current-spac...

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esaspaceweather @esaspaceweather.esa.int · 09/02/2026

🚨AR 4366/SIDC 784 you gave us a show! Check out 🔭ground-based🔭 white light images 🌐 swe.ssa.esa.int/web/guest/ca... 🌐 swe.ssa.esa.int/web/guest/si... 🌐 swe.ssa.esa.int/web/guest/sp... 🌐 swe.ssa.esa.int/web/guest/ks... 👇 Images from INAF/OACT and ROB/SIDC 👇

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esaspaceweather @esaspaceweather.esa.int · 05/02/2026

🥳A successful workshop with lots of discussions on various subjects concerning #SpaceWeather, development & future service improvements, and more.... 😍The onsite participants at @esa.int SWE Service Network Workshop group photo! ❤️ A big thank you to all the participants and the organisers!

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