324  
WGUS43 KDMX 010152  
FLWDMX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
852 PM CDT WED SEP 30 2026  
 
...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN IOWA...  
 
BLACK HAWK CREEK AT HUDSON AFFECTING BLACK HAWK COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
FOR THE LATEST STREAM OBSERVATIONS AND FORECASTS REFER TO  
WEATHER.GOV/DESMOINES/WATER.  
 
RIVER FORECASTS INCLUDE OBSERVED PRECIPITATION PLUS FORECAST  
PRECIPITATION OVER THE NEXT 48 HOURS.  
 
 
 
IAC013-011400-  
/O.NEW.KDMX.FL.W.0029.261001T2136Z-261003T2100Z/  
/HUDI4.2.ER.261001T2136Z.261002T1200Z.261003T1500Z.NO/  
852 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM THURSDAY AFTERNOON TO SATURDAY  
AFTERNOON...  
 
* WHAT...MODERATE FLOODING IS FORECAST.  
 
* WHERE...BLACK HAWK CREEK AT HUDSON, OR FROM THE BLACK HAWK-GRUNDY  
COUNTY LINE TO THE CEDAR RIVER IN WATERLOO.  
 
* WHEN...FROM THURSDAY AFTERNOON TO SATURDAY AFTERNOON.  
 
* IMPACTS...AT 16.0 FEET, WATER CLOSES RANCHERO RD IN WATERLOO. SOME  
RESIDENTIAL EVACUATIONS MAY OCCUR.  
 
* ADDITIONAL DETAILS...  
- AT 7:45 PM CDT WEDNESDAY THE STAGE WAS 10.1 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE  
TOMORROW AFTERNOON TO A CREST OF 16.5 FEET FRIDAY MORNING. IT  
WILL THEN FALL BELOW FLOOD STAGE LATE SATURDAY MORNING.  
- FLOOD STAGE IS 15.0 FEET.  
 
 
 
LAT...LON 4248 9228 4235 9247 4235 9253 4242 9253  
4253 9238  
 
 
 
WYSS/FOWLE  
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