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G4 (Severe) Watch in Effect for 12 November

https://www.swpc.noaa.gov/news/g4-severe-watch-effect-12-november
11•hnburnsy•1h ago

Comments

h2zizzle•53m ago
>To include

"Including", or "which is to include/which may include".

vorpalhex•43m ago
We had a G5 in 2024 and I believe the only possibly related issue was some cellular infrastructure in Europe (local impact only).

Modern technology is significantly more hardened than telegraphs in the 1800s.

superkuh•21m ago
But we won't actually know anything till about 1 hour before it happens. That's when any potential interplanetary coronal mass ejections actually have their magnetic field orientation and intensity measured by ACE and other satellites far out at the L1 lagrange point: https://services.swpc.noaa.gov/images/ace-mag-swepam-24-hour...

If you see the red line on this plot, the interplanetary magnetic field, be more than -10 nanotesla for about 4 hours then there's a good chance of lower than normal latitude aurora. Negative means the magnetic field is pointing downwards out of the ecliptic plane of the solar system and this is the most energetically favorable orientation for reconnecting CME magnetic field lines with Earth's magnetic field lines and letting solar particles/energy in.

It can be 20nT positive (upwards) magnetic field with intense density and high velocity but still be a non-event aurora-wise just because energy is delivered to the Earth's ring currents at 10x slower rate than if it's pointing downwards.

None of the WSA-ENLIL or related predictive models take into consideration the magnetic field orientation of iCMEs because it's really hard to know from remote observations. They can be thought of as warnings to pay attention to the ACE L1 measurements.

Welcome to DataHaskell

https://www.datahaskell.org/blog/2025/11/11/welcome-to-datahaskell.html
1•mchav•2m ago•0 comments

Show HN: Trainly – Simple API for Building Graph-RAG MVPs Fast

https://www.trainlyai.com/
1•kavin_key•2m ago•0 comments

Pix: No-fuss color picker Chrome extension

https://pix.kawaicheung.io
1•kiwigod17•4m ago•0 comments

In Russia, the first humanoid robot fell at a presentation

https://unn.ua/en/news/in-russia-the-first-humanoid-robot-fell-at-a-presentation-it-was-covered-f...
1•doener•7m ago•0 comments

DevOps-ifying my blog: Hugo on K8s with Git-sync and fluxcd

https://blog.prizrak.me/post/hugo-on-k8s/
1•razighter777•10m ago•1 comments

H₂O giant Suntory explores advancing with hydrogen

https://www.japantimes.co.jp/esg-consortium/2025/11/04/ho-giant-suntory-explores-advancing-with-h...
1•PaulHoule•10m ago•0 comments

Hyundai Is Now Locking DIY Owners Out of Their Own Brake Repairs

https://www.autoblog.com/news/hyundai-is-now-locking-diy-owners-out-of-their-own-brake-repairs
1•walterbell•10m ago•0 comments

.NET MAUI Is Coming to Linux and the Browser, Powered by Avalonia

https://avaloniaui.net/blog/net-maui-is-coming-to-linux-and-the-browser-powered-by-avalonia
1•vyrotek•11m ago•0 comments

How the Spoils of an Infamous Heist Traveled the World

https://nautil.us/how-the-spoils-of-an-infamous-heist-traveled-the-world-1247307/
1•curtistyr•14m ago•0 comments

Infrastructure as Code is a MUST have

https://lukasniessen.medium.com/infrastructure-as-code-is-a-must-have-b44acff0813d
1•birdculture•16m ago•0 comments

My Kind of REPL

https://ianthehenry.com/posts/my-kind-of-repl/
1•ingve•21m ago•0 comments

Expanded Chat Control 2.0 Through the Back Door, with Three Poison Pills

https://www.patrick-breyer.de/en/chat-control-2-0-through-the-back-door-breyer-warns-the-eu-is-pl...
3•walterbell•22m ago•0 comments

TLD Index

https://publicsuffix.org/list/effective_tld_names.dat
1•sans_souse•22m ago•0 comments

Show HN: LogicVisor – AI code reviews for algorithm practice

https://logicvisor.vercel.app/
1•david_essien•23m ago•0 comments

AI Pose: An all-in-one AI creative studio for videos, art, outfit changes

https://aipose.ai/
2•yolotach•23m ago•2 comments

React components for datacentres and fibre networks

https://react-networks-lib.rackout.net/
2•jammo•28m ago•0 comments

Reed–Solomon Error Correction

https://en.wikipedia.org/wiki/Reed%E2%80%93Solomon_error_correction
2•ugur2nd•29m ago•0 comments

Revised Estimates for the Number of Human and Bacteria Cells in the Body (2016)

https://pmc.ncbi.nlm.nih.gov/articles/PMC4991899/
1•georgecmu•29m ago•0 comments

Four strange places to see London's Roman Wall

https://diamondgeezer.blogspot.com/2025/11/odd-places-to-see-londons-roman-wall.html
8•zeristor•30m ago•1 comments

Do Things

https://psychotechnology.substack.com/p/do-100-things-530
1•eatitraw•32m ago•1 comments

AI Agents Observability with OpenTelemetry and the VictoriaMetrics Stack

https://victoriametrics.com/blog/ai-agents-observability/index.html
1•valyala•32m ago•0 comments

Show HN: Monza Editor, the textarea element with syntax highlight in 1.5KB

https://github.com/raviqqe/monza-editor
1•raviqqe•33m ago•0 comments

Former Reddit CEO's AI thesis: model providers will crush most AI app startups

https://twitter.com/yishan/status/1987787127204249824
3•nowflux•33m ago•0 comments

Show HN: mDNS name resolution for Docker container names

https://www.npmjs.com/package/mdns-docker
2•chfritz•34m ago•0 comments

The Market Is Turning Against AI Spending

https://seekingalpha.com/article/4841003-market-turning-against-ai-spending
1•zerosizedweasle•35m ago•0 comments

Show HN: Picolight, the 0.5KB syntax highlighting library for dynamic input

https://github.com/raviqqe/picolight
1•raviqqe•35m ago•0 comments

Show HN: AI-Powered Chart Pattern Recognition for Price Movements

https://fractalof.com
1•bstav1•35m ago•0 comments

Data breach at Chinese infosec firm reveals cyber-weapons and target list

https://www.theregister.com/2025/11/09/asia_tech_news_roundup/
3•nh43215rgb•37m ago•0 comments

Structured Hierarchical Games and Backward Induction

https://arxiv.org/abs/2106.04663
1•robot-wrangler•38m ago•0 comments

Typesetting the "Begriffsschrift" by Gottlob Frege in Plain TeX [pdf]

https://www.tug.org/TUGboat/tb36-3/tb114wermuth.pdf
2•perihelions•40m ago•0 comments