Aurora Borealis likely to be visible in southern NY and PA tonight

chromaexcursion writes: Several news source are reporting the likelihood of an impressive show of the Aurora Borealis visible as far south as even Washington DC this evening. NPR and AccuWeather http://www.accuweather.com/en/weather-news/dazzling-northern-lights-antic-1/10107004 both have the story. Check the map, if you're in a fair to good zone head out after sunset to see the show.