####018001933#### WWUS20 KWNS 182332 SEL9 SPC WW 182332 ILZ000-INZ000-KYZ000-MOZ000-190700- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 129 NWS Storm Prediction Center Norman OK 635 PM CDT Thu Apr 18 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southern Illinois Southwest Indiana Western Kentucky Southeast Missouri * Effective this Thursday night and Friday morning from 635 PM until 200 AM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...Severe storms will continue to steadily move eastward across the region, initially across southern Illinois and southeast Missouri, reaching southwest Indiana/western Kentucky by mid to late evening. The severe thunderstorm watch area is approximately along and 85 statute miles east and west of a line from 35 miles south southwest of Paducah KY to 5 miles east northeast of Terre Haute IN. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). 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...WW 126...WW 127...WW 128... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 27035. ...Guyer