Texas summers cook your shingles in 100-plus degree heat and blast them with UV...

https://source-wiki.win/index.php/Why_your_Texas_roof_can_feel_like_a_frying_pan_-_and_what_to_do_about_it

Texas summers cook your shingles in 100-plus degree heat and blast them with UV rays until they crack and curl. Come spring, hailstorms hammer roofs with ice chunks that punch holes you might not see until it rains