580  
WWUS83 KGRB 311654  
SPSGRB  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1154 AM CDT TUE MAR 31 2026  
 
WIZ048>050-311800-  
CALUMET WI-WINNEBAGO WI-MANITOWOC WI-  
1154 AM CDT TUE MAR 31 2026  
   
..STRONG THUNDERSTORMS WILL IMPACT CALUMET  
SOUTHEASTERN WINNEBAGO  
AND MANITOWOC COUNTIES THROUGH 100 PM CDT...  
 
AT 1153 AM CDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG  
A LINE EXTENDING FROM 8 MILES SOUTHEAST OF KEWAUNEE TO 7 MILES  
NORTHEAST OF ROSENDALE. MOVEMENT WAS EAST AT 45 MPH.  
 
HAZARD...WIND GUSTS UP TO 30 MPH AND NICKEL 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.  
 
STRONG THUNDERSTORMS WILL BE NEAR...  
MANITOWOC, CHILTON, VALDERS, TWO CREEKS, AND CENTRAL LAKE  
WINNEBAGO AROUND 1200 PM CDT.  
ST. NAZIANZ AROUND 1205 PM CDT.  
ST ANNA AROUND 1210 PM CDT.  
CAMP ROKILIO SCOUT CAMP AROUND 1220 PM CDT.  
 
OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE MARIBEL, LARRABEE,  
KIEL, MILLHOME, NEWTONBERG, BROTHERTOWN, POTTER, BRANT, COOPERSTOWN,  
AND CLARKS MILLS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 
 
 
LAT...LON 4390 8874 4424 8794 4424 8789 4427 8789  
4433 8773 4433 8754 4438 8747 4433 8748  
4418 8745 4407 8759 4399 8764 4389 8789  
4389 8816 4394 8816 4394 8840 4389 8840  
TIME...MOT...LOC 1653Z 275DEG 39KT 4437 8741 4391 8861  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...30 MPH  
 
 
 
GK  
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