WWUS20 KWNS 152010 SEL4 SPC WW 152010 ILZ000-160200- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 374 NWS Storm Prediction Center Norman OK 315 PM CDT Wed Jul 15 2020 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Northeast Illinois * Effective this Wednesday afternoon and evening from 315 PM until 900 PM CDT. * Primary threats include... A couple tornadoes possible Isolated damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible SUMMARY...Severe weather/tornado threat may develop northeastward across parts of northeastern Illinois this afternoon, with all severe hazards a possibility. The tornado watch area is approximately along and 30 statute miles north and south of a line from 25 miles west southwest of Marseilles IL to 70 miles east southeast of Marseilles IL. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU4). 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 373... AVIATION...Tornadoes and 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 24025. ...Guyer