G3Peak 17 August 2001 at 18:00 UTC
Northern Lights on 17 August 2001 (Kp 7): Where They Were Visible
Kp reached 7. At that level the edge of the auroral oval reaches about 52.5° magnetic latitude, so the aurora could be seen low on the horizon down to roughly 48.0°. Activity stayed at storm level (Kp 5 or more) for 9 hours.
Kp 0–3 Kp 4 Kp 5–6 (G1–G2) Kp 7+ (G3+) Times in UTC; faded bars are forecasts.
Three-hourly Kp from GFZ, one day either side of the storm.
Where the aurora could be seen
1,308 towns on our list had enough activity while it was dark there. Cloud cover is not included.
Only in photos
2,006 more towns could have caught a faint red or green glow low on the horizon with a phone or camera.
- HungaryBudapest, Debrecen, Szeged
- FranceLyon, Nice, Nantes
- BelgiumBrussels, Antwerp, Ghent
- ItalyMilan, Torino, Genoa
- SloveniaLjubljana, Maribor, Celje
- SwitzerlandZürich, Geneva, Basel
- CzechiaPrague, Brno, Ostrava
- SlovakiaBratislava, Petržalka, Nitra
- CroatiaZagreb, Split, Rijeka
- AustriaVienna, Graz, Linz
- LiechtensteinSchaan, Triesen, Balzers
- United StatesMidland, Bay City, Mount Pleasant
- UkraineKyiv, Kharkiv, Odesa
- ArgentinaUshuaia, Río Grande
- South AfricaCape Town, Gqeberha
- ChilePuerto Williams
- SerbiaBelgrade
- Falkland IslandsStanley
Whether the aurora was actually seen also depended on the weather. Use this as a guide to where it was possible.