154  
WWUS20 KWNS 151929  
SEL1  
SPC WW 151929  
ARZ000-KSZ000-MOZ000-OKZ000-160200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 121  
NWS STORM PREDICTION CENTER NORMAN OK  
230 PM CDT WED APR 15 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
FAR NORTHWEST ARKANSAS  
SOUTHEAST KANSAS  
SOUTHWEST MISSOURI  
CENTRAL AND EASTERN OKLAHOMA  
 
* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 230 PM  
UNTIL 900 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5  
INCHES IN DIAMETER POSSIBLE  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
 
SUMMARY...SUPERCELLS SHOULD POSE A THREAT FOR MAINLY LARGE HAIL  
INITIALLY, WITH PEAK HAILSTONES UP TO 1.5-2.5 INCHES IN DIAMETER.  
SCATTERED DAMAGING WINDS WILL BE POSSIBLE WITH ANY THUNDERSTORMS  
THAT CAN FORM INTO ONE OR MORE CLUSTERS THROUGH THE EVENING. THE  
THREAT FOR A COUPLE OF TORNADOES SHOULD ALSO GRADUALLY INCREASE THIS  
EVENING, ESPECIALLY FOR ANY CONVECTION THAT CAN REMAIN AT LEAST  
SEMI-DISCRETE.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 65 STATUTE MILES  
EAST AND WEST OF A LINE FROM 60 MILES NORTH OF JOPLIN MO TO 35 MILES  
SOUTH SOUTHWEST OF ARDMORE OK. FOR A COMPLETE DEPICTION OF THE WATCH  
SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1).  
 
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 119...WW 120...  
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND  
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN  
STORM MOTION VECTOR 23035.  
 
...GLEASON  
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