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Flood Watch — Decatur, IA
Flood Watch
Issued
Expires
Issuing Office
NWS KDMX

Affected Areas

Decatur, IA

Official Bulletin

386
WGUS63 KDMX 051402
FFADMX

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Des Moines IA
902 AM CDT Wed Aug 5 2026

...The National Weather Service in Des Moines IA has issued a Flood
Watch for the following rivers in Iowa...

  Thompson River at Davis City affecting Decatur County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you are in the watch area, remain alert to possible flooding.

For the latest stream observations and forecasts refer to
weather.gov/desmoines/water.

River forecasts include observed precipitation plus forecast
precipitation over the next 24 hours.

&&

IAZ094-061015-
/O.NEW.KDMX.FL.A.0019.260805T1402Z-000000T0000Z/
/DVSI4.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
902 AM CDT Wed Aug 5 2026

...FLOOD WATCH IN EFFECT FROM THIS MORNING UNTIL FURTHER NOTICE...

* WHAT...Flooding is possible.

* WHERE...The Thompson River at Davis City, or from the City of
  Grand River to the Iowa-Missouri border.

* WHEN...From this morning until further notice.

* IMPACTS...At 11.0 feet, Water affects the Davis City park and
  campgrounds.

* ADDITIONAL DETAILS...
  - At 8:00 AM CDT Wednesday the stage was 1.3 feet.
  - Forecast...Flood stage may be reached based on the latest
    forecast information.
  - Flood stage is 12.0 feet.

&&

LAT...LON 4058 9386 4083 9401 4085 9387 4058 9373

$$

Zogg