969  
WWUS53 KOAX 180157  
SVSOAX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA  
857 PM CDT SUN MAY 17 2026  
 
IAC085-133-180215-  
/O.CON.KOAX.SV.W.0152.000000T0000Z-260518T0215Z/  
MONONA IA-HARRISON IA-  
857 PM CDT SUN MAY 17 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT  
FOR SOUTHEASTERN MONONA AND EASTERN HARRISON COUNTIES...  
 
AT 857 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 4 MILES SOUTHEAST OF SOLDIER TO 2 MILES WEST OF DUNLAP  
TO 4 MILES NORTH OF PERSIA, MOVING EAST AT 40 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...WEATHER INSTRUMENT MEASUREMENT.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE  
HOMES, ROOFS, AND OUTBUILDINGS.  
 
THESE SEVERE STORMS WILL BE NEAR...  
DUNLAP AROUND 900 PM CDT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR WEST CENTRAL  
IOWA. A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 1100 PM CDT FOR  
SOUTHWESTERN IOWA.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4158 9572 4158 9581 4159 9581 4192 9594  
4206 9567 4187 9567 4186 9558  
TIME...MOT...LOC 0157Z 259DEG 33KT 4193 9574 4184 9565 4164 9554  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...70 MPH  
 

 
 
PETERSEN  
 
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