Major to extreme HeatRisk will continue to impact much of southern Texas into next week, where widespread record-breaking highs and record warm overnight low temperatures are possible. Scattered strong to severe thunderstorms are possible mainly over parts of the Dakotas and Nebraska this afternoon and evening, and perhaps into far western Iowa and southwest Minnesota tonight. 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: