Sudden roof leaks often come from wind-lifted shingles, cracked flashing, popped nails

https://deannuhb340.tearosediner.net/when-a-roof-leak-becomes-an-emergency-in-suffolk-county

Sudden roof leaks often come from wind-lifted shingles, cracked flashing, popped nails, and debris-clogged valleys after fast-moving storms.