605 WWUS20 KWNS 241945 SEL3 SPC WW 241945 OKZ000-TXZ000-250300- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 513 NWS Storm Prediction Center Norman OK 145 PM CST Tue Nov 24 2020 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western, central, and northern Oklahoma and the eastern Oklahoma Panhandle Extreme eastern Texas Panhandle * Effective this Tuesday afternoon and evening from 145 PM until 900 PM CST. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter likely Scattered damaging wind gusts to 70 mph likely A tornado or two possible SUMMARY...Scattered severe thunderstorms are forecast this afternoon into this evening from parts of the eastern Texas Panhandle into western and northern Oklahoma. Large hail, damaging gusts, and a tornado are possible with the stronger storms. The severe thunderstorm watch area is approximately along and 60 statute miles north and south of a line from 80 miles northwest of Clinton OK to 30 miles north of Chandler OK. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU3). 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 2 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 400. Mean storm motion vector 25035. ...Thompson