Buick 1994 Century Owner's Manual page 157

Driving too fast through large water puddles or even
going through some car washes can cause problems, too.
The water may affect your brakes. Try to avoid puddles.
But if you can't, try to slow down before you hit them.
Hydroplaning
Hydroplaning is dangerous. So much water can build up
under your tires that they can actually ride on the water.
This can happen if the road is wet enough and you're
going fast enough. When your vehicle is hydroplaning,
it
has little or no contact with the road.
Hydroplaning doesn't happen often. But it can if your
tires haven't much tread or if the pressure in one or
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