Heavy to excessive rainfall could lead to flash flooding over portions of east Texas into southern Mississippi through Wednesday morning. Strong to severe thunderstorms are possible across the southern Great Plains to coastal Louisiana Wednesday. Large hail will be the primary threat, with the greatest risk across south Texas. Read More >
Coverage Map Notes
The coverage statistics and maps are calculated using a computer model and station data assuming ideal conditions. Coverage may be 5 to 10 percent below the computer predicted coverage for the following reasons: