937  
WWUS53 KDVN 202221  
SVSDVN  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
521 PM CDT MON JUL 20 2026  
 
IAC011-031-095-103-105-113-139-202330-  
/O.CON.KDVN.SV.W.0227.000000T0000Z-260720T2330Z/  
CEDAR IA-JOHNSON IA-BENTON IA-JONES IA-MUSCATINE IA-LINN IA-IOWA IA-  
521 PM CDT MON JUL 20 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT  
FOR CEDAR...JOHNSON...SOUTHERN BENTON...SOUTHWESTERN JONES...NORTHERN  
MUSCATINE...LINN AND IOWA COUNTIES...  
 
AT 520 PM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR ALBURNETT TO CEDAR RAPIDS MUNICIPAL AIRPORT TO  
LADORA, MOVING SOUTHEAST AT 50 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...PUBLIC. AT 504 PM AN AUTOMATED WEATHER STATION RECORDED A  
65 MPH WIND GUST 2 MILES WEST OF NEWHALL, IOWA.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE  
HOMES, ROOFS, AND OUTBUILDINGS.  
 
LOCATIONS IMPACTED INCLUDE...  
CEDAR RAPIDS, IOWA CITY, ANAMOSA, TIPTON, MARENGO, WEST BRANCH,  
DURANT, MECHANICSVILLE, STANWOOD, MARION, CORALVILLE, NORTH LIBERTY,  
HIAWATHA, MOUNT VERNON, WEST LIBERTY, ROBINS, WILLIAMSBURG, WILTON,  
BELLE PLAINE, AND LISBON.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 205 AND 277.  
INTERSTATE 380 BETWEEN MILE MARKERS 1 AND 34.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN,  
NORTHEASTERN AND EAST CENTRAL IOWA.  
 
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.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
STURDY BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 4191 9230 4204 9184 4230 9166 4194 9090  
4150 9091 4150 9151 4151 9153 4152 9230  
TIME...MOT...LOC 2220Z 311DEG 43KT 4211 9160 4187 9171 4176 9220  
 
TORNADO...POSSIBLE  
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...70 MPH  
 

 
 
UTTECH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page Main Text Page