An omega block weather pattern has anchored itself over the Central U.S., forcing repeated waves of thunderstorms to pass through Austin until Thursday, May 8, 2025. This large-scale pattern, where two low-pressure troughs flank a high-pressure ridge, creates a weather holding pattern that resembles the Greek letter Ω (omega block weather pattern) (Wikipedia). According to the National Weather Service Austin/San Antonio Area Forecast Discussion issued May 6, two rounds of strong to severe storms moved through Tuesday, with a third, slightly weaker round expected Wednesday as a “strong shortwave” and stalled front continue to create favorable conditions for large hail, damaging winds and … Continue reading FAA Ground Stops at Austin Airport as 2-Inch Hail and 70 MPH Winds Threaten Central Texas