Norman, Oklahoma is preparing for a weekend forecast of heavy rain and thunderstorms, as reported by the National Weather Service. The region is expected to receive up to 2 inches of rainfall, potentially leading to localized flooding. Thunderstorms are anticipated to develop, particularly on Saturday afternoon, which may bring strong winds and further exacerbate the risk of flooding. The weather system is a result of a low-pressure system advancing from the west, predicted to intensify as it moves across the area.