May Showers in Sepia HDR - Lightning Thunderstorm in NE Boulder County. Looking North from Union Lake, Longmont Colorado. 5-10-2011 This black and white Sepia Lightning Thunderstorm fine art Weather photography image is available as a Giclee Print, Fine Art Print, Canvas Art , Framed Print, Poster and greeting card. For sale and available in all sizes, custom framed or unframed to decorate your office walls, home walls, cafe, restaurant, boardroom, waiting room or almost any commercial space. With Fast, Secure world wide shipping to your door. Wall prints are also a great gift idea. Just click on the image to custom order. Please feel free to browse our other fine art print galleries for more fantastic striking prints guaranteed to liven and class up any decor.