This was the storm that was severe in neighboring Polk County. All those warnings have since expired.

…SIGNIFICANT WEATHER ADVISORY FOR CENTRAL JASPER COUNTY UNTIL 815 PM CDT…

AT 741 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR COLFAX…OR 19 MILES NORTHEAST OF DES MOINES…MOVING EAST AT 25 MPH.

WINDS IN EXCESS OF 45 MPH ARE EXPECTED WITH THIS STORM.

THIS STORM WILL BE NEAR…
LAMBS GROVE BY 805 PM CDT.
NEWTON AND NEWTON AIRPORT BY 810 PM CDT.