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SEL4 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 364 NWS Storm Prediction Center Norman OK 240 AM MDT Sat Jun 1 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western Nebraska * Effective this Saturday morning from 240 AM until 700 AM MDT. * Primary threats include... Isolated large hail events to 1.5 inches in diameter possible SUMMARY...A few elevated supercells may persist through about sunrise with the potential to produce occasional large hail of 1-1.5 inches in diameter. The severe thunderstorm watch area is approximately along and 40 statute miles north and south of a line from 20 miles west southwest of Alliance NE to 20 miles northeast of North Platte NE. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU4). 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. && AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 50 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 31020. ...Thompson