431  
WOUS40 KWNS 171638  
PWOSPC  
ILZ000-INZ000-180200-  
 
PUBLIC SEVERE WEATHER OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1137 AM CDT WED JUN 17 2026  
 
...SEVERE THUNDERSTORMS EXPECTED OVER PARTS OF THE MIDWEST THIS  
AFTERNOON AND TONIGHT...  
 
* LOCATIONS...  
CENTRAL ILLINOIS  
CENTRAL INDIANA  
 
* HAZARDS...  
SEVERAL TORNADOES, A COUPLE INTENSE  
SCATTERED DAMAGING WINDS, SOME HURRICANE FORCE  
SCATTERED LARGE HAIL, SOME BASEBALL SIZE  
 
* SUMMARY...  
NUMEROUS SEVERE THUNDERSTORMS ARE EXPECTED THIS AFTERNOON INTO  
TONIGHT, WITH THE PEAK THREAT CENTERED OVER ILLINOIS AND  
INDIANA. INTENSE TORNADOES, SWATHS OF DAMAGING GUSTS OVER 75 MPH  
AND DAMAGING WIND-DRIVEN LARGE HAIL WILL ALL BE POSSIBLE.  
 
PREPAREDNESS ACTIONS...  
 
REVIEW YOUR SEVERE WEATHER SAFETY PROCEDURES FOR THE POSSIBILITY  
OF DANGEROUS WEATHER TODAY. STAY TUNED TO NOAA WEATHER RADIO,  
WEATHER.GOV, OR OTHER MEDIA FOR WATCHES AND WARNINGS. A TORNADO  
WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES TO FORM  
DURING THE NEXT SEVERAL HOURS. IF A TORNADO WARNING IS ISSUED FOR  
YOUR AREA, MOVE TO A PLACE OF SAFETY, IDEALLY IN A BASEMENT OR  
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING.  
 

 
 
..HART.. 06/17/2026  
 

 
 
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