Pic(k) of the week: Storm fronts receding and advancing

A storm front recedes at dusk. Photo taken on 24 October 2009, at Bull Run Regional Park, in Manassas, Virginia, during the Northern Virginia Brewfest. Camera: Canon PowerShot SD980 IS.

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In late afternoon, a cold front, moving rapidly west-to-east, chases away a warm, sun-filled winter day. Photo taken on 15 February 2013, in Chantilly, Virginia. Camera: Olympus E-PL1.

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Pic(k) of the Week: one in a weekly series of personal photos, often posted on Saturdays, and often, but not always, with a good fermentable as a subject. Commercial reproduction requires explicit permission, as per Creative Commons.