SPC Severe Thunderstorm Watch 585


WW0585 Radar

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 SEL5 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 585 NWS Storm Prediction Center Norman OK 655 PM CDT Wed Jul 31 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southern into Western Minnesota Northeast South Dakota Western Wisconsin * Effective this Wednesday night and Thursday morning from 655 PM until 100 AM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 75 mph likely Scattered large hail events to 1.5 inches in diameter possible SUMMARY...Several clusters of strong to severe thunderstorms will likely persist into the mid to late evening across the Watch area. Severe gusts (60-75 mph) capable of wind damage appear to be the primary hazard, but large hail (1 to 1.5 inches in diameter) is also possible with the stronger thunderstorm cores. The severe thunderstorm watch area is approximately along and 45 statute miles north and south of a line from 20 miles north of Watertown SD to 55 miles east of Rochester MN. 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 579...WW 580...WW 581...WW 582...WW 583...WW 584... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 28025. ...Smith