681  
WWUS83 KMKX 181043  
SPSMKX  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
543 AM CDT MON MAY 18 2026  
 
WIZ069-070-181130-  
WALWORTH WI-ROCK WI-  
543 AM CDT MON MAY 18 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN WALWORTH AND  
EASTERN ROCK COUNTIES THROUGH 630 AM CDT...  
 
AT 542 AM CDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
CLINTON, OR 8 MILES EAST OF BELOIT, MOVING NORTHEAST AT 50 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
BELOIT, WHITEWATER, ELKHORN, DELAVAN, EAST TROY, CLINTON, SHARON,  
DARIEN, RICHMOND, LA GRANGE, TIFFANY, ABELLS CORNERS, ALLENS GROVE,  
TIBBETS, MILLARD, AVALON, SHOPIERE, EMERALD GROVE, JOHNSTOWN CENTER,  
AND FOXHOLLOW.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
U.S. HIGHWAY 12 BETWEEN MILE MARKERS 320 AND 324.  
INTERSTATE 39/90 BETWEEN MILE MARKERS 180 AND 187.  
INTERSTATE 43 BETWEEN MILE MARKERS 0 AND 37.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
 
 
LAT...LON 4250 8902 4284 8889 4284 8853 4275 8833  
4249 8872  
TIME...MOT...LOC 1042Z 215DEG 42KT 4251 8887  
 
MAX HAIL SIZE...0.75 IN  
MAX WIND GUST...40 MPH  
 
 
 
WOOD  
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