827  
WGUS63 KMKX 151852  
FFAMKX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
152 PM CDT WED APR 15 2026  
 
WIZ046-047-051-052-056>060-062>072-160300-  
/O.CON.KMKX.FA.A.0003.260415T2100Z-260416T1200Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-  
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-  
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-  
INCLUDING THE CITIES OF RACINE, BARABOO, COLUMBUS, SHEBOYGAN  
FALLS, SAUK CITY, ELKHORN, MILWAUKEE, LAKE GENEVA, MUSKEGO, EAST  
TROY, DARLINGTON, GERMANTOWN, BELOIT, WHITEWATER, OOSTBURG,  
JEFFERSON, ARGYLE, WESTFIELD, PLYMOUTH, WEST BEND, MINERAL POINT,  
NEW BERLIN, WATERTOWN, MONTELLO, BERLIN, REEDSBURG, HARTFORD,  
BLANCHARDVILLE, CEDARBURG, MARKESAN, MAYVILLE, MENOMONEE FALLS,  
ENDEAVOR, PRAIRIE DU SAC, BELMONT, BROOKFIELD, MONROE,  
JANESVILLE, DODGEVILLE, MEQUON, SHULLSBURG, BRODHEAD, PORTAGE,  
GRAFTON, BEAVER DAM, HOWARDS GROVE, MADISON, BENTON, BARNEVELD,  
OXFORD, WAUKESHA, FOND DU LAC, WAUPUN, LODI, FORT ATKINSON,  
DELAVAN, LAKE WISCONSIN, KENOSHA, NESHKORO, AND PRINCETON  
152 PM CDT WED APR 15 2026  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY MORNING
 
 
* WHAT...AREAL FLOODING AND FLASH FLOODING CAUSED BY EXCESSIVE  
RAINFALL FROM THUNDERSTORMS IS POSSIBLE.  
 
* WHERE...PORTIONS OF EAST CENTRAL, SOUTH CENTRAL, AND SOUTHEAST  
WISCONSIN, INCLUDING THE FOLLOWING COUNTIES, IN EAST CENTRAL  
WISCONSIN, FOND DU LAC AND SHEBOYGAN. IN SOUTH CENTRAL WISCONSIN,  
COLUMBIA, DANE, GREEN, GREEN LAKE, IOWA, LAFAYETTE, MARQUETTE,  
ROCK AND SAUK. IN SOUTHEAST WISCONSIN, DODGE, JEFFERSON, KENOSHA,  
MILWAUKEE, OZAUKEE, RACINE, WALWORTH, WASHINGTON AND WAUKESHA.  
 
* WHEN...THROUGH THURSDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF AND PONDING OF WATER MAY RESULT IN  
FLOODING OF RIVERS, CREEKS, STREAMS, AND OTHER LOW-LYING AND  
FLOOD-PRONE LOCATIONS. CREEKS AND STREAMS MAY RISE OUT OF THEIR  
BANKS.  
 
* ADDITIONAL DETAILS...  
- AN ADDITIONAL 1 TO 2 INCHES OF RAIN MAY FALL TONIGHT WITH  
EXPECTED HEAVY RAIN FROM THUNDERSTORMS. THIS WILL CAUSE  
ADDITIONAL CHANCES FOR FLASH FLOODING, RISES ON CREEKS AND  
STREAMS, AND WILL EXACERBATE RIVER FLOODING OVER SOUTHERN  
WISCONSIN.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 

 
 

 
 
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