Note: Click forSEL3 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 513 NWS Storm Prediction Center Norman OK 335 PM CDT Sat Jul 25 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central and Eastern South Dakota * Effective this Saturday afternoon and evening from 335 PM until 1100 PM CDT. A severe-wind squall line with widespread severe gusts is forecast and peak gusts 85 to 100 mph are likely. REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. A severe-wind squall line with widespread severe gusts is forecast and peak gusts 85 to 100 mph are likely. REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area.