Local Storm Report
Issued by NWS Des Moines, IA

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024
NWUS53 KDMX 060207
LSRDMX

Preliminary Local Storm Report...Summary
National Weather Service Des Moines IA
907 PM CDT Sun Jul 5 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0120 AM     Flash Flood      Nevada                  42.02N 93.45W
07/04/2026                   Story              IA   Law Enforcement

            Vehicle stranded in a couple feet of water.
            Flash flooding observed in spots that are
            not known to flood in the area.

0310 AM     Flash Flood      1 NE Newton             41.70N 93.03W
07/04/2026                   Jasper             IA   Public

            Street flooded and storm drainage
            overflowing.

0323 AM     Flash Flood      3 WNW Mitchellville     41.68N 93.40W
07/04/2026                   Polk               IA   Broadcast Media

            State radio relayed flooded interstate.

0326 AM     Flash Flood      3 ESE Ames              42.00N 93.57W
07/04/2026                   Story              IA   Broadcast Media

            State radio relayed flooded on-ramp.

0334 AM     Flash Flood      2 N Ames                42.05N 93.62W
07/04/2026                   Story              IA   Public

            Roads flooded and people stranded.

0556 AM     Flash Flood      1 NW Colfax             41.68N 93.25W
07/04/2026                   Jasper             IA   Dept of Highways

            Delayed report. IA 117 closed due to
            standing water at mile marker 7.6 (between
            Co Rd F48 and I-80).

0600 AM     Flash Flood      3 WNW Maxwell           41.91N 93.46W
07/04/2026                   Story              IA   Public

            Two-day storm rainfall totals reached up to
            15 inches, causing widespread flash
            flooding. Water is covering roadways and has
            risen up to local homes. Report time is
            estimated.

0700 AM     Rain             2 NNE Ames              42.04N 93.61W
07/04/2026  M5.34 Inch       Story              IA   Cocorahs

            24 hour rainfall report via Cocorahs.

0743 AM     Flood            3 ESE Ames              42.00N 93.57W
07/04/2026                   Story              IA   Dept of Highways

            I-35 northbound exit 111 ramp closed due to
            water flowing over the road.

0800 AM     Rain             Ames                    42.02N 93.63W
07/04/2026  M8.80 Inch       Story              IA   Public

            48 hour storm total. Report sent in via
            social media.

0820 AM     Rain             Ogden                   42.04N 94.03W
07/04/2026  M5.00 Inch       Boone              IA   Public

            24 hour rainfall total. Report sent in via
            social media.

0857 AM     Rain             1 NW Ames               42.03N 93.64W
07/04/2026  M5.10 Inch       Story              IA   Public

            Rainfall total since midnight. Report sent
            in via social media.

0900 AM     Rain             1 S Ankeny              41.72N 93.60W
07/04/2026  M12.00 Inch      Polk               IA   Public

            48 hour rainfall total. Report sent in via
            social media.

0930 AM     Rain             Lake City               42.27N 94.73W
07/04/2026  M3.60 Inch       Calhoun            IA   Public

            24-hour rainfall total. Report sent in via
            social media.

0930 AM     Rain             Polk City               41.77N 93.72W
07/04/2026  E13.50 Inch      Polk               IA   Public

            24 hour rainfall total. Report sent in via
            social media.

1000 AM     Rain             Johnston                41.67N 93.73W
07/04/2026  E8.00 Inch       Polk               IA   Public

            48-hour rainfall total. Report sent in via
            social media.

1200 PM     Tstm Wnd Dmg     Emmetsburg              43.11N 94.68W
07/04/2026                   Palo Alto          IA   Emergency Mngr

            Local EM reports large branches down.

1215 PM     Rain             Gilbert                 42.11N 93.65W
07/04/2026  M3.50 Inch       Story              IA   Trained Spotter

            24 hour rainfall total.

0101 PM     Rain             3 NNW Ames              42.06N 93.64W
07/04/2026  M6.26 Inch       Story              IA   Trained Spotter

            Amount since the evening of 7/3. Observer
            reported the rain started after 11 pm on 7/3
            and mainly fell in 2 hrs. 48-hr rainfall
            total was 9.11 inches. Reported by
            meteorology professor at Iowa State
            University.

0248 PM     Rain             Garner                  43.10N 93.60W
07/04/2026  M4.75 Inch       Hancock            IA   Public



0600 PM     Rain             4 NW Napier             42.02N 93.77W
07/04/2026  M4.20 Inch       Boone              IA   CO-OP Observer

            24 hour observations from COOP AMSI4 - Ames
            8 WSW.


&&

$$