713  
WGUS43 KDMX 162043  
FLWDMX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
343 PM CDT SUN AUG 16 2026  
 
...FORECAST FLOODING CHANGED TO MINOR SEVERITY FOR THE FOLLOWING  
RIVERS IN IOWA...  
 
NORTH RIVER NEAR NORWALK HWY R57 AFFECTING POLK AND WARREN  
COUNTIES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR THE LATEST STREAM OBSERVATIONS AND FORECASTS REFER TO  
WEATHER.GOV/DESMOINES/WATER.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION PLUS FORECAST  
PRECIPITATION OVER THE NEXT 24 HOURS.  
 

 
 
IAC153-181-171645-  
/O.CON.KDMX.FL.W.0016.000000T0000Z-000000T0000Z/  
/NRWI4.1.ER.260816T1818Z.260817T0000Z.260817T1617Z.NO/  
343 PM CDT SUN AUG 16 2026  
   
..FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE
 
 
* WHAT...MINOR FLOODING IS OCCURRING.  
 
* WHERE...THE NORTH RIVER NEAR NORWALK HWY R57, OR FROM THE  
MADISON-WARREN COUNTY LINE TO THE DES MOINES RIVER.  
 
* WHEN...UNTIL FURTHER NOTICE.  
 
* IMPACTS...AT 22.0 FEET, WATER IS OVER IOWA 28 IMMEDIATELY SOUTH OF  
NORWALK AND THREATENS SEVERAL RURAL GRAVEL ROADS.  
AT 23.0 FEET, SECONDARY ROAD CLOSURES OCCUR.  
 
* ADDITIONAL DETAILS...  
- THE LATEST STAGE WAS NEAR 22 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO CREST AROUND 22 FEET  
TODAY.  
- FLOOD STAGE IS 22.0 FEET.  
 

 
 
LAT...LON 4143 9379 4150 9360 4155 9346 4151 9344  
4138 9379  
 

 
 
DODSON  
 
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