Northern lights in USA tonight

Alaska hub – Fairbanks (Kp 1) and Anchorage (Kp 2) overview

Alaska – auroral oval, Kp 1 from Cleary Summit

Alaska – Kp 2 from the Chugach Range

Theodore Roosevelt NP Dark Sky Park, flat prairie horizon

Boundary Waters – best dark sky in the lower 48 north

Apostle Islands – Lake Superior north-facing shore

Upper Peninsula – dark sky on Lake Superior

Glacier NP – Rocky Mountain aurora

Yellowstone Lamar Valley and Grand Teton at 2000 m

Craters of the Moon Dark Sky Park, Lake Pend Oreille

Northeast Kingdom – Bortle 2-3 near Quebec border

Coos County – Connecticut Lakes near Quebec, Bortle 2

Acadia NP – dark sky New England coast

Okanogan Highlands and North Cascades – Cascade rain shadow

Alvord Desert Bortle 1-2, Crater Lake Dark Sky Park

North-central Montana – 56° magnetic, Missouri River plains

Lake Superior north shore – Hawk Ridge and Canal Park lakefront

Glacier NP gateway – Lake McDonald and Going-to-the-Sun Road

Upper Peninsula – Presque Isle and Black Rocks on Lake Superior

Upper Peninsula – Brockway Mountain and Copper Harbor on Lake Superior

Twin Cities – Boundary Waters 4 hrs north, Mille Lacs 2 hrs

Pacific Northwest – Hurricane Ridge and eastern Cascades

Gallatin Valley – Hyalite Canyon and Yellowstone gateway

Lake Champlain – Vermont's largest city, Northeast Kingdom 90 min north

Maine coast – Cape Elizabeth and Acadia NP 3 hrs north

Oregon – Rowena Crest and Columbia River Gorge

Great Sand Dunes NP – International Dark Sky Park at 2340 m

Bryce Canyon and Natural Bridges – three International Dark Sky Parks

Sandhills – Bortle 2 over vast area, Kp 6 threshold

Mount Greylock and Cape Cod – New England dark sky

Adirondacks interior – Bortle 2, largest wilderness east of Mississippi

Montana – 56°N magnetic, Kp 5 threshold, same as Tromsø

Cimarron Grassland – flat prairie horizon, Bortle 2

Land Between the Lakes – lake peninsula, Kp 6-7 from dark sky

Blue Ridge Parkway – Waterrock Knob 1934 m, Kp 7 from ridge

Blue Ridge mountains – Kp 7 from northern GA dark sky

Ozarks – Buffalo National River, Bortle 2, Kp 7

DC metro – Shenandoah NP 80 miles, Kp 6-7 from dark sky

Hocking Hills and Wayne NF – Kp 6 threshold, Lake Erie horizon

Indiana Dunes NP and Hoosier NF – Great Lakes and forest dark sky

Lassen Volcanic NP and Point Arena – Kp 7 from northern CA dark sky

Nachusa Grasslands and Shawnee NF – Kp 5-6 from northern IL

Garrett County and Assateague Island – dark sky, Kp 6-7

McDonald Observatory Bortle 1 and Big Bend NP – Kp 7-8

Cherry Springs SP Bortle 1 – Kp 6, best dark sky in the east

Grayson Highlands 1700 m and Shenandoah NP – Kp 6-7

Pine Barrens and High Point SP – Kp 6 from NJ dark sky

Wichita Mountains and Black Mesa Panhandle – Kp 7

Yellow River SF and Loess Hills – Kp 6, Driftless dark sky

Kitt Peak Bortle 1 and Flagstaff Dark Sky City – Kp 7-8

Roan Mountain 1916 m and Big South Fork – Kp 6-7

Little River Canyon and Bankhead NF – Kp 7, rare events

Ozark Riverways Bortle 2 – Kp 6 from Current River corridor