####018001925#### WWUS20 KWNS 182035 SEL6 SPC WW 182035 ARZ000-OKZ000-190400- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 126 NWS Storm Prediction Center Norman OK 335 PM CDT Thu Apr 18 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western Arkansas Eastern Oklahoma * Effective this Thursday afternoon and evening from 335 PM until 1100 PM CDT. * 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 SUMMARY...Thunderstorms coverage and intensity is expected to increase along a cold front currently moving southeastward across eastern Oklahoma. Robust buoyancy and strong vertical shear will support supercells capable of hail up to 2" in diameter and damaging gusts from 45 to 65 mph. The severe thunderstorm watch area is approximately along and 55 statute miles east and west of a line from 25 miles west southwest of De Queen AR to 30 miles north northeast of Fayetteville AR. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU6). 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 125... 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 500. Mean storm motion vector 27035. ...Mosier