Severe Thunderstorm Warning
Issued by NWS Des Moines, IA

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WUUS53 KDMX 210219

Severe Thunderstorm Warning
National Weather Service Des Moines IA
919 PM CDT THU JUL 20 2017

The National Weather Service in Des Moines  has issued a

* Severe Thunderstorm Warning for...
  Northern Polk County in central Iowa...
  Southwestern Story County in central Iowa...
  Southeastern Boone County in central Iowa...

* Until 1015 PM CDT.

* At 918 PM CDT, a severe thunderstorm was located near Woodward, or
  10 miles east of Perry, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Trained weather spotters. Several reports of 60 mph wind
           gusts have been received...with branches down.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Ames, Ankeny, Urbandale, Johnston, Altoona, Grimes, Nevada,
  Bondurant, Polk City, Huxley, Saylorville, Madrid, Mitchellville,
  Slater, Granger, Saylorville Lake, Big Creek Lake, Adventureland
  Amusement Park, Iowa State Center and Prairie Meadows.

This includes the following highways...
 Interstate 35 between mile markers 88 and 113.
 Interstate 80 between mile markers 141 and 149.


Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.


LAT...LON 4165 9381 4186 9382 4186 9384 4196 9385
      4208 9336 4166 9335
TIME...MOT...LOC 0218Z 271DEG 35KT 4179 9391



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