space
Translated · English · 2–5m lag
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Space Weather Message Code: WARK04 Serial Number: 5440 Issue Time: 2026 Oct 22 1424 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 5439 Valid From: 2026 Oct 21 1616 UTC Now Valid Until: 2026 Oct 22 1800 UTC Warning Condition: Persistence NOAA Space Weather Scale…
Reported by NOAA SWPC
Read the complete report at NOAA SWPC ↗
Verification notice
IntelMap indexes open-source reporting. This page identifies what a source reported; it does not independently confirm the claim.
1 recorded state
Signal first indexedP4 · 98% quality · 1 source