AuroraMeteo

G2Peak 20 July 2000 at 03:00 UTC

Northern Lights on 20 July 2000 (Kp 6): Where They Were Visible

Kp reached 6. At that level the edge of the auroral oval reaches about 54.5° magnetic latitude, so the aurora could be seen low on the horizon down to roughly 50.0°. Activity stayed at storm level (Kp 5 or more) for 12 hours.

03579 G1 G3 Wed 19 Jul 00:00 UTC · Kp 2.33 Wed 19 Jul 03:00 UTC · Kp 1.00 Wed 19 Jul 06:00 UTC · Kp 0.67 Wed 19 Jul 09:00 UTC · Kp 1.00 Wed 19 Jul 12:00 UTC · Kp 2.00 Wed 19 Jul 15:00 UTC · Kp 4.33 Wed 19 Jul 18:00 UTC · Kp 3.67 Wed 19 Jul 21:00 UTC · Kp 4.33 Thu 20 Jul 00:00 UTC · Kp 4.67 Thu 20 Jul 03:00 UTC · Kp 6.00 Thu 20 Jul 06:00 UTC · Kp 5.33 Thu 20 Jul 09:00 UTC · Kp 5.00 Thu 20 Jul 12:00 UTC · Kp 4.00 Thu 20 Jul 15:00 UTC · Kp 2.33 Thu 20 Jul 18:00 UTC · Kp 3.33 Thu 20 Jul 21:00 UTC · Kp 3.00 Fri 21 Jul 00:00 UTC · Kp 2.67 Fri 21 Jul 03:00 UTC · Kp 2.00 Fri 21 Jul 06:00 UTC · Kp 1.00 Fri 21 Jul 09:00 UTC · Kp 1.33 Wed 19 JulThu 20 JulFri 21 Jul
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

1,410 towns on our list had enough activity while it was dark there. Cloud cover is not included.

CountryPlacesExamplesFurthest from the pole
United States 970 Chicago, Seattle, Detroit, Milwaukee Peoria
Canada 402 Toronto, Montreal, Calgary, Ottawa Eastern Passage
United Kingdom 23 Aberdeen, Dundee, Inverness, Perth St Andrews
New Zealand 9 Dunedin, Invercargill, Mosgiel, Wānaka Wānaka
Australia 5 Hobart, Launceston, Bruny Island (Alonnah), Southport / Cockle Creek Launceston
Denmark 1 Skive Skive
Based on each place's Kp threshold (terrain included) and the Sun's position during each 3-hour Kp block.

Only in photos

1,941 more towns could have caught a faint red or green glow low on the horizon with a phone or camera.

Whether the aurora was actually seen also depended on the weather. Use this as a guide to where it was possible.

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