411  
WWUS20 KWNS 262150  
SEL9  
SPC WW 262150  
COZ000-NEZ000-WYZ000-270500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 629  
NWS STORM PREDICTION CENTER NORMAN OK  
350 PM MDT WED AUG 26 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
EASTERN COLORADO  
NEBRASKA PANHANDLE  
FAR SOUTHEAST WYOMING  
 
* EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 350 PM  
UNTIL 1100 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75  
MPH POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2  
INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...SCATTERED SEVERE THUNDERSTORMS ARE FORECAST TO CONTINUE  
THROUGH THE EVENING ACROSS THE CENTRAL HIGH PLAINS. A FEW  
SUPERCELLS WILL POSE A RISK FOR LARGE HAIL (1 TO 2 INCHES IN  
DIAMETER) AND ISOLATED SEVERE GUSTS. THE THREAT FOR SEVERE GUSTS  
(60 TO 75 MPH) WILL PROBABLY INCREASE DURING THE EVENING AS STORMS  
CONGEAL INTO ONE OR TWO CLUSTERS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70  
STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES NORTHEAST OF  
CHEYENNE WY TO 20 MILES SOUTHEAST OF TRINIDAD CO. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU9).  
 
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 628...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR  
33020.  
 
...SMITH  
 
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