503  
NWUS53 KOAX 140303  
LSROAX  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
1003 PM CDT THU AUG 13 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
 
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
 
 
..REMARKS..  
 
0600 AM FLASH FLOOD MAPLETON 42.16N 95.79W  
08/13/2026 MONONA IA COUNTY OFFICIAL  
 
DELAYED REPORT OF A COUPLE STREET DAMAGED  
DUE TO HEAVY RAIN AND FLASH FLOODING IN  
MAPLETON, IA. A LAYER OF ASPHALT WAS TORN  
UP. FLOODING WAS ALSO NOTED AT THE SEWER  
PLANT. TIME ESTIMATED WITH RADAR.  
 

 
 

 
 
MW  
 
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