
The groove where the wear indicator is located is 1/16 inch (1.6 mm) shallower than elsewhere on the tire. If the tread has worn so that the indicator is exposed, replace the tire.
Worn out tires have poor traction on wet roads.
Temperature
Tire Service LifeHonda Civic Owners Manual. Precautions While Driving
In Rain
Avoid driving in deep water and on flooded roads. This can damage the engine
or
driveline, or cause electrical component failure.
Other Precautions
If there is a strong impact with something under the vehicle, stop in a safe
location.
Check the underside of the vehicle for damage ...