WUUS53 KDMX 202347
SVRDMX
IAC015-099-153-169-210030-
/O.NEW.KDMX.SV.W.0290.260720T2347Z-260721T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
647 PM CDT Mon Jul 20 2026

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for...
  Northern Polk County in central Iowa...
  Southern Story County in central Iowa...
  Northwestern Jasper County in central Iowa...
  Southeastern Boone County in central Iowa...

* Until 730 PM CDT.

* At 646 PM CDT, severe thunderstorms were located along a line
  extending from near Colo to Huxley to 4 miles northeast of Berkley,
  moving southeast at 30 mph.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Ames, Ankeny, Johnston, Altoona, Grimes, Nevada, Bondurant, Polk
  City, Huxley, Saylorville, Madrid, Mitchellville, Slater, Granger,
  Baxter, Saylorville Lake, Big Creek Lake, Maxwell, Cambridge, and
  Elkhart.

This includes the following highways...
 Interstate 35 between mile markers 90 and 111.
 Interstate 80 between mile markers 145 and 149.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1000 PM CDT for central Iowa.

&&

LAT...LON 4174 9307 4166 9343 4170 9381 4193 9382
      4206 9338 4190 9323 4186 9323 4186 9319
TIME...MOT...LOC 2346Z 334DEG 27KT 4199 9328 4187 9357 4197 9404 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$