UPDATED: Haystack Fire grows slightly to 1,651 acres

UPDATE, 12 p.m., Sept. 13:

The Haystack Fire southwest of Boulder was estimated at 1,651 acres on Monday morning according to an interactive map maintained by the state Department of Natural Resources and Conservation, showing growth to the northeast on the north side of the Little Boulder River and Little Boulder Road, and minimal growth in patches of timber across the river to the south that ignited at the end of last week.

UPDATE, 2:25 p.m., Sept. 10: