After a spectacular showing Thursday night, the Northern ... to the Illinois-Wisconsin state line. The latest update comes after an evening that saw the lights visible across a large portion ...

Map of northern part of Muir Glacier. Source: National Archives. Within a year of the Alaska Expedition, E. H. Harriman's railway empire stretched 25,000 miles, from Illinois to California.

(See map below.) Northern lights forecast for April 27. NOAA recommends getting to an unobstructed, north-facing vantage point away from city lights. The aurora is usually most visible between 10 ...