Bay Area Wildfires: Firefighters battle scorching heat, tough terrain at all hours of the night amid Glass Fire

ANGWIN, Calif. (KGO) -- When you're asleep, wildfire crews don't stop.

ABC7 heard reports from Napa County about worsening fire conditions, so the I-Team's Dan Noyes headed to Angwin after midnight and saw crews from CAL FIRE, San Diego and Los Angeles working to save homes.

RELATED: 'Never seen anything like this': Glass Fire firefighters facing exhaustion as more wind threatens Napa County

The toughest terrain, searing heat and exhausted firefighters.

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VIDEO: Photos show scope of Bay Area wildfires' devastation
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See scenes from the LNU Lightning Complex Fire and other fires burning in the Bay Area this month.

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