WW 485 SEVERE TSTM ND 040005Z – 040700Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 485 NWS Storm Prediction Center Norman OK 705 PM CDT Thu Jul 3 2025 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of North Dakota * Effective this Thursday night and Friday morning from 705 PM until 200 AM CDT. * Primary threats include... Scattered large hail likely with isolated very large hail events to 2.5 inches in diameter possible Scattered damaging winds and isolated significant gusts to 75 mph possible SUMMARY...As a cap weakens, storms should further develop and intensify this evening, including initially across western North Dakota, as well as potentially near the International Border. Large hail and damaging winds will be possible within a moist and very unstable environment. The severe thunderstorm watch area is approximately along and 85 statute miles north and south of a line from 60 miles west northwest of Dickinson ND to 45 miles east of Devils Lake ND. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU5). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. Severe thunderstorms can and occasionally do produce tornadoes. && OTHER WATCH INFORMATION...CONTINUE...WW 484... AVIATION...A few severe thunderstorms with hail surface and aloft to 2.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 26025. ...Guyer