Severe Space Weather — Geomagnetic Storm & GNSS Timing Loss — severe-but-plausible scenario — ITOL

Vector: Natural & Climate · Severity: extreme

A Carrington-class geomagnetic storm arrives on 15–24 hours' notice, stressing grid transformers across several regions and degrading the GPS timing signals that trading timestamps, cell backhaul, and off-premise ATM links quietly depend on.