The answer to 'why is my shingles missing shingles' is that missing shingles on a roof can be caused by a variety of factors, including age, weather damage, improper installation, or lack of maintenance. Symptoms may include leaks, cracks, or bald spots on the roof.
Some common causes of missing shingles include high winds, heavy rain or hail, sun exposure that dries out and cracks the shingles, and poor installation that allows shingles to become loose over time. Shingles can also be damaged by things like falling tree branches or animals. If you notice missing shingles, it's important to address the issue promptly to prevent further damage to your roof.