Severe Weather Statement
Issued by NWS Des Moines, IA

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970
WWUS53 KDMX 210244
SVSDMX

Severe Weather Statement
National Weather Service Des Moines IA
944 PM CDT THU JUL 20 2017

IAC015-153-169-210315-
/O.CON.KDMX.SV.W.0254.000000T0000Z-170721T0315Z/
Polk IA-Story IA-Boone IA-
944 PM CDT THU JUL 20 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT
FOR NORTHERN POLK...SOUTHWESTERN STORY AND SOUTHEASTERN BOONE
COUNTIES...

At 943 PM CDT, severe thunderstorms were located along a line
extending from Iowa State Center to Saylorville, moving east at 40
mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated. In addition...several reports of tree
         branches downed have been reported with these storms.

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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately damaging winds. People outside should move to a
shelter, inside a strong building and away from windows.

Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4165 9381 4186 9382 4186 9384 4196 9385
      4208 9336 4166 9335
TIME...MOT...LOC 0243Z 262DEG 34KT 4200 9364 4168 9360

HAIL...<.75IN
WIND...60MPH

$$

MF



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