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Flash Flood Warning — Adair County, IA, Audubon County, IA, Cass County, IA, Dallas County, IA, Guthrie County, IA, Madison County, IA
Flash Flood Warning
Issued
3:01 AM CDT · Tue, Sep 15 2026
Expires
9:00 AM CDT · Tue, Sep 15 2026
Issuing Office
NWS KDMX

Affected Areas

Adair County, IA Audubon County, IA Cass County, IA Dallas County, IA Guthrie County, IA Madison County, IA

Official Bulletin

864
WGUS53 KDMX 150801
FFWDMX
IAC001-009-029-049-077-121-151400-
/O.NEW.KDMX.FF.W.0031.260915T0801Z-260915T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Des Moines IA
301 AM CDT Tue Sep 15 2026

The National Weather Service in Des Moines has issued a

* Flash Flood Warning for...
  Southwestern Dallas County in central Iowa...
  Northwestern Madison County in south central Iowa...
  Northern Adair County in southwestern Iowa...
  Northern Cass County in southwestern Iowa...
  Southern Audubon County in west central Iowa...
  Southern Guthrie County in west central Iowa...

* Until 900 AM CDT.

* At 301 AM CDT, Doppler radar and automated rain gauges indicate
  additional thunderstorms will produce heavy rain across the warned
  area. Between 1 and 3 inches of rain have fallen. Additional
  rainfall amounts up to 1 inch are possible in the warned area.
  Flash flooding is ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges indicate 1 to 3 inches have
           fallen, with more thunderstorms moving into the area.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Atlantic, Stuart, Earlham, Anita, Exira, Redfield, Adair, Dexter,
  Casey, Diamondhead Lake, Menlo, Linden, Brayton, Marne, Wiota,
  Anita Municipal Airport, Lake Anita State Park and Atlantic
  Municipal Airport.

This includes Interstate 80 between mile markers 100 and 106...and
between mile markers 50 and 99.

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.

&&

LAT...LON 4160 9504 4167 9405 4143 9407 4136 9516
      4151 9515 4150 9504

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$

Dodson