640  
WGUS53 KMKX 101259  
FFWMKX  
WIC079-089-131-133-101600-  
/O.NEW.KMKX.FF.W.0015.250810T1259Z-250810T1600Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
759 AM CDT SUN AUG 10 2025  
 
THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHWESTERN MILWAUKEE COUNTY IN SOUTHEASTERN WISCONSIN...  
SOUTHWESTERN OZAUKEE COUNTY IN SOUTHEASTERN WISCONSIN...  
SOUTHEASTERN WASHINGTON COUNTY IN SOUTHEASTERN WISCONSIN...  
NORTHEASTERN WAUKESHA COUNTY IN SOUTHEASTERN WISCONSIN...  
 
* UNTIL 1100 AM CDT.  
 
* AT 759 AM CDT, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED  
THUNDERSTORMS PRODUCING HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN  
0.5 AND 1 INCH OF RAIN HAS FALLEN OVER THE HOUR, IN ADDITION TO 5  
TO 8 INCHES SINCE LAST EVENING. THE EXPECTED RAINFALL RATE IS 1 TO  
1.5 INCHES IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES  
ARE POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ALREADY  
OCCURRING.  
 
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS  
PRODUCING FLASH FLOODING. MANY ROADS ARE FLOODED.  
CREEKS ARE OVERFLOWING ONTO ROADS WITH MOVING WATER ON  
THE ROADWAYS.  
 
SOURCE...RADAR AND AUTOMATED GAUGES.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
NORTHERN MILWAUKEE, MENOMONEE FALLS, MEQUON, CEDARBURG, SUSSEX,  
JACKSON, GERMANTOWN, LISBON, MERTON, LANNON, RICHFIELD, COLGATE,  
HUBERTUS, KIRCHHAYN AND HOLY HILL.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 4331 8833 4331 8822 4331 8807 4331 8799  
4315 8800 4313 8807 4312 8818 4313 8831  
4322 8833  
 
FLASH FLOOD...RADAR AND GAUGE INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
EXPECTED RAINFALL RATE...1-1.5 INCHES IN 1 HOUR  
 

 
 
MARQUARDT  
 
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