Lafayette, Louisiana – Torrential rainfall is already spreading across south-central Louisiana Thursday morning, with up to 10 inches possible in parts of Lafayette and surrounding Acadiana through Saturday, raising the risk of flash flooding.
According to the National Weather Service in Lake Charles, a tropical disturbance in the northern Gulf has nearly no chance of developing into a depression, but will still deliver widespread tropical moisture. Rain totals of 4–6 inches are expected across much of western Louisiana and southeast Texas, with isolated areas—especially around Pecan Island, Jeanerette, and Lafayette—potentially seeing 8–10 inches or more.
Rain began falling early Thursday in Acadiana, with heavier bands expected through Friday. Travel may become hazardous on portions of I-10, U.S. 90, and local roads due to ponding or flash flooding. Residents in flood-prone areas should remain alert, keep devices charged, and avoid driving through high water.
While development chances have dropped to 30%, the primary threat now shifts to rainfall accumulation and urban flooding. Emergency alerts may be issued with little notice.
⚠️ Warnings remain in effect through Saturday afternoon. The next weather update is expected by 2 p.m. today.