Severe thunderstorms are possible on Wednesday from Arizona into Western Texas. Locally heavy rainfall is possible from Eastern Arizona into Western Texas.

A strong upper level low is forecast to drift south and allow for the potential for showers and thunderstorms from Arizona into Western Texas. Some thunderstorms could become severe with the potential for large hail and damaging winds.

The thunderstorms that are expected to develop across the Southwest will also be capable of producing heavy rainfall. Widespread rainfall accumulations in excess of one inch are possible with locally higher amounts in excess of two inches possible in some locations.