There are professionals that will inspect your roof and look for a ridge vent leak for only a minimal cost.
Getting a liitle water through my roof vents.
Position the vent pipe up to the bottom of the roof.
To describe practices for minimizing water intrusion through roof vent systems that can lead to interior damage and mold growth in high wind regions i e greater than 90 miles per hour mph basic gust design wind speed 1.
Place a deflector over the opening of the vent to keep rain from blowing through the opening.
Each needs to be evaluated for risk to your home.
Most air vent styles prevent direct intrusion of water.
The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof.
Deflectors are available in many sizes configurations and colors to match your existing vent cover.
If your roof vent leaks during heavy rain the rain may be blowing up under the hood and into the vent.
As well check shingle integrity.
But some roof air vents sit fairly flat to the roof with a mushroom style hood and unprotected sides.
Minimizing water intrusion through roof vents in high wind regions.
With the pipe in a vertical position trace around the pipe using a pencil.
Go into your attic.
And on occasion a hard driving rain with whipping wind will cause roof vents to leak water.