A storm curtain apparatus is disclosed and claimed which includes a curtain having a left side edge, a right side edge and a bottom. A curtain bar is affixed to the bottom of the curtain. End caps are affixed to each end of the curtain bar and strips are affixed to the side edges of the curtain. A supporting frame includes first and second side guides, a top support and a bottom support affixed to the side guides. Each of the side guides include a generally rectangularly shaped and longitudinally extending body. Each body of each side guide includes a longitudinally extending curtain track and slot and a longitudinally extending guide track and slot. The curtain is movable between a first, stored, position and a plurality of second, deployed, positions. The edges of the curtain with the strips affixed thereto reside in the curtain tracks and slots and the end caps partially reside in the guide slots.