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SEL9 URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 249 NWS Storm Prediction Center Norman OK 240 PM CDT Thu May 16 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southwest Louisiana Southeast Texas Coastal Waters * Effective this Thursday afternoon and evening from 240 PM until 1000 PM CDT. * Primary threats include... A couple tornadoes possible Scattered damaging wind gusts to 70 mph likely Scattered large hail and isolated very large hail events to 2 inches in diameter possible SUMMARY...Clusters of storms will continue to develop and spread east-southeastward through early tonight along a composite outflow boundary sagging southward across east Texas. The potential for supercells with large hail of 1-2 inches in diameter and a couple of tornadoes will increase with new storm development south of the outflow. Otherwise, embedded supercells and bowing segments will pose a threat for damaging winds of 60-70 mph, as well as a couple of tornadoes with embedded circulations. The tornado watch area is approximately along and 55 statute miles north and south of a line from 40 miles southwest of College Station TX to 5 miles east southeast of Lafayette LA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and 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. && OTHER WATCH INFORMATION...CONTINUE...WW 248... AVIATION...Tornadoes and 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 600. Mean storm motion vector 28030. ...Thompson