527
WUUS53 KDMX 210045
SVRDMX
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/O.NEW.KDMX.SV.W.0292.260721T0045Z-260721T0130Z/

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

The National Weather Service in Des Moines has issued a

* Severe Thunderstorm Warning for...
  Southeastern Polk County in central Iowa...
  Marion County in south central Iowa...
  Southern Jasper County in central Iowa...
  Northeastern Warren County in south central Iowa...

* Until 830 PM CDT.

* At 744 PM CDT, severe thunderstorms were located along a line
  extending from near Lambs Grove to 4 miles southeast of Prairie
  City to Sandyville, moving southeast at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Public report of 61 mph wind gust 3 miles northwest of 
           Mitchellville.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Newton, Pella, Knoxville, Carlisle, Mitchellville, Colfax, Monroe,
  Pleasantville, Prairie City, Melcher-Dallas, Iowa Speedway,
  Knoxville Raceway, Lake Red Rock, Sully, Hartford, Runnells,
  Harvey, Lambs Grove, Reasnor, and Swan.

This includes Interstate 80 between mile markers 148 and 174.
 
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 and
south central Iowa.

&&

LAT...LON 4151 9286 4151 9287 4129 9288 4116 9307
      4116 9319 4142 9353 4175 9334 4168 9285
TIME...MOT...LOC 0044Z 322DEG 26KT 4171 9313 4157 9317 4138 9340 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

Dodson