What happened on 2026-09-09
The storm came in below the forecast. NOAA's observed planetary K index peaked at 3.0, under the forecast peak of Kp 5.7 this brief was based on.
This event is over. For the next viewing chance, check the live 72-hour forecast for your city — conditions change every few hours.
AuroraMe's live-data snapshot generated September 9 at 12:41 UTC peaks near Kp 5.7 around 21:00 UTC on September 9. NOAA's forecast issued at 12:30 UTC also reaches Kp 5.67 across 21:00–00:00 UTC. Iceland uses UTC year-round, so neither time is a guaranteed viewing window; check darkness, clouds and the current city forecast.
City forecast — 2026-09-09
| Country | City | Forecast window | Visibility call | Cloud risk |
|---|---|---|---|---|
| Iceland | Húsavík | September 9 local darkness; the model is near 21:00 UTC and NOAA forecasts Kp 5.67 at 21:00–00:00 UTC | WATCH | Check live cloud layer |
| Iceland | Ísafjörður | September 9 local darkness; the model is near 21:00 UTC and NOAA forecasts Kp 5.67 at 21:00–00:00 UTC | WATCH | Check live cloud layer |
| Iceland | Egilsstaðir | September 9 local darkness; the model is near 21:00 UTC and NOAA forecasts Kp 5.67 at 21:00–00:00 UTC | WATCH | Check live cloud layer |
Countries and cities in the aurora zone
Iceland
- Forecast window
- September 9 local darkness; the model is near 21:00 UTC and NOAA forecasts Kp 5.67 at 21:00–00:00 UTC
- Move
- The listed cities need local checks. The forecast does not rank them or provide a guaranteed viewing hour; check darkness and cloud cover locally before travelling.
The Kp forecast is global; darkness and clouds are local.
Húsavík, Ísafjörður and Egilsstaðir are locations to monitor. Their viewing conditions differ with darkness, cloud cover and local horizon.
AuroraMe's model reaches Kp 5.7 near 21:00 UTC, while NOAA places its Kp 5.67 maximum across 21:00–00:00 UTC. Iceland stays on UTC, so check local darkness and cloud cover rather than treating either forecast time as a promised viewing window.
What to do — 2026-09-09
Check the current city forecast for local conditions and cloud cover.
Check darkness for your location before relying on either forecast interval.
Use AuroraMe's 72-hour city forecast for updates as conditions change.
Sources and live checks
AuroraMe live-data generated September 9, 2026 at 12:41 UTC reaches Kp 5.7 near 21:00 UTC on September 9. NOAA SWPC's 3-day forecast issued September 9, 2026 at 12:30 UTC forecasts Kp 5.67 at 21:00–00:00 UTC.