National Weather Service Raw Text Product

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WUUS53 KDMX 180110
SVRDMX
IAC029-180215-
/O.NEW.KDMX.SV.W.0032.250418T0110Z-250418T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Des Moines IA
810 PM CDT Thu Apr 17 2025

The National Weather Service in Des Moines  has issued a

* Severe Thunderstorm Warning for...
  Cass County in southwestern Iowa...

* Until 915 PM CDT.

* At 809 PM CDT, a severe thunderstorm was located 7 miles northwest
  of Lewis, or 10 miles west of Atlantic, moving east at 30 mph.

  HAZARD...Golf ball size hail and 60 mph wind gusts.

  SOURCE...Emergency management. At 808 pm, The Pottawattamie County 
           Emergency Manager reported golf ball sized hail near 
           Hancock.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* Locations impacted include...
  Lake Anita State Park, Cumberland, Anita, Wiota, Massena, Lewis,
  Griswold, Griswold Park, Cold Springs State Park, Atlantic,
  Atlantic Municipal Airport, Anita Municipal Airport, and Marne.

This includes Interstate 80 between mile markers 60 and 73.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

This storm is producing large hail. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

A Tornado Watch remains in effect until midnight CDT for southwestern
Iowa.

&&

LAT...LON 4148 9515 4150 9477 4150 9470 4119 9470
      4123 9516
TIME...MOT...LOC 0109Z 269DEG 24KT 4136 9521 

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

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