Northern Lights in the U.S.: Not Just Alaska — 17+ States Can See Them

Alaska is the best — but far from the only — place to see the aurora borealis in the United States.

🌌 States Where Northern Lights Are Visible (During Strong Geomagnetic Storms, Kp ≥ 7)

• Alaska — routine (Fairbanks, Coldfoot, Utqiaġvik)
• Washington — North Cascades, Olympic Peninsula
• Idaho — Panhandle, Sawtooths
• Montana — Glacier NP, Hi-Line
• North Dakota — Theodore Roosevelt NP, wide horizons
• Minnesota — Boundary Waters, North Shore
• Wisconsin — Apostle Islands, Door County
• Michigan — Upper Peninsula (Keweenaw, Marquette)
• Maine — Aroostook, Acadia
• New Hampshire — White Mountains
• Vermont — Northeast Kingdom
• New York — Adirondacks, North Country
• Massachusetts — rare, but possible (Berkshires)
• Connecticut — very rare (NW hills)
• Rhode Island — extremely rare
• Pennsylvania — rare (Poconos, during extreme storms)
• Wyoming — Yellowstone, Wind Rivers
• South Dakota — Badlands, Black Hills

🔬 What Drives Visibility

• Kp Index: Planetary geomagnetic activity (0–9). Need Kp ≥ 7 for lower 48
• Solar cycle: Peak ~2025 (Cycle 25) — more frequent storms
• Dark skies, north view, no moon — essential

📱 Tools

• NOAA SWPC — 30-min forecast, 3-day outlook
• Apps: My Aurora Forecast, Aurora Alerts, SpaceWeatherLive
• Webcams: Explore.org (Fairbanks, Churchill)

You don't need to go to Alaska — but you do need a strong storm, dark sky, and patience. The lower 48 get shows a few times per solar max.