849  
WWUS20 KWNS 180105  
SEL8  
SPC WW 180105  
IAZ000-KSZ000-MOZ000-180800-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 218  
NWS STORM PREDICTION CENTER NORMAN OK  
805 PM CDT SUN MAY 17 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
CENTRAL AND SOUTHERN IOWA  
FAR NORTHEAST KANSAS  
NORTHWEST MISSOURI  
 
* EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 805 PM  
UNTIL 300 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 80  
MPH LIKELY  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...A SEVERE BAND OF THUNDERSTORMS WILL MOVE INTO THE WATCH  
FROM THE WEST THIS EVENING POSING A RISK FOR A COUPLE OF TORNADOES  
AND SCATTERED SEVERE GUSTS (60-80 MPH). A COUPLE OF EMBEDDED  
SUPERCELLS ARE ALSO POSSIBLE OVER SOUTHWESTERN PARTS OF THE WATCH  
AREA, WHERE A RISK FOR A TORNADO AND LARGE HAIL ALSO EXISTS. THE  
RISK WILL TRANSITION TO MOSTLY A WIND-DAMAGE RISK INTO THE OVERNIGHT  
HOURS AS STORMS MOVE INTO EASTERN PARTS OF THE WATCH, BUT A  
LINGERING LINE-EMBEDDED TORNADO RISK MAY CONTINUE.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES  
EAST AND WEST OF A LINE FROM 25 MILES EAST NORTHEAST OF FORT DODGE  
IA TO 55 MILES SOUTH SOUTHWEST OF LAMONI IA. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU8).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR  
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH  
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR  
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS  
AND POSSIBLE WARNINGS.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 213...WW 214...WW  
215...WW 216...WW 217...  
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND  
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN  
STORM MOTION VECTOR 24040.  
 
...SMITH  
 
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