032
WGUS43 KDMX 010136
FLWDMX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
836 PM CDT WED SEP 30 2026
...THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLOOD
WARNING FOR THE FOLLOWING RIVERS IN IOWA...
EAST NISHNABOTNA RIVER NEAR ATLANTIC AFFECTING CASS COUNTY.
THOMPSON RIVER AT DAVIS CITY AFFECTING DECATUR 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.
IAC029-011345-
/O.NEW.KDMX.FL.W.0027.261001T1108Z-261002T0800Z/
/ATCI4.1.ER.261001T1108Z.261001T1800Z.261002T0207Z.NO/
836 PM CDT WED SEP 30 2026
...FLOOD WARNING IN EFFECT FROM THURSDAY MORNING TO LATE THURSDAY
NIGHT...
* WHAT...MINOR FLOODING IS FORECAST.
* WHERE...EAST NISHNABOTNA RIVER NEAR ATLANTIC, OR FROM TROUBLESOME
CREEK NEAR ATLANTIC TO INDIAN CREEK NEAR LEWIS.
* WHEN...FROM THURSDAY MORNING TO LATE THURSDAY NIGHT.
* IMPACTS...AT 22.8 FEET, WATER AFFECTS LANSING RD ON BOTH SIDES OF
THE RIVER.
* ADDITIONAL DETAILS...
- AT 7:00 PM CDT WEDNESDAY THE STAGE WAS 5.1 FEET, AND RISING.
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE
TOMORROW MORNING TO A CREST OF 22.0 FEET EARLY TOMORROW
AFTERNOON. IT WILL THEN FALL BELOW FLOOD STAGE LATE TOMORROW
EVENING.
- FLOOD STAGE IS 19.0 FEET.
LAT...LON 4128 9507 4124 9515 4131 9515 4144 9505
4143 9495
IAC053-011345-
/O.NEW.KDMX.FL.W.0028.261002T0900Z-261003T0800Z/
/DVSI4.1.ER.261002T0900Z.261002T1800Z.261003T0200Z.NO/
836 PM CDT WED SEP 30 2026
...FLOOD WARNING IN EFFECT FROM LATE THURSDAY NIGHT TO LATE FRIDAY
NIGHT...
* WHAT...MINOR FLOODING IS FORECAST.
* WHERE...THOMPSON RIVER AT DAVIS CITY, OR FROM THE CITY OF GRAND
RIVER TO THE IOWA-MISSOURI BORDER.
* WHEN...FROM LATE THURSDAY NIGHT TO LATE FRIDAY NIGHT.
* IMPACTS...AT 12.0 FEET, WIDESPREAD FLOODING OCCURS AT THE DAVIS
CITY PARK INCLUDING THE CAMPGROUNDS. WATER AFFECTS HWY R15 JUST
NORTH OF THE TOWN OF GRAND RIVER IN NORTHWEST DECATUR COUNTY.
* ADDITIONAL DETAILS...
- AT 8:00 PM CDT WEDNESDAY THE STAGE WAS 8.6 FEET, AND RISING.
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE EARLY
FRIDAY MORNING TO A CREST OF 12.4 FEET EARLY FRIDAY AFTERNOON. IT
WILL THEN FALL BELOW FLOOD STAGE LATE FRIDAY EVENING.
- FLOOD STAGE IS 12.0 FEET.
LAT...LON 4058 9386 4083 9401 4085 9387 4058 9373
WYSS/FOWLE
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page