416  
WWUS20 KWNS 192020  
SEL0  
SPC WW 192020  
KSZ000-OKZ000-TXZ000-200400-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 670  
NWS STORM PREDICTION CENTER NORMAN OK  
320 PM CDT SAT SEP 19 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
CENTRAL INTO NORTHEAST KANSAS  
WESTERN INTO NORTH-CENTRAL OKLAHOMA  
EASTERN TEXAS PANHANDLE  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 320 PM UNTIL  
1100 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 75 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORM COVERAGE AND INTENSITY IS EXPECTED TO  
INCREASE THIS AFTERNOON AND EVENING AS A COLD FRONT MOVES INTO THE  
WARM, MOIST, AND UNSTABLE ENVIRONMENT IN PLACE FROM THE TEXAS  
PANHANDLE INTO NORTHEAST KANSAS. SOME ISOLATED HAIL IS POSSIBLE,  
PARTICULARLY DURING THE AFTERNOON, BUT THE PRIMARY THREAT THIS  
AFTERNOON AND EVENING WILL BE STRONG TO SEVERE WIND GUSTS FROM 60 TO  
75 MPH.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 65  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 115 MILES WEST  
SOUTHWEST OF ALVA OK TO 35 MILES EAST SOUTHEAST OF MANHATTAN KS. FOR  
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU0).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 

 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
25020.  
 
...MOSIER  
 
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