NOAA forecasts Kp 5.00 from 06:00–09:00 UTC on October 13. For the listed Alaska cities, the full interval is 22:00–01:00 AKDT on the night of October 12–13.
City forecast — 2026-10-13
| Country | City | Forecast window | Visibility call | Cloud risk |
|---|---|---|---|---|
| United States | Barrow | Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00) | WATCH | Check live cloud layer |
| United States | Tanacross | Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00) | WATCH | Check live cloud layer |
| United States | Chistochina | Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00) | WATCH | Check live cloud layer |
| United States | Gakona | Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00) | WATCH | Check live cloud layer |
| United States | Nulato | Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00) | WATCH | Check live cloud layer |
Countries and cities in the aurora zone
United States
- Forecast window
- Barrow: Oct 12, 22:00–Oct 13, 01:00 AKDT (Kp 5.00)
- Move
- Use the full three-hour local interval for your city. Check local darkness and the live city forecast before deciding whether to travel.
Use the Alaska city window when planning a watch.
The UTC event date is October 13, but the listed Alaska interval starts at 22:00 AKDT on October 12.
Use the full 22:00–01:00 AKDT interval and check local darkness and the live city forecast.
What to do — 2026-10-13
Use the city-specific three-hour local interval.
Check local darkness and the live city forecast before leaving.
Choose an open viewing spot away from direct lighting.
Sources and live checks
NOAA SWPC’s planetary K-index forecast JSON was retrieved October 11 at 19:18 UTC. It forecasts Kp 5.00 (G1) from 06:00–09:00 UTC on October 13.