534  
WWUS53 KOAX 150619  
SVSOAX  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA  
119 AM CDT TUE SEP 15 2026  
 
IAC085-155-165-150700-  
/O.CON.KOAX.SV.W.0429.000000T0000Z-260915T0700Z/  
POTTAWATTAMIE IA-HARRISON IA-SHELBY IA-  
119 AM CDT TUE SEP 15 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT  
FOR NORTHEASTERN POTTAWATTAMIE...SOUTHEASTERN HARRISON AND SOUTHERN  
SHELBY COUNTIES...  
 
AT 119 AM CDT, A SEVERE THUNDERSTORM WAS LOCATED 3 MILES NORTH OF  
MINDEN, OR 15 MILES SOUTHWEST OF HARLAN, MOVING EAST AT 40 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
HARLAN, AVOCA, NEOLA, WALNUT, SHELBY, MINDEN, PERSIA, PORTSMOUTH,  
TENNANT, PRAIRIE ROSE STATE PARK, NISHNA BEND RECREATION AREA, ELK  
HORN CREEK RECREATION AREA, JACKSONVILLE, AND ARROWHEAD PARK.  
 
THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 20 AND 48.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4151 9515 4150 9516 4141 9516 4140 9564  
4168 9569 4172 9509 4160 9509 4160 9504  
4151 9504  
TIME...MOT...LOC 0619Z 264DEG 35KT 4152 9557  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
CHEHAK  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NE Page
The Nexlab IA Page Main Text Page