477  
WGUS43 KDMX 010322  
FLWDMX  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE DES MOINES IA  
1022 PM CDT WED SEP 30 2026  
 
...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN IOWA...  
 
SOUTH SKUNK RIVER AT COLFAX AFFECTING JASPER, MARION AND POLK  
COUNTIES.  
 
DES MOINES RIVER AT DES MOINES SE 6TH ST AFFECTING MARION, WARREN  
AND POLK COUNTIES.  
 
NORTH RACCOON RIVER NEAR PERRY AFFECTING DALLAS COUNTY.  
 
NORTH RIVER NEAR NORWALK HWY R57 AFFECTING WARREN AND POLK  
COUNTIES.  
 
SOUTH RIVER NEAR ACKWORTH AFFECTING WARREN 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.  
 

 
 
IAC099-125-153-011530-  
/O.NEW.KDMX.FL.W.0030.261001T1731Z-261004T1400Z/  
/CFXI4.2.ER.261001T1731Z.261002T0600Z.261004T0824Z.NO/  
1022 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM THURSDAY AFTERNOON TO SUNDAY  
MORNING...  
 
* WHAT...MODERATE FLOODING IS FORECAST.  
 
* WHERE...SOUTH SKUNK RIVER AT COLFAX, OR FROM THE JASPER-POLK COUNTY  
LINE TO THE JASPER-MARION COUNTY LINE.  
 
* WHEN...FROM THURSDAY AFTERNOON TO SUNDAY MORNING.  
 
* IMPACTS...AT 19.0 FEET, WATER AFFECTS THE EARTHEN LEVEE WEST OF  
TOWN NEAR THE SEWAGE DISPOSAL AREA. EVACUATIONS MAY OCCUR ON THE  
NORTHWEST SIDE OF COLFAX. FLOODING OCCURS IN REASNOR.  
 
* ADDITIONAL DETAILS...  
- AT 9:45 PM CDT WEDNESDAY THE STAGE WAS 12.1 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE EARLY  
TOMORROW AFTERNOON TO A CREST OF 19.5 FEET EARLY FRIDAY MORNING.  
IT WILL THEN FALL BELOW FLOOD STAGE EARLY SUNDAY MORNING.  
- FLOOD STAGE IS 18.0 FEET.  
 

 
 
LAT...LON 4141 9287 4159 9316 4168 9335 4176 9335  
4170 9309 4151 9287  
 

 
 
IAC181-011530-  
/O.NEW.KDMX.FL.W.0031.261001T1800Z-261002T0000Z/  
/AKWI4.1.ER.261001T1800Z.261001T1800Z.261001T1800Z.NO/  
1022 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM THURSDAY AFTERNOON TO THURSDAY  
EVENING...  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...SOUTH RIVER NEAR ACKWORTH, OR FROM OTTER CREEK NEAR MILO TO  
THE DES MOINES RIVER.  
 
* WHEN...FROM THURSDAY AFTERNOON TO THURSDAY EVENING.  
 
* IMPACTS...AT 28.6 FEET, WATER IS OVER IOWA 92 BETWEEN MILE MARKERS  
137.5 AND 139.  
 
* ADDITIONAL DETAILS...  
- AT 9:15 PM CDT WEDNESDAY THE STAGE WAS 26.6 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 29.0 FEET  
EARLY TOMORROW AFTERNOON BEFORE FALLING BELOW FLOOD STAGE  
TOMORROW EVENING.  
- FLOOD STAGE IS 29.0 FEET.  
 

 
 
LAT...LON 4140 9333 4130 9348 4136 9352 4149 9337  
4149 9333  
 

 
 
IAC153-181-011530-  
/O.NEW.KDMX.FL.W.0032.261002T0325Z-261003T1900Z/  
/NRWI4.1.ER.261002T0325Z.261002T1800Z.261003T1312Z.NO/  
1022 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM THURSDAY EVENING TO SATURDAY  
AFTERNOON...  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...NORTH RIVER NEAR NORWALK HWY R57, OR FROM THE  
MADISON-WARREN COUNTY LINE TO THE DES MOINES RIVER.  
 
* WHEN...FROM THURSDAY EVENING TO SATURDAY AFTERNOON.  
 
* IMPACTS...AT 23.0 FEET, SECONDARY ROAD CLOSURES OCCUR.  
 
* ADDITIONAL DETAILS...  
- AT 9:15 PM CDT WEDNESDAY THE STAGE WAS 17.2 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE LATE  
TOMORROW EVENING TO A CREST OF 22.7 FEET EARLY FRIDAY AFTERNOON.  
IT WILL THEN FALL BELOW FLOOD STAGE SATURDAY MORNING.  
- FLOOD STAGE IS 22.0 FEET.  
 

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

 
 
IAC125-153-181-011530-  
/O.NEW.KDMX.FL.W.0033.261002T0423Z-261004T1800Z/  
/DESI4.1.ER.261002T0423Z.261002T1800Z.261004T1200Z.NO/  
1022 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM THURSDAY EVENING TO SUNDAY  
AFTERNOON...  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...DES MOINES RIVER AT DES MOINES SE 6TH ST, OR FROM BELOW THE  
CENTER STREET DAM TO RUNNELLS.  
 
* WHEN...FROM THURSDAY EVENING TO SUNDAY AFTERNOON.  
 
* IMPACTS...AT 25.7 FEET, WATER SURROUNDS THE BASE OF SIMON ESTES  
AMPHITHEATER.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 PM CDT WEDNESDAY THE STAGE WAS 17.3 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE LATE  
TOMORROW EVENING TO A CREST OF 25.9 FEET EARLY FRIDAY AFTERNOON.  
IT WILL THEN FALL BELOW FLOOD STAGE SUNDAY MORNING.  
- FLOOD STAGE IS 24.0 FEET.  
 

 
 
LAT...LON 4159 9356 4152 9333 4148 9314 4139 9318  
4145 9333 4151 9356 4159 9366  
 

 
 
IAC049-011530-  
/O.NEW.KDMX.FL.W.0034.261002T0800Z-261003T2000Z/  
/PROI4.1.ER.261002T0800Z.261002T1800Z.261003T1400Z.UU/  
1022 PM CDT WED SEP 30 2026  
 
...FLOOD WARNING IN EFFECT FROM LATE THURSDAY NIGHT TO SATURDAY  
AFTERNOON...  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...NORTH RACCOON RIVER NEAR PERRY, OR FROM THE GREENE-DALLAS  
COUNTY LINE TO THE SOUTH RACCOON RIVER.  
 
* WHEN...FROM LATE THURSDAY NIGHT TO SATURDAY AFTERNOON.  
 
* IMPACTS...AT 16.0 FEET, WATER AFFECTS 180TH LANE WEST OF MINBURN.  
 
* ADDITIONAL DETAILS...  
- AT 9:15 PM CDT WEDNESDAY THE STAGE WAS 8.8 FEET, AND RISING.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE EARLY  
FRIDAY MORNING TO A CREST OF 15.8 FEET EARLY FRIDAY AFTERNOON. IT  
WILL THEN FALL BELOW FLOOD STAGE LATE SATURDAY MORNING.  
- FLOOD STAGE IS 15.0 FEET.  
 

 
 
LAT...LON 4159 9405 4171 9411 4186 9427 4186 9410  
4176 9401 4161 9392 4153 9391 4153 9401  
 

 
 
FOWLE/WYSS  
 
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