El Niño is hitting Florida, and if your roof is nearing the 20-year mark,...

https://mega-wiki.win/index.php/What_Does_%22Underlayment_and_Decking_Beneath_the_Visible_Roof_Surface%22_Actually_Mean%3F

El Niño is hitting Florida, and if your roof is nearing the 20-year mark, you’re in the danger zone. I’ve seen enough hidden water damage to know that one compromised piece of flashing is all it takes to ruin your season