{"first_seen":"2026-09-30T00:41:55Z","headline":"Powerful planetary wave takes aim at West Coast as El Niño rages","kind":"front-page-headline","rank":1,"source":"usatoday","url":"https://www.usatoday.com/story/news/weather/2026/09/29/kelvin-wave-west-coast-el-nino/91992803007/","v":1}