My window is shut but water and air are still seeping through. What could be the cause?

You may find gaps in your windows from cracked glass, rotting frames or deteriorated caulking. Accumulated water, even in small amounts, can cause mold and warping if not dried promptly and properly.

Seal air leaks with caulking/weather stripping to prevent water from seeping in during severe rainstorms. Seal air leaks with caulking/weather stripping to prevent water from seeping in during severe rainstorms. If you are a tenant, it may be time your landlord gave your windows a facelift.