Comment Re:Here in the UK (Score 4, Insightful) 150
We learnt in the fire of London in 1666 that buildings built out of wood close together is a Seriously Bad Idea. But it's a lesson the USA doesnt seem to have learnt yet. I'm not saying brick or concrete buildings would have prevented the fires but they sure as hell would have mitigated them in the urban areas.
Here in Australia, we would suggest that comparing a fire in a non-bushfire/wildfire prone country through all but medieval structures probably doesn't tell you much about bush fire impacting modern dwellings at the urban edge.
In Australia the normal construction method is brick veneer with either ceramic tile or colourbond (steel sheet) cladding for roofing. Houses are well separated, typically on 1/4 acre blocks. On the face of it, this should offer very good protection against fire - bricks and ceramic tiles/steel sheeting with decent separation. But the mechanisms of the bush/wild fire are complex.
For example, a study of the Canberra bushfires in 2003, where a firestorm impacted the urban edge (400 homes lost), found that most dwellings were lost due to ember attack rather than direct flame attack, with a typical weak point being hot embers falling into gutters, particularly if there are any dry leaves or other combustible material there, then licking under the roof cladding/tiles into the insulation and roof frames (normally timber).
This is exacerbated when a firestorm hits an urban edge. Firefighters/resources are overwhelmed. Water pressure disapears as so many taps are turned on simultaneously.In the end, even those who stay to defend often run out of water (or don't have pressure to get the water where it is needed) and time to fight the small fires that start. The small fires become big fires, consuming their houses. As for those that don't stay and defend, their houses catch slowly, and burn slowly, but with no one there to do anything about it, they eventually catch properly alight and burn to the ground.
We understand at least some of your experience with these sorts of situations (although the continuous, dry, 100km/hr+ winds, in the middle of winter, are something else again). For any of you impacted by this, FWIW, we are definitely thinking of you here in Oz - deeply troubled that you are having this fire in the middle of our fire season.