The Storm Prediction Center: Rio Grande Valley at marginal risk for severe weather

HARLINGEN, Texas (ValleyCentral) — The Storm Prediction Center has placed the Rio Grande Valley under a marginal risk for severe weather Tuesday night. This risk indicates that isolated thunderstorms are possible, though they are expected to remain limited in coverage, duration, or intensity. A combination of tropical moisture from the Gulf, daytime heating, and storms breaking apart from a stalled cold front [...]