597  
WWUS20 KWNS 280113  
SEL5  
SPC WW 280113  
KSZ000-NEZ000-280600-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 635  
NWS STORM PREDICTION CENTER NORMAN OK  
815 PM CDT THU AUG 27 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTHWEST AND NORTH-CENTRAL KANSAS  
SOUTHWEST NEBRASKA  
 
* EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING FROM 815 PM  
UNTIL 100 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 85 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...A WELL-ORGANIZED AND LOCALLY INTENSE CLUSTER OF STORMS  
WILL CONTINUE TO STEADILY PROGRESS SOUTH-SOUTHEASTWARD THIS EVENING  
ACROSS SOUTHWEST/SOUTH-CENTRAL NEBRASKA INTO NORTHERN KANSAS. WIND  
DAMAGE IS THE PRIMARY HAZARD, AND SOME LOCALLY SIGNIFICANT  
GUSTS/DAMAGE ARE POSSIBLE THIS EVENING.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 75  
STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTH OF MCCOOK  
NE TO 15 MILES SOUTH OF HILL CITY KS. FOR A COMPLETE DEPICTION OF  
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS  
WOU5).  
 
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.  
 
 
 
OTHER WATCH INFORMATION...CONTINUE...WW 632...WW 633...WW 634...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 75 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
34040.  
 
...GUYER  
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