594 WWUS83 KLSX 150552 SPSLSX Special Weather Statement National Weather Service St Louis MO 1252 AM CDT Wed May 15 2019 ILZ101-102-MOZ063>065-150630- St. Clair IL-Monroe IL-St. Louis MO-Jefferson MO-St. Louis City MO- 1252 AM CDT Wed May 15 2019 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN MONROE...CENTRAL ST. CLAIR...NORTHEASTERN JEFFERSON AND SOUTH CENTRAL ST. LOUIS COUNTIES AND SOUTHWESTERN ST. LOUIS CITY UNTIL 130 AM CDT... At 1252 AM CDT, Doppler radar was tracking a strong thunderstorm over Mehlville, moving east at 40 mph. Nickel size hail and winds in excess of 40 mph will be possible with this storm. Locations impacted include... St. Louis, Belleville, Webster Groves, Arnold, Cahokia, Swansea, Shiloh, Crestwood, Waterloo, Columbia, Sunset Hills, Mascoutah, Shrewsbury, Glendale, Centreville, Freeburg, Dupo, Millstadt, Lakeshire and Oakland. This includes Interstate 55 in Missouri between exits 190 and 191. PRECAUTIONARY/PREPAREDNESS ACTIONS... Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 3840 9043 3859 9038 3854 8978 3826 8985 TIME...MOT...LOC 0552Z 282DEG 34KT 3849 9031 $$ Britt