Would a utility van be a bad idea for a storm chasing vehicle?

I m a storm chaser here in Ohio currently i storm chasing in a Honda accord, i want to get a vehicle just for storm chasing, after watching the movie "into the storm" it gave me an idea they used a utility van for storm chasing. So i was thinking about build a storm chasing van like that one, i would buy a utility van and build a nice desktop computer with 3 monitors and mount everything down. Now what i m worried about is the van tipping over because of wind, would a utility van tip over easier than a SUV in high winds?

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