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Operation Deep Freeze (ODF) is OFF as of NOVEMBER 30, 2019.

Operation Deep Freeze (ODF) is Tucson's winter severe-weather emergency shelter for people experiencing homelessness. ODF goes into effect when weather predictions are for overnight temperatures of 40°F or lower with rain, 35°F or lower without rain, or when wind chill factors indicate a health hazard from exposure. You do not need an ID or a TB card to participate in ODF.

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