WWUS20 KWNS 101846 SEL7 SPC WW 101846 INZ000-KYZ000-OHZ000-LEZ000-110200- URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 277 NWS Storm Prediction Center Norman OK 245 PM EDT Wed Jun 10 2020 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southeastern Indiana Extreme northern Kentucky Much of western and central Ohio Lake Erie * Effective this Wednesday afternoon and evening from 245 PM until 1000 PM EDT. * Primary threats include... Widespread damaging winds and isolated significant gusts to 75 mph likely Scattered large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...A broken band of severe storms across Indiana is expected to spread eastward through the afternoon, with additional storm development likely into Ohio. Eventual upscale growth into a more solid squall line is expected by this evening. The storm environment will be favorable for embedded bowing segments and supercells capable of producing damaging winds, some significant. A tornado or two and isolated large hail will also be possible with the stronger storms. The severe thunderstorm watch area is approximately along and 60 statute miles east and west of a line from 35 miles east northeast of Toledo OH to 50 miles southeast of Cincinnati OH. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU7). 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 274...WW 275...WW 276... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 23045. ...Thompson