Red Flag Warnings & Iowa Supercells May 15 2026: Full NOAA and ECMWF Severe Weather Forecast
Red Flag Warnings active across Texas, Oklahoma, New Mexico, Minnesota and the Plains on May 15, 2026. Simultaneously, SPC Enhanced Risk for Iowa — supercells, 5 cm hail and 120 km/h winds overnight. Full NOAA & ECMWF forecast through May 19, day-by-day threat table and safety guide.




