432  
WGUS43 KDMX 011535  
FLWDMX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
1035 AM CDT THU OCT 1 2026  
 
...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN IOWA...  
 
SOUTH SKUNK RIVER NEAR AMES US 30 AFFECTING STORY AND POLK  
COUNTIES.  
 
SOUTH SKUNK RIVER NEAR AMES W RIVERSIDE RD AFFECTING STORY 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.  
 

 
 
IAC153-169-020345-  
/O.NEW.KDMX.FL.W.0035.261001T1748Z-261002T2200Z/  
/AESI4.1.ER.261001T1748Z.261002T0000Z.261002T1600Z.NO/  
1035 AM CDT THU OCT 1 2026  
   
..FLOOD WARNING IN EFFECT UNTIL FRIDAY AFTERNOON
 
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...SOUTH SKUNK RIVER NEAR AMES US 30, OR FROM IOWAY CREEK TO  
THE POLK-JASPER COUNTY LINE.  
 
* WHEN...UNTIL FRIDAY AFTERNOON.  
 
* IMPACTS...AT 23.0 FEET, WATER AFFECTS THE SHADY GROVE TRAILER PARK  
LOCATED AT 1006 S DAYTON AVE AS WELL AS THE RAILROAD JUST NORTHEAST  
OF CAMBRIDGE.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 AM CDT THURSDAY THE STAGE WAS 20.0 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE THIS  
AFTERNOON TO A CREST OF 23.1 FEET THIS EVENING. IT WILL THEN FALL  
BELOW FLOOD STAGE LATE TOMORROW MORNING.  
- FLOOD STAGE IS 21.5 FEET.  
 

 
 
LAT...LON 4201 9364 4201 9356 4176 9335 4168 9335  
4180 9352  
 

 
 
IAC169-020345-  
/O.NEW.KDMX.FL.W.0036.261001T1800Z-261002T1300Z/  
/AMEI4.1.ER.261001T1800Z.261002T0000Z.261002T0720Z.NO/  
1035 AM CDT THU OCT 1 2026  
   
..FLOOD WARNING IN EFFECT UNTIL FRIDAY MORNING
 
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...SOUTH SKUNK RIVER NEAR AMES W RIVERSIDE RD, OR FROM KEIGLEY  
BRANCH NEAR 170TH STREET TO IOWAY CREEK.  
 
* WHEN...UNTIL FRIDAY MORNING.  
 
* IMPACTS...AT 13.9 FEET, WATER AFFECTS WESTECH ENGINEERING LOCATED  
AT 600 ARRASMITH TRL.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 AM CDT THURSDAY THE STAGE WAS 11.2 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE THIS  
AFTERNOON TO A CREST OF 13.4 FEET THIS EVENING. IT WILL THEN FALL  
BELOW FLOOD STAGE JUST AFTER MIDNIGHT TONIGHT.  
- FLOOD STAGE IS 12.5 FEET.  
 

 
 
LAT...LON 4211 9361 4211 9355 4206 9358 4201 9356  
4201 9364 4207 9365  
 

 
 
DONAVON  
 
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